Total 21 computer security job vacancies in Singapore

ST Engineering is a global technology, defence andengineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers inmore than 100 countries. The Group uses technology and innovation to solvereal-world problems and improve lives through its diverse portfolio ofbusinesses across the aerospace, smart city, defence and public securitysegments. Headquartered in Singapore, ST Engineering ranks amongthe largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industryleader in cybersecurity with over two decades of experience, we deliver aholistic suite of trusted cybersecurity solutions to empower cyber resiliencefor government and ministries, critical infrastructure, and commercialenterprises. Backed by our indigenous capabilities and deep domain expertise,we offer robust cyber-secure products and services in cryptography,cybersecurity engineering, digital authentication, SCADA protection, audit andcompliance. We specialise in the design and build of security operationscentres for cybersecurity professionals and provide managed security servicesto strengthen the cybersecurity posture of our government and enterprisecustomers.

Job Overview:

As a Senior SoftwareEngineer, you will lead the architecture, design, and development of highlysecure enterprise-grade applications and Outlook plugins with advancedcryptographic functionalities. You will serve as a technical authority, guidingengineering teams and influencing strategic decisions to ensure robust,scalable, and secure solutions. This role requires deep technical expertise,leadership skills, and the ability to drive innovation across complex systems.

Key Responsibilities:

• Define and own the software architecture for mission-critical applications and plugins, ensuring security, scalability, and maintainability.
• Lead the design and implementation of advanced cryptographic solutions (AES, RSA, ECC, PKCS#11) and enforce compliance with industry standards.
• Mentor and coach engineering teams, fostering best practices in secure coding, performance optimization, and software quality.
• Collaborate with product managers, security experts, and stakeholders to translate business requirements into technical strategies.
• Conduct architecture reviews, code audits, and risk assessments to maintain high security and reliability standards.
• Drive innovation by evaluating emerging technologies and integrating them into the product roadmap.
• Oversee source control strategies, CI/CD pipelines, and ensure robust versioning and backup processes.
• Represent the engineering team in customer and executive-level discussions, providing technical insights and recommendations.
• Prepare and maintain comprehensive technical documentation for architecture and design decisions.

Required Qualifications:

• Minimum 10 years of professional experience in C++ and C# development, with at least 5 years in a technical leadership or architecture role.
• Proven track record in designing and delivering secure Windows-based applications and Outlook plugins.
• Expertise in cryptographic algorithms, protocols, and secure software design principles.
• Strong proficiency with development tools (Visual Studio, Git), CI/CD systems, and debugging techniques.
• Exceptional problem-solving skills and ability to make high-impact technical decisions.
• Excellent communication and leadership skills, capable of influencing cross-functional teams and stakeholders.

Preferred Qualifications:

• Experience with enterprise security frameworks and compliance standards (e.g., FIPS, GDPR).
• Familiarity with Agile/Scrum methodologies and DevSecOps practices.
• Contributions to open-source projects or published technical papers in security or software architecture.

Work location: Jurong East

Find out more:  https://www.stengg.com/cybersecurity

STEngineering believes in fostering a culture where team members are encouragedto overcome challenges, explore new ideas, and work together to succeed. Wevalue individuals who are determined to push beyond the boundaries, and have athirst for knowledge, continuous learning, and self-improvement.

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives. Our dedication to excellence and our strong track record have earned us a distinctive reputation for quality and trust as an integrated engineering group, spanning across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Core Responsibilities

1. Visual Storytelling & Multi-Channel Design

• Creative Assets: Design high-quality marketing collateral, including digital brochures, whitepapers, and infographics that simplify complex cybersecurity concepts.
• Social Media: Create “scroll-stopping” visual content and copy for LinkedIn and other professional platforms to elevate brand positioning.
• Event Support: Develop large-scale environmental graphics and digital booth assets for major industry exhibitions and high-level corporate visits.
• Brand Stewardship: Ensure all designs align with the global ST Engineering brand guidelines while pushing the envelope for creative excellence.

2. Content Marketing & Campaign Execution

• Copywriting: Draft sharp, punchy content for social media posts, emailers, and newsletters.
• Web & Digital: Assist in updating web content that optimise user experience and lead generation.
• Multimedia: Produce and edit short-form videos or animations to showcase product USPs and “Cyber Wargaming” scenarios.

3. Events and Engagement Execution

• Exhibition & Booth Management: Work with external creative and fabrication agencies to manage large-scale booth builds. Review complex exhibition technical guidelines to ensure structural compliance, high-quality production, and on-time project delivery.
• Corporate Visit Operations: Provide comprehensive operational support for high-profile corporate visits, managing backend logistics during setup and driving seamless execution during the live executive engagement.
• Project Coordination: Support the wider marketing team in executing integrated campaigns and managing administrative requirements for major projects.

Key Requirements & Competencies

• Design Proficiency: Expert knowledge of Adobe Creative Suite (Photoshop, Illustrator, InDesign). Experience with Figma, Canva or video editing software (Premiere Pro/After Effects) is a significant plus.
• Industry Interest: A genuine curiosity for the cybersecurity landscape
• Dynamic Mindset: A “team-first” attitude with the ability to remain calm and proactive under tight deadlines.
• Communication: Excellent written and verbal communication skills; able to present creative concepts clearly to internal stakeholders.

Work Location: Jurong East

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Responsibilities

•Design and implement CDS components enforcing strict data flow control and security policies across classified/unclassified domains.

• Develop secure communication features across OSI Layers 2–7, including packet filtering, protocol validation, and deep content inspection.

•Architect and maintain secure messaging systems with emphasis on integrity, confidentiality, and controlled data release.

•Deploy and harden CDS services using Docker and Kubernetes/Docker Swarm, with RBAC and secure container lifecycle management.

•Achieve low-latency, high-throughput data transfer while maintaining compliance with security frameworks (e.g., Common Criteria, NIST).

•Implement secure coding practices, encryption (TLS/mTLS), and audit mechanisms aligned with cybersecurity standards.

•Lead technical discussions and drive architectural decisions in collaboration with security architects, compliance teams, and government stakeholders to meet accreditation requirements.

Requirements

•8+ years in software engineering, with 2–3+ years in secure networked systems or CDS environments.

•A self-driven engineer who is comfortable taking ownership and providing technical guidance to the team.

•Proficiency in C/C++, Go, or Rust for performance-critical components.

•Proficiency in one or more of: Java (Spring/Spring Boot), C#/.NET, Node.js (TypeScript), or Python for application-layer work.

•Experience in Linux systems programming and network/socket programming.

•Security-first mindset with attention to detail and ability to operate in regulated, compliance-driven environments.

Good to Have

•Hands-on experience with Kubernetes and Docker in high-availability, security-hardened deployments.

•Familiarity with message-oriented middleware (e.g., RabbitMQ, Kafka, Redis) including encryption, authentication, and sanitization for cross-domain compliance.

•Working knowledge of OSI Layers 2–7, TLS/mTLS, IPsec, DPI, VLANs, firewall rules, and zero-trust network principles.

Find out more: https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement

Project managing the integration and delivery of infrastructure, network and systems in complex multi-platform and multi-product environments. Projects likely to have multiple external and internal stakeholders within project with resourcing from cross functional internal groups and vendors.

Key Responsibilities: 

• Maintaining accuracy, timeliness and completeness in the procurement and delivery of projects materials.
• Managing project internal resources and vendors to meet project schedule.
• Managing variations to scope following the change management process.
• Responding and handling escalations timely and to closure.
• Responding and managing incidents reporting during a project.
• Resolve conflicts in cross functional resourcing within and across projects.
• Produce and conduct kick-off presentation, project meetings, project and resource scheduling with Customer.
• Maintain an engagement operating rhythm with Customer and responsible for Customer satisfaction.
• To deliver project reporting and technical documentation as per schedule with reporting and documentation strictly adhering to the company standard and meeting the quality required for the stated project.
• To be on-site to direct and govern technical deployment when necessary.
• Completing of projects within budget and schedule.
• To participate and support Sales at the contract bid phase.

Certification - Candidate must possess valid PMP or CITPM certifications.

Skillsets:

• At least 7 years of project management experience in ICT.
• A highly motivated individual who is an expert in planning, tracking, monitoring, reporting, and closing of projects.
• Technical ability to understand integrated environment deployment design, and good understanding of industry leading networking and systems technology and products.
• Engineering background and understanding of patch cabling is a plus.
• An expert in all aspect of vendor management.
• Ability to create meaningful and professional relationship with the Customer.
• Possesses tenacity and endurance to handle Customer issues.
• An expert in managing resourcing conflicts.
• Ability to negotiate successfully with Customer on project discrepancies.
• Ability to accurately size up projects and determine project risks with Sales.

Work location: Jurong East

ST Engineering is a global technology, defence andengineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers inmore than 100 countries. The Group uses technology and innovation to solvereal-world problems and improve lives through its diverse portfolio ofbusinesses across the aerospace, smart city, defence and public securitysegments. Headquartered in Singapore, ST Engineering ranks amongthe largest companies listed on the Singapore Exchange.

Join our Cyber Team

Weare an industry leader in cybersecurity with over two decades of experience, wedeliver a holistic suite of trusted cybersecurity solutions to empower cyberresilience for government and ministries, critical infrastructure, andcommercial enterprises. Backed by our indigenous capabilities and deep domainexpertise, we offer robust cyber-secure products and services in cryptography,cybersecurity engineering, digital authentication, SCADA protection, audit andcompliance. We specialise in the design and build of security operationscentres for cybersecurity professionals and provide managed security servicesto strengthen the cybersecurity posture of our government and enterprisecustomers.

Responsibilities

• Design, implement, and maintain private cloud infrastructure to meet business and security requirements.
• Develop cloud architecture strategies aligned with organizational goals and compliance standards.
• Collaborate with cross-functional teams to integrate private cloud solutions with existing systems.
• Ensure high availability, scalability, and disaster recovery capabilities within the private cloud environment.
• Define and enforce governance, security, and operational best practices for private cloud deployments.
• Conduct performance tuning, capacity planning, and cost optimization for private cloud resources.
• Provide technical leadership and mentorship to engineering teams on cloud technologies and architecture.
• Stay updated on emerging private cloud technologies and recommend improvements to existing infrastructure.

Qualifications

• 8+ years of experience in IT infrastructure, with at least 4 years in cloud architecture roles.
• Proven experience in designing and deploying private cloud solutions (e.g., VMware, Nutanix).
• Strong understanding of networking, virtualization, storage, and security principles.
• Excellent problem-solving skills and ability to work in a fast-paced environment.
• Strong communication and stakeholder management skills.

TechnicalExpertise

• Private Cloud Platforms: VMware vSphere, Nutanix.
• Virtualization Technologies: KVM, AHV.
• Networking: SDN, VLAN, VPN, Load Balancing.
• Storage Solutions: SAN, NAS, Object Storage.
• Automation & Orchestration: Ansible, Terraform, vRealize Automation.
• Operating Systems: Linux (RHEL, Ubuntu).
• Security & Compliance: Identity and Access Management, Encryption, Regulatory Compliance (ISO, GDPR).
• Monitoring & Performance Tools: Prometheus, Grafana, vRealize Operations.
• Scripting & Programming: Python, Bash.

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team membersare encouraged to overcome challenges, explore new ideas, and work together tosucceed. We value individuals who are determined to push beyond the boundaries,and have a thirst for knowledge, continuous learning, and self-improvement.

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives. Our dedication to excellence and our strong track record have earned us a distinctive reputation for quality and trust as an integrated engineering group, spanning across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Job Description:

• Assist in operational and support activities including case management, troubleshooting and onsite engineering support.
• Coordinate and perform testing activities such as regression, load, performance, integration, and acceptance testing.
• Assist in configuring, maintaining and troubleshooting servers and workstations in production and test environments.
• Assist in maintaining software documentation. The documentation includes test plan, test procedures, test report, maintenance manual, and user manual.
• Assist in deployment of custom software.
• Manage and implement software change requests.
• Provide administration and support services for custom systems and software releases. Example system administration tasks include file access control, user administration and change management on production and test environments.

Job Requirements:

• At least 3 years’ experience in development of production software in C/C++.
• Knowledge in Object Oriented Programming, Secure Coding, .NET programming, Python/PowerShell scripting and/or UI programming is preferred.
• Familiar with source code version control tools such as GIT.
• Strong interest in software development and engineering.
• Possess initiative and willingness to learn.
• Good written and oral communication skills.
• Singaporeans only

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and theU.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives. Our dedication to excellence and our strong track record have earned us a distinctive reputation for quality and trust as an integrated engineering group, spanning across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Job Description:

• Lead and assist in operational and support activities including case management, troubleshooting and onsite engineering support.
• Plan, coordinate and perform testing activities such as regression, load, performance, integration, and acceptance testing.
• Plan and assist in configuring, maintaining and troubleshooting servers and workstations in production and test environments.
• Lead and assist in maintaining software documentation. The documentation includes test plan, test procedures, test report, maintenance manual, and user manual.
• Lead and assist in deployment of custom software.
• Manage and implement software change requests.
• Provide administration and support services for custom systems and software releases. Example system administration tasks include file access control, user administration and change management on production and test environments.

Job Requirements:

• At least 6 years’ experience in development of production software in C/C++.
• Knowledge in Object Oriented Programming, Secure Coding, .NET programming, Python/PowerShell scripting and/or UI programming is preferred.
• Familiar with source code version control tools such as GIT.
• Strong interest in software development and engineering.
• Possess initiative and willingness to learn.
• Good written and oral communication skills.
• Ability to lead a small team
• Singaporeans only

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.

We are seeking a highly skilled and motivated Network Delivery Architect to join our esteemed team. As the Network Delivery Architect, you will be responsible for overseeing the design, planning, and successful implementation of critical network infrastructure projects. Your technical expertise and leadership will be pivotal in ensuring our network solutions align with business goals and exceed industry standards.

Responsibilities:

• Serve as the Network Delivery Architect post-tender award, ensuring the successful delivery of network solutions.
• Design end-to-end network solutions, translating complex enterprise requirements to a comprehensive network solution.
• Lead and conduct design reviews and workshops with customers and stakeholders and develop design documentation.
• Identify gaps and recommend solution mitigations where applicable.
• Lead and shape clients’ expectations.
• Liaise with vendors ensuring the network solutions meet project requirements.
• Evaluate the network technology and solutions in complying to security policies, best practices, guidelines and regulatory requirements, conducting proof-of-concept to showcase its technical feasibility, when necessary.
• Demonstrate expert knowledge of networking technologies, protocols, and infrastructure components, good knowledge of system and security technologies, protocols, and infrastructure components to make informed decisions regarding network design and integration.

Requirements:

• Requires a minimum of three years of experience in Network Architecture and Delivery.
• Strong technical skills with the ability to prioritize and execute in a methodical and disciplined manner.
• Excellent communication and presentation skills with the ability to present to a variety of audiences.
• Excellent documentation skills with the ability to conceptualize architectural designs and translate into technical writings and drawings.
• Work independently without any guidance, demonstrate positive working attitude, quick adaptability and embracing new changes.
• Comfortable working in a project based / client serving model.
• Familiar with Defence / Government guidelines preferred.
• Industry certifications such as CCNP and CCIE preferred but not mandatory.

Work location: Jurong East

As an OT / ICS Cybersecurity Professional at ST Engineering Info-Security, you will play a critical role in safeguarding operational technology and industrial control systems for our diverse clientele. This position offers an exciting opportunity to apply advanced engineering principles and cyber security knowledge in challenging, real-world environments.

In this role, you will be responsible for developing, and implementing comprehensive cyber security solutions tailored to operational technology landscapes. You will collaborate with multidisciplinary teams to assess security risks, develop mitigation strategies, and deploy protective measures that ensure the resilience and integrity of critical infrastructure.

Key Responsibilities:

• Development and integration of cybersecurity solutions specifically targeting operational technology systems, including SCADA, DCS, and PLC environments.
• Design and implement remediation plans and security architecture enhancements to address identified risks.
• Collaborate closely with projectteams, clients, and stakeholders to ensure security requirements are embeddedthroughout the project lifecycle.
• Stay abreast of emerging cyberthreats, industry trends, and regulatory requirements related to OTenvironments and incorporate this knowledge into solution design.
• Participate in incident response and forensic investigations as needed, providing expert analysis and recommendations.
• Contribute to the development of internal best practices, standards, and documentation to elevate the division's capabilities.
• Cultivate engineering excellence via coaching and development. 

Qualifications and Experience:

• Equip with knowledge of control system architectures such as SCADA, DCS, and PLC, and their associated security challenges
• Equip with knowledge of cyber security frameworks, standards, and technologies relevant to IT/OT environments.
• Familiarity with endpoint security, network security, intrusion detection and access control.
• Excellent problem-solving skills and the ability to work effectively both independently and within a team.
• Strong communication skills to convey complex technical concepts clearly to diverse audiences.
• Minimum 6 years experience in OT/IT cybersecurity roles.
• Proven record in managing teams for OT/IT cybersecurity deployment projects.

Why Join ST Engineering Info-Security?

At ST Engineering Info-Security, we are committed to innovation, quality, and creating secure environments for critical infrastructure globally. You will join a forward-thinking team that values expertise, collaboration, and integrity. Our focus on operational technology security places you at the forefront of protecting vital systems that underpin modern society. We offer opportunities for professional development and career progression in a supportive and inclusive workplace.

If you are passionate about advancing cyber security in operational technology and seeking a challenging yet rewarding career with a leading organisation, we encourage you to apply and become part of ST Engineering Info-Security's mission to deliver trusted security solutions worldwide.

Work location: Jurong East

Job Responsibilities:

• Plan and undertake scheduled preventive maintenance tasks.
• Develop and enhancement of Preventive Maintenance equipment checklists for Enterprise Network and UPS System.
• Perform the preventive maintenance by following PM checklist for functional checks, health checks at Clients’ premises.
• Perform basic equipment break-fix during preventive maintenance windows when required.
• Carry out basic troubleshooting, minor repair for IT enterprise products.
• Prepare preventive maintenance documentation for submission.
• Record and report equipment failure discovered during the preventive maintenance cycle.
• Provide maintenance and support for Customers' Enterprise IT Network Services.
• Perform break-fix which include troubleshooting and problem identification for any network services.
• Develop test cases and conduct proof of concept tests on new software and hardware prior to upgrade/deployment.
• Perform the role of Project Lead / Coordinator in project management for small to medium size projects or Service Requests.
• Work closely with Service Delivery Manager to fulfil deliverables, service report and operational request.
• Establish TAC cases with the principal vendor for complex problem until resolution.

Job Requirements:

• Good technical skills in engineering, computer and IT systems, and preferably in network. Preferably with good knowledge in any of the following areas:
• Enterprise Network products/solutions: Cisco/Alcatel Switches/routers, wireless link controller, etc.
• Network Monitoring: SolarWinds, Cisco Prime Infras, Alcatel Omni-Vista.
• Network Appliances based: Microsemi NTP Server, F5.Knowledge in ITIL processes and framework.
• CCNA / CCNP highly preferred
• Ability to engage external stakeholders to resolve site issues.
• Highly motivated and self-driven to complete assigned tasks with limited resources and tight schedule.
• Able to handle complex technical challenges and different groups of users and external vendors.
• At least 3 years of experience with successful track record in maintaining large scale IT infrastructure for Government related agencies.
• Excellent communication and interpersonal skills, with the ability to work well at all levels.
• Able to work flexible hours especially during after-office hour for scheduled maintenance windows, if required.
• Possess strong analytical skills with positive attitude.
• Required to have minimum 3 – 5 years of hands-on network technical support experience in SI Environment.
• Hands-on Experience working with LAN/WAN/WLAN which include
• Cisco Wireless, Routers, Catalyst and Nexus Switches, Firepower, IPS/IDS, ISE, ASA, ESA, WSA, SMA
• Alcatel Wireless and Omni Switch
• Arista Switches and Cloudvision
• Fortinet, Checkpoint and Palo Alto Firewalls
• SolarWinds NPM/NCM/NTA, F5 LTM and Aruba ClearPass

• Fast-paced environment
• Proven analytical and problem-solving abilities.
• Highly self-motivated and directed, with keen attention to detail.
• Experience working in a team-oriented, collaborative environment.
• Good communication and writing skills.
• Strong customer service orientation.
• Able to work in 24 x 7 standby duties

Work location: Jurong East

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives. Our dedication to excellence and our strong track record have earned us a distinctive reputation for quality and trust as an integrated engineering group, spanning across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our CyberTeam

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Responsibilities

1. Service existing accounts, obtains orders and established new accounts by planning and organizing daily work schedule to call on existing or potential accounts
2. Keep management informed by submitting activity and result reports such as any plan activities, annual analyses
3. Monitors competition by gathering current market place information on products, pricing, etc
4. Resolves customer dissatisfaction by investigating problems, develop solutions, preparing reports, making recommendation to management
5. Present an overall costing sheet for a sales / project , to negotiate for best price for project / tender during bid phase
6. Provide project costing sheets with supporting quotations from various distributors / vendors to project team for project  handover
7. Factor in any risk / man effort % into the costing sheet over the build phase or operation / service phase – this is to be presented & highlighted to the project team during handover
8. Support project for a smooth transition during project handover example like proper handover to project team on costing sheet

Requirements

• Possess at least 3 – 5 years of IT sales experiences in Enterprise Accounts
• Excellent communication skills, both verbal & written
• Good organization skills and ability to multitask
• Team-player who can also work independently, dedicated team-member

Work Location: Jurong East

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have a thirst for knowledge, continuous learning, and self-improvement.

ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers in more than 100countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decades of experience, we deliver a holistic suite of trusted cybersecurity solutions to empower cyber resilience for government and ministries, critical infrastructure, and commercial enterprises. Backed by our indigenous capabilities and deep domain expertise, we offer robust cyber-secure products and services in cryptography, cybersecurity engineering, digital authentication, SCADA protection, audit and compliance. We specialise in the design and build of security operations centres for cybersecurity professionals and provide managed security services to strengthen the cybersecurity posture of our government and enterprise customers.

Job Purpose

The Administrative Executive provides efficient and effective administrative support to ensure smooth daily operations of the organisation. This role supports management and internal stakeholders through coordination, documentation, office administration, and process support.

Key Responsibilities

1. Administrative & Office Support

• Manage day-to-day administrative operations, including filing, documentation, and record-keeping (both physical and digital), billing & payment.
• Handle incoming and outgoing correspondence, emails, and phone calls professionally.
• Coordinate meetings, appointments, and calendars; prepare meeting materials and take minutes when required. Prepare, format, and maintain reports, letters, presentations, and other documents
• Covers travel arrangements for staff business travel.

2. Coordination & Support

• Support the Senior Executive, Admin and management with ad-hoc administrative tasks and special projects.
• Assist in organising company events, training sessions, and internal activities. Liaise with internal departments and external parties (vendors, service providers, clients) to ensure smooth coordination.

3. Procurement & Vendor Management

• Manage office supplies inventory and place purchase orders as needed.
• Coordinate with vendors for office maintenance, repairs, and services.
• Proofreading artwork for name card printing.
• Track invoices, delivery orders, and ensure proper documentation for finance processing.

4. Process Support

• Assist in maintaining and improving administrative processes for efficiency.
• Support audits or checks by preparing requested documents and records.

5. HR & Corporate Support (if applicable)

• Assist with onboarding and offboarding processes (e.g. document preparation, system access, coordination).
• Maintain employee records and administrative HR documentation.
• Support HR or management with simple data tracking and reporting.

Job Requirements

Experience

• Preferably possess at least 2–3 years of relevant administrative or office support experience, in a large organization.

Skills & Competencies

• Strong organisational and time-management skills with attention to detail.
• Proficient in Microsoft Office applications (Word, Excel, PowerPoint, Outlook).
• Good written and verbal communication skills.
• Ability to multitask, prioritise work, and meet deadlines.
• Professional, discreet, and able to handle confidential information.
• Team player with a proactive and positive attitude.

Work Location: Jurong East

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team members are encouraged to overcome challenges, explore new ideas, and work together to succeed. We value individuals who are determined to push beyond the boundaries, and have athirst for knowledge, continuous learning, and self-improvement

Role Overview

We are seeking a Cyber Security Architect for cybersecurity solution projects.

The successful candidate will provide security architecture and assurance oversight throughout the project lifecycle, ensuring that security requirements are correctly interpreted, incorporated into system design, and validated through security testing and ongoing assessments.

This role will work closely with solution architects, engineering teams, project managers, and customers to ensure that solutions are secure by design and compliant with applicable security standards and regulatory requirements.

Key Responsibilities

Security Architecture & Design

• Interpret and translate security requirements from customers, regulatory authorities, and project specifications into actionable security architecture designs.
• Design and review solution security architectures covering infrastructure, network, application, and cloud environments.
• Ensure appropriate security controls are embedded into system design following secure-by-design principles.
• Provide technical guidance to project teams on security design considerations and best practices.

Security Governance & Risk Assessment

• Assess security risks arising from design decisions, technical limitations, or deviations from required security controls.
• Evaluate and document security deviations, non-compliances, and compensating controls where necessary.
• Conduct risk assessments and recommend mitigation measures to maintain an acceptable security posture.
• Support security governance activities throughout the project lifecycle.

Security Assurance & Testing

• Support security acceptance testing and security validation activities prior to system deployment.
• Work with internal or external teams performing Vulnerability Assessment and Penetration Testing (VAPT) to ensure proper coverage and remediation of identified vulnerabilities.
• Review security testing outcomes and advise on remediation and risk mitigation strategies.

Continuous Security Assessment

• Participate in periodic security reviews and assessments during the operational lifecycle of deployed solutions.
• Identify opportunities to improve the security posture of implemented systems.
• Provide recommendations for security hardening and control enhancements.

Stakeholder Engagement

• Act as the primary security subject matter expert (SME) for assigned projects.
• Liaise with customers, regulatory authorities, auditors, and internal stakeholders on security architecture and assurance matters.
• Support project teams during design reviews, security assessments, and acceptance processes.

Requirements

Experience

• Minimum 8–10 years of experience in cybersecurity, with significant experience in security architecture, security assurance, or enterprise security design.
• Proven experience designing and implementing security architectures for enterprise IT systems.
• Experience supporting projects in regulated environments, government sectors, or critical infrastructure is advantageous.
• Familiarity with security testing processes, risk assessments, and security governance frameworks.

Technical Skills

Strong understanding of:

• Security architecture principles and frameworks
• Network security architecture and segmentation
• Identity and access management (IAM)
• Encryption and key management
• Logging, monitoring, and security analytics architecture
• Secure system and application design
• Risk assessment and security compliance frameworks

Certifications

Candidates should possess recognized cybersecurity certifications, particularly insecurity architecture and enterprise security governance.

Highly Preferred

• CISSP-ISSAP – Information Systems Security Architecture Professional
• SABSA Security Architecture Certification

Key Attributes

• Strong analytical and problem-solving abilities.
• Ability to translate security requirements into practical architecture solutions.
• Strong communication skills to engage both technical and non-technical stakeholders.
• Ability to provide independent security judgement and risk-based recommendations

Work location: Jurong East

Responsibilities

• Provide project deployment for customers' Enterprise IT Network Services.
• Work closely with Project Manager to fulfil project deliverables.
• Able to perform the role of Project Lead for medium to mega size projects.
• Preferably with basic knowledge and hands on experience in any of the following areas:

•    Design, planning, integration, implementation and validation
o    LAN/WAN/WLAN: Cisco, Alcatel, Aruba routers and switches
•    Network security solutions
o    Security appliances: Palo Alto, Fortinet, Checkpoints, Cisco IPS/IDS, Cisco ISE, Aruba Clearpass
o    Network monitoring: SolarWinds, 
o    Network appliances based: F5 LTM/GTM, A10 LTM
•    Build or migrate in Cloud infrastructure solutions
•    Troubleshooting and problem identification

• Documentation skills to include creating and updating detailed environment design, installation, support and preventive maintenance documentation
• Develop test cases and conduct proof of concept tests on new software and hardware prior to upgrade/deployment.
• Establish TAC cases with principal vendor in complex problem till resolved.

Requirements

• Preferably with Cisco certification (CCNP/CCIE)
• Experience with Cisco, Alcatel, F5 products & Firewall products
• Experience with LAN, WAN, WLAN, Data and Security networking in implementation
• Fast-paced environment
• Proven analytical and problem-solving abilities.
• Highly self-motivated and directed, with keen attention to detail.
• Experience working in a team-oriented, collaborative environment.
• Good communication and writing skills.
• Strong customer service orientation
• Able to work flexible hours especially during after-office hour scheduled maintenance windows.
• Entry level candidates are welcome to apply for junior engineer positions
  

Work Location: Jurong East

We are seeking motivated and dedicated Cyber Security Analyst to join our 24/7 Security Operations Centre (SOC). The successful candidate will focus on continuous monitoring of security events, initial incident response, and vulnerability management. Ideal candidate should have 1-2 years of experience in cybersecurity, a basic understanding of networking and IT domains, and a keen interest in continuous learning and professional growth.

Key Responsibilities

• Monitoring & Triage: Continuously monitor security events and alerts using SIEM tools and security technologies. Perform initial triage of incidents and escalate to Tier 2 or Tier 3 analysts as necessary.
• Threat Analysis: Conduct basic analysis to identify and mitigate potential security threats and maintain detailed records of all actions taken.
• Advisory Management: Review and act upon cyber advisories from government sources. You will verify requirements, check internal inventory, and communicate with system owners to confirm tool usage.
• Administrative Diligence: Maintain organized SharePoint records and advisory logs to ensure all inquiries are tracked and to prevent redundant work.
• Operational Health: Perform regular health checks on SOC systems to ensure they are functioning correctly.
• Shift Coordination: Participate in 24/7 shift rotations and manage Handover/Takeover (HOTO) communications to keep the entire team synchronized.
• Incident Support: Provide incident response phone support following established SOPs, workflows, and instructions.
• Vulnerability Management: Support vulnerability assessments and remediation efforts to improve the organization's security posture.
• Professional Development: Stay current with the latest cybersecurity trends, threats, and best practices to support continuous learning.

Qualifications

Educational Background:

• Relevant certifications such as CISSP, CISM, CEH, CompTIA Security+, or SANS/GIAC are highly preferred.

Experience:

• 1–2 years of experience in cybersecurity, with a primary focus on incident detection and response.
• Foundational experience working with Security Information and Event Management (SIEM) systems and tools.

Technical Skills:

• Security & Networking: Basic understanding of security technologies, network security principles, and various IT domains.
• Vulnerability Management: Knowledge of vulnerability assessment, management, and mitigation techniques.
• Advisory Interpretation: Ability to accurately read, interpret, and act upon cyber advisories from government sources.
• Scripting & Automation: Knowledge and skills in scripting and automation to streamline security tasks and workflows.
• Endpoint Security: Experience in managing and securing endpoints against potential threats.

Analytical and Problem-Solving Skills:

• Threat Analysis: Strong analytical skills to effectively identify, assess, and mitigate security threats.
• Problem Solving: Excellent problem-solving abilities to address and resolve complex security issues.

Communication and Training Skills:

• Communication: Ability to convey complex security information clearly and effectively to diverse stakeholders.
• Continuous Improvement: Willingness to participate in and conduct training programs to support team development and professional growth.

Adaptability and Continuous Learning:

• Industry Awareness: Strong commitment to staying current with evolving cybersecurity trends and technological advancements.
• Professional Motivation: High level of motivation to learn, adapt, and grow within the cybersecurity field.

Attention to Detail and Collaborative Skills:

• Attention to Detail: Keen observation skills to detect and identify subtle or sophisticated security threats.
• Team Collaboration: Ability to work effectively and collaboratively within a team-oriented environment.

Desired Technical Skills

• SIEM Proficiency: Skilled in utilizing SIEM platforms such as IBM QRadar or Splunk for security event monitoring and log analysis.
• Network Security: Practical experience with network security technologies, including Fortinet and Palo Alto firewalls.
• Security Automation: Familiarity with automation tools and orchestration platforms, specifically Palo Alto XSOAR.
• ITSM Knowledge: Understanding of IT Service Management (ITSM) workflows and tools, such as ServiceNow.
• System Administration: Foundational knowledge of Windows and Linux operating systems within an enterprise environment.
• Scripting & Automation: Basic proficiency in scripting to automate repetitive security tasks and improve efficiency.
• Advisory Interpretation: Ability to comprehend and execute technical actions based on cybersecurity advisories.

Work location: Changi Airport