Total 56 computer security job vacancies in Engineering category

• MNC Company
• Basic $3500 - $4000 + Transport + Mobile + AWS + Variable Bonus
• Excellent Welfare and Benefits + Career progression
• Working location: West
• Working days: Monday to Friday
• Working hours: 8.30am to 5.30pm

Job Responsibilities:

• Handling of measurement and detection equipment for military and homeland security
• Handle sales product enquiries
• Manage post-sales delivery of equipment
• Perform regular maintenance and carry out diagnostic analysis for trouble shooting and repair work
• Prepare basic reports
• Any other tasks assigned by superior

Job Requirements:

• Higher Nitec / Diploma in Electrical & Electronics Engineering with minimum 2-3 years relevant experience
• Possess strong IT software installation and configuration skills

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

LIONG ZHAO GUAN (R22107632)

EA Recruitment Pte Ltd

EA License No: 21C0492

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

Join our Cyber Team

We are an industry leader in cybersecurity with over two decadesof experience, we deliver a holistic suite of trusted cybersecurity solutionsto empower cyber resilience for government and ministries, criticalinfrastructure, and commercial enterprises. Backed by our indigenouscapabilities and deep domain expertise, we offer robust cyber-secure productsand services in cryptography, cybersecurity engineering, digitalauthentication, SCADA protection, audit and compliance. We specialise in thedesign and build of security operations centres for cybersecurity professionalsand provide managed security services to strengthen the cybersecurity postureof our government and enterprise customers.

Thisrole is ideal for a hands-on AI professional with both technical expertise anddomain sensitivity—capable of shaping intelligent, adaptive agents that performreliably in complex, real-world environments. 

Responsibilities 

• Train and configure agentic AI systems to operate effectively within specialized domains, ensuring alignment with domain-specific goals, constraints, and terminology. 
• Customize agent workflows, toolchains, and decision logic to reflect domain context, operational requirements, and user expectations. 
• Adapt reasoning, planning, and state management components for accuracy and relevance in industry-specific applications. 
• Collaborate with domain experts to capture knowledge, define task flows, and validate agent behavior in representative environments. 
• Fine-tune models and configure tool integrations to support effective interaction, tool use, and decision-making in real-world scenarios. 
• Monitor agent performance, identify misalignments with domain expectations, and iteratively improve workflows and configurations. 
• Support evaluation, simulation, and continuous learning pipelines to refine agent behavior based on feedback and performance data. 
• Document domain-specific configurations, training protocols, and best practices for scalable deployment across similar use cases. 

Requirements 

Experience 

• Preferably possess few years in AI system training, workflow configuration, or intelligent system customization, with a focus on domain adaptation. 
• Experience working with AI/ML tools in applied settings such as healthcare, finance, logistics, manufacturing, or defense. 

Technical Skills 

• Strong proficiency in Python and experience with AI/ML frameworks (e.g., PyTorch, TensorFlow). 
• Familiarity with agentic AI workflows, including planning, tool use, and multi-step task execution. 
• Hands-on experience configuring AI tools, models, and pipelines for use in constrained or specialized environments. 
• Ability to interpret domain-specific requirements and translate them into actionable agent behaviors. 

Preferred Knowledge 

• Exposure to multi-agent systems, LLM orchestration frameworks (e.g., LangChain, Autogen), or intelligent automation platforms. 
• Experience working with structured knowledge bases, ontologies, or knowledge graph integrations. 
• Familiarity with simulation environments or digital twins for domain-specific AI testing and training. 

Work location: Jurong East

Findout 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.

COMPANY DESCRIPTION

1-Net manages carrier-neutral Internet Data Centers, along with providing a comprehensive range of integrated services including network connectivity, managed services, work area recovery suite, cloud and media delivery services. 1-Net's Data Center Corridor initiative currently interconnects key data centers in Singapore to facilities quick deployment and providing a diverse connectivity options for enterprises and service providers.

1-Net is fast transforming itself into Asia's Data Centre of Choice. As one of the pioneers in broadband development in Singapore, 1-Net currently manages telco-class carrier-neutral Internet Data Centres, along with providing domestic and international connectivity, managed services and media delivery services. 1-Net offers superior stability, secure delivery and service experience through its services. It's uniquely positioned in Southeast Asia, with a comprehensive range of integrated services and a media-centric approach to bring cutting edge solutions to its customers.

We are committed to creating an inclusive and diverse workplace where talent thrives. Our hiring decisions are made based on merit and fit-to-role. If you have a disability or special need which requires accommodation to participate in the recruitment process, please inform us when you submit your online application. We will be happy to support as necessary.

Thank you for your interest and application to this role. Please note that only short-listed candidates will be contacted.

RESPONSIBILITIES

This role is required to managed and support 1-Net's IT Services business, including Cloud Services, Managed Services, DC services, and Business Continuity Management Services.

• Support for corporate and customer IT infrastructure and projects in delivering services according to SOP to meet prescribed SLA
• Review, interpret, and understand network and security architecture diagrams, and implement, configure, and maintain network and security solutions in alignment with established designs and standards
• Participates in technical research and development to enable continuing innovation of IT services
• Performance monitoring, preventive maintenance and patch management of IT equipment to ensure optimum performance. To propose capacity upgrade or replacement when required
• Perform daily rectification of IT operational issues and change requests within expected service level agreement
• Management and administration of network and security infrastructure such as Routers, Switches, Firewalls, VPN, endpoint security, etc
• Provide diagnoses, resolution, and documentation in all aspects of supporting, implementing and managing an enterprise network environment
• Provide installation, configuration, implementation, integration and commissioning of IT solution to internal and external customers
• Proactively source for better IT solutions or services to optimize business operational efficiency and business growth via IT solutions and process changes
• Perform schedule maintenance routine and update records for performance analysis
• Responsible for planning and deployment of new and existing systems for internal and external
• Maintain process documentation and follow approved standard operation procedures (SOP)
• Participate in certification requirements for QMS/ISMS/BCMS/PCI-DSS/OSPAR, etc

• Minimum Diploma or Degree in Computer or other IT related field of study
• Basic network certifications such as CCNA preferred
• ITIL v3 or v4 preferred
• Must possess Network troubleshooting skills and experience with installation and configuration of networking devices (switches, routers, firewalls, VPN, proxy and other network appliances)
• Working experience in multiple areas like OS, databases, applications, networking devices, storage devices, firewalls, IDS/IPS, orchestration and virtualization technologies, etc
• Must possess IT trouble shooting skills and experience with Operating Systems (RH Linux, Centos, Ubuntu, Windows Servers)
• Basic Cloud Virtualisation technology knowledge like AWS, VMWare, and Microsoft Hyper-V, Azure, Openstack, etc
• Basic understanding of cloud / enterprise networking and security best practices
• Knowledge of OS/Application security hardening
• Excellent networking concept and Switch & routing knowledge
• Possess a strong sense of urgency
• Problem solving skills and ability to work under pressure
• Good command of English, both written and spoken
• Customer focus, continuous learning, decision making and gaining commitment
• Working location : 1-Net (East) at Chai Chee / 1-Net (North) at Woodlands

Main Responsibilities

• Work closely with Customer Service Representatives to resolve clients’ security system issues in a timely manner.
• Provide full support and maintenance services, including routine preventive maintenance, troubleshooting, system upgrades, expansions, modifications, and user training.
• Develop detailed system diagrams using AutoCAD.
• Build and maintain strong client relationships while consistently improving customer satisfaction.
• Manage the renewal of support and maintenance contracts.
• Deliver high-quality service by adhering to company standards, policies, and service requirements within the assigned region.
• Carry out regular preventive maintenance and handle day-to-day troubleshooting effectively.
• Monitor and follow up on all open technical issues until they are completely resolved.
• Take full responsibility for service-related matters after project handover from the Project team.

Requirements

• Diploma or higher in Electronic, Computer, Automation, or Mechanical Engineering.
• Prior experience in the security systems field, with knowledge of Access Control or CCTV systems.
• Basic understanding of IT, including hardware, networking, and databases.

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

Join our Cyber Team

We are an industry leader in cybersecurity with over two decadesof experience, we deliver a holistic suite of trusted cybersecurity solutionsto empower cyber resilience for government and ministries, criticalinfrastructure, and commercial enterprises. Backed by our indigenouscapabilities and deep domain expertise, we offer robust cyber-secure productsand services in cryptography, cybersecurity engineering, digitalauthentication, SCADA protection, audit and compliance. We specialise in thedesign and build of security operations centres for cybersecurity professionalsand provide managed security services to strengthen the cybersecurity postureof our government and enterprise customers.

Theincumbent will automate and manage machine learning pipelines, enablingseamless model retraining, testing, and deployment to ensure reliable andefficient AI operations. 

Thisrole is ideal for a hands-on MLOpsEngineer who thrives on automating complex AI workflows andensuring the seamless, reliable operation of machine learning systems inproduction environments. 

Responsibilities 

• Design, implement, and maintain automated machine learning pipelines for training, validation, testing, and deployment of AI models. 
• Ensure continuous integration and delivery (CI/CD) of models into production environments, with support for versioning, rollback, and monitoring. 
• Automate model retraining workflows based on triggers such as performance degradation, new data availability, or updated business requirements. 
• Develop and manage infrastructure for scalable and reproducible ML experiments, using tools such as MLflow, Kubeflow, or similar. 
• Collaborate with data scientists and AI engineers to ensure smooth handoff from experimentation to production. 
• Monitor pipeline health, resource usage, and model performance in production, ensuring uptime and fast recovery from failures. 
• Implement testing strategies for models, including unit tests, integration tests, and data validation checks. 
• Optimize pipeline efficiency across compute, storage, and deployment layers. 

Requirements 

Experience 

• More than 3 years of experience in MLOps, DevOps, or machine learning engineering with a focus on operationalizing AI workflows. 
• Proven experience deploying and managing ML models in production environments. 

Technical Skills 

• Proficiency in Python and ML engineering tools (e.g., MLflow, Airflow, DVC, Kubeflow, or similar). 
• Experience with containerization (Docker), orchestration (Kubernetes), and cloud services (AWS, GCP, Azure). 
• Familiarity with CI/CD practices for ML and version control systems (e.g., Git). 
• Understanding of monitoring, logging, and alerting for ML pipelines and models. 

Preferred Knowledge 

• Experience with agentic AI systems or workflows involving continuous learning and tool interaction. 
• Knowledge of data drift detection, model validation, and feedback loop design. 
• Exposure to real-time or streaming data pipelines (Kafka, Flink, etc.). 

Work location: Jurong East

Findout 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, defenceand engineering group with offices across Asia, Europe, the Middle East and theU.S., serving customers in more than 100 countries. The Group uses technologyand innovation to solve real-world problems and improve lives through itsdiverse portfolio of businesses across the aerospace, smart city, defence andpublic security segments. Headquartered in Singapore,ST Engineering ranks among the largest companies listed on the SingaporeExchange.

Join our Cyber Team

We are an industry leader in cybersecurity with over two decadesof experience, we deliver a holistic suite of trusted cybersecurity solutionsto empower cyber resilience for government and ministries, criticalinfrastructure, and commercial enterprises. Backed by our indigenouscapabilