Total 436 security job vacancies

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.

• Preparing payments and petty cash reimbursements.
• Preparing instalments of vehicles and loans.
• Updating of creditors listing.
• Oversee the function of Accounts Receivables.
• Submitting and monitoring of payroll via internet banking weekly and petty cash reimbursement for SO freelance wages.
• Assist the HR Department in any payments such as final wages or any other urgent payments.
• Weekly fund reporting.
• Prepare monthly costing for SO Full Time & Part Time.
• Monthly financial report to be prepared within 2 weeks after the month ends.
• Daily bank reconciliation.
• Preparing and submission of Good Service Tax (GST) evert quarterly to IRAS.
• Preparing yearly financial report to Auditor.
• Preparing of financial year budgeting and propose or provide recommendations to the following year’s budget accordingly.
• Managing of bank tokens for approval.
• Preparing report and present during monthly management meetings.
• Preparing documents for Secretarial.
• Managing reconciliation in MYOB system.

Looking for a stable career with attractive earnings and clear career progression?

Whether you've just graduated, a mid-career switcher, or someone seeking a meaningful profession, Certis offers you the opportunity to build a rewarding long-term career while protecting Singapore's key installations and communities.

Job Description & Requirements

• Customer service
• Processing employee data and support hiring process
• Processing daily attendance and update to HR & Payroll Software
• Assisting in operational related paper work
• Basic Computer Knowledge
• Experience in handling Visitor Management System
• Able to work in shift and 6 working days per week
• Able to work during weekends and Public Holiday

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

Job Responsibilities

• Process monthly payroll and maintain attendance/leave records

• Administer work passes (Work Permit) via MOM portals — applications, renewals, cancellations

• Handle WICA claims and coordinate with insurers on documentation

• Support recruitment — job postings, resume screening, interview coordination

• Prepare employment contracts and onboarding documents

• Maintain employee records and assist with statutory submissions

• Monitor FWL, work pass quota, and MOM compliance requirements

• Handle general HR queries from every employee

• Track Coretrade and CSOC certification expiry, arrange renewals, and register workers for training programmes

• Administer leave, attendance, timesheets, OT records, and claims processing

• Submit dormitory check-in/check-out, renewal, room movement forms, and purchase workers' PPE

• Support HR Executive on ad hoc projects and reporting

Requirements

• Diploma/Degree in HRM, Business Admin, or related field

• Fresh graduates welcome; prior HR admin or internship experience preferred

• Familiar with MOM portals (WP Online, EP Online) is a plus

• Proficient in Microsoft Office; HR system (Info-Tech) experience is a plus

• Detail-oriented, organised, able to multitask

Ready to build a secure future? Join us today and grow your career with confidence.

Benefits:
- Completion bonus of $45,000
- Salary up till $5,279
- Comprehensive dental and medical benefits
- Festive salary advance (up to 50% of basic salary, subject to eligibility)
- Paid training provided

Location:
- Island-wide deployment

Work Pattern:
- 4 work 2 off followed by 5 work 1 off
*No fixed off days

Requirements:
- Singaporeans only
- Min 3 N-level credits or WPLN 5 x level 5**
- Candidates with no experience are welcomed to join
- Able to pass IPPT
- Willing to work 12 hrs per shift

What do you do as an APO?:
Primary duties include deterring and preventing unlawful activities, safeguarding persons and protecting properties from loss and damage. Secondary duties include crowd and traffic control, performing patrolling, access control or enforcement of security at events.

**Candidates with higher qualifications may be considered for higher emplacement/rank

Interested candidate can click the “Apply” button or WhatsApp 9820 8470 for a faster response.

We regret that only shortlisted candidates will be notified

Education / Experience:

 Diploma / Degree in relevant discipline

 Minimally 2 years of relevant work experience in similar roles

 Experience in IT industry

Job Description:

 Responsible for maintaining and enhancing strategic relationships with existing partners and onboarding new partners while continuing to drive revenue opportunities

 Develop and execute joint got-to-market strategies with vendors, distributors and other strategic alliance partners

 Facilitate engagement between the partners, sales and presales team to drive growth

 Drive engagement with local and overseas startups as well as existing vendors product team on technology roadmap

 Engage with founders, market researchers, innovators and ecosystem players to understand current market landscape and upcoming trends and impacts

 Translating market trends and company’s own internal capabilities into actionable insights

 Drive internal teams to explore new technologies and generate innovative solutions that is unique to the company

 Analysis of large sets of data to identify trends and generate insights that drive strategic decisions

 Converting of data into meaningful reports, dashboards and presentations for management consumptions

Skill sets:

 Excellent interpersonal communication and partner management

 Strong team player

 Experience with the IT industry and have the ability to exude corporate diplomacy at all times

 Good breadth of technology knowledge

 Strong interest in new technologies

 Analytical mindset

KeyResponsibilities:

Account & Domain-Centric Management

·       Develop and service assigned clients’domain/account consisting of various government agencies

·       Responsible for growing domain/accountrevenue and accountable to the assigned accounts within the FY and developing deep domain coverage and build close customer relationship of the domainassigned; updating customer profiling and market analysis of the domainaccurately

·       Continually engage and establishrelationships with, stakeholders, customers and additionally, expand customers’ profile and domain coverage

·       Understanding customers’ needs,coordinate proposals from presales and provide a concise quotation for theirconsideration.

·       Follow up, expedite and liaise withcustomers in all matters relating to the projects, payment, renewal and events/ training; ensure customers are satisfied with deliverables

·       Perform market research andcompetitor analysis to determine a competitive target price for the domainsbids

SalesOperations Management

·       Coordinate Tender Briefing and leadBid Review with Presales

·       Accountable for ensuring completionand quality of tender proposal in conjunction with pre-sales teams

·       Preparation of quotations forcustomer’s reference for opportunities (BQ/RFI/RFP/ITQ/ITT)

·       Track and ensure that timelines aremet and updates are submitted to other functional teams

·       Drive alignment with other functionalteams and orchestrate appropriate resources for customer engagements

Skill sets:

·       Sales Presentation / Fluent incommunication

·       Relationship/Stakeholder management

·       Negotiation & Commercial Acumen

·       Proficiency in Microsoft Office Tools(ie; Excel, Word and PowerPoint)

·       Sales And Opportunity Analysis

Position Overview

We are seeking an Associate Cybersecurity GRC Consultant to join our consulting practice. The primary focus of this role is delivering cybersecurity governance, risk, and compliance (GRC) implementation projects across a range of frameworks (e.g., ISO 27001, CSA Cyber Trust Mark, Cyber Essentials, Security by Design) for clients across diverse industries.

As a secondary function, the consultant will support IT audit and assessment engagements across various frameworks, including ITGC audits, ISO 27001 audits, and Cyber Trust Mark assessments. The successful candidate will work closely with clients to identify security risks, develop mitigation strategies, and implement effective solutions to safeguard their information systems.

Key Responsibilities

• Support cybersecurity GRC implementation projectsend-to-end across a range of frameworks (e.g., ISO 27001, CSA Cyber Trust Mark,Cyber Essentials, Security by Design), including gap analysis, risk assessment, documentation, controls implementation, consultancy, and audit readiness/preparedness.
• Perform cybersecurity risk assessments and develop risk treatment plans aligned to client business context.
• Participate in reviewing, developing and/or enhancing client’s documentation, covering information security policies, procedures, and governance frameworks.
• Support clients in establishing security governance structures, including organization structure, practices and procedures.
• Participate in preparing cybersecurity awareness training programmes to client staff.
• Perform audits evaluating design and operating effectiveness of IT controls, from planning and execution through to draft reporting.
• Prepare audit working papers, document findings, and draft actionable recommendations.
• Manage client relationships and stakeholder communications throughout engagements.
• Stay current on evolving cybersecurity frameworks, regulations, and threat landscape.
• Contribute to internal methodology, tools, and template development.

Job Requirements

• Diploma or bachelor’s degree in information technology, computer science, cybersecurity, information Systems, or a related field.
• Up to 2 years of experience in cybersecurity, IT audit,GRC, or related consulting; fresh graduates with relevant internships orproject work are encouraged to apply.
• Foundational awareness of ISO 27001, CSA Cyber TrustMark / Cyber Essentials, or similar GRC frameworks, with a willingness todeepen knowledge on the job.
• Basic familiarity with IT general controls concepts (e.g.,access management, change management, IT operations) gained through study or early work experience.
• Exposure to risk assessment methodologies and risk treatment planning, or an aptitude to learn them quickly.
• Interest in developing and reviewing security policies, procedures, and governance documentation, with guidance from senior consultants.
• Strong documentation, analytical, and report-writing skills.
• Effective client-facing communication and presentation skills.
• Proactive, detail-oriented, and willing to manage multiple engagements concurrently.
• Ability to work both independently and as part of a team in a fast-paced consulting environment, and openness to coaching and feedback.

Preferred Qualifications

• Entry-level or foundation certifications such asCompTIA Security+, ISC2 Certified in Cybersecurity (CC), ISO 27001 Lead Implementer, or ISO 27001 Internal Auditor.
• Internship or prior exposure to a consulting or professional services environment.

Embedded Linux & IoT Application Developer

Job Summary

We are seeking a skilled Embedded Linux & IoT Application Developer to design, develop, and maintain intelligent automation and connected device solutions. The ideal candidate will have strong experience in Embedded Linux, IoT protocols, middleware development, device integration, and cloud connectivity. You will play a key role in building scalable systems that connect sensors, controllers, mobile applications, and cloud platforms for smart building and automation environments.

Key Responsibilities

• Develop and maintain Embedded Linux and IoT applications using Python and C.
• Design and implement communication solutions using MQTT, Modbus, RS485, and REST APIs.
• Integrate various hardware devices including sensors, controllers, RFID readers, Android terminals, and edge computing devices.
• Develop middleware services enabling real-time communication between embedded devices, backend servers, cloud platforms, and mobile applications.
• Build and support automation systems for smart buildings, room automation, access control, lift integration, and related IoT applications.
• Design secure and reliable device-to-cloud connectivity architectures.
• Troubleshoot, debug, and optimize embedded software and Linux-based systems to ensure high performance and reliability.
• Deploy and manage applications on Linux platforms using Docker containers and systemd services.
• Monitor system performance, identify bottlenecks, and implement optimization strategies.
• Collaborate with hardware engineers, mobile developers, cloud teams, and project stakeholders to deliver integrated solutions.
• Prepare technical documentation, deployment procedures, and maintenance guides.
• Participate in system testing, commissioning, and production deployments.

Required Qualifications

• Bachelor's degree in Computer Engineering, Electronics Engineering, Computer Science, or a related field.
• Proven experience in Embedded Linux application development.
• Strong programming skills in Python and C.
• Hands-on experience with MQTT, Modbus, RS485, and REST API integration.
• Experience integrating IoT devices, sensors, controllers, RFID systems, and Android-based terminals.
• Solid understanding of Linux operating systems, networking, and system administration.
• Experience with Docker containerization and system service management.
• Strong debugging, troubleshooting, and performance optimization skills.
• Familiarity with cloud-based IoT platforms and device management solutions.
• Knowledge of TCP/IP networking and communication protocols.

About us:
Our Company is a leading security agency with a strong reputation for providing top-tier security services to a diverse clientele. We are seeking an experienced and dynamic Business Development Manager to lead our business expansion efforts and drive growth in the security industry.

Job Description:

· As the Business Development Manager, you will play a pivotal role in identifying, acquiring, and nurturing client relationships while expanding the reach and impact of our security company’s vision and objectives. This position offers an exciting opportunity to shape our organization’s future while contributing to our client’s safety and security.

Responsibilities;

Client acquisition:
- Prospect, approach and engage potential clients through various channels, including cold calls, emails, networking, and in-person meetings.
- Build and maintain a robust client and track leads and opportunities.

Proposal Development:
- Develop persuasive proposals and presentations that highlight our agency’s services and expertise.
-Tailor proposals to meet the specific security needs and concerns of clients.
Relationship Building:
- Cultivate and maintain strong long-term relationships with clients proposals to meet the specific security needs and concerns of clients.

Requirements;
- Bachelor's degree in business, marketing, or related field.

-Strong understanding of security services and industry trends.

-Strong understanding of security services and industry trends.

-Exceptional communication, negotiation, and presentation skills.

Today

Hr Finanace job scope for security industry

The core HR & Finance job scope in the Singapore security industry centers on three pillars: regulatory compliance, manpower administration, and financial control. The security sector is highly regulated (MOM, SPF/PRD), so HR–Finance roles carry heavier compliance and documentation duties than in most industries. Below is a structured, detailed breakdown tailored to security agencies in Singapore.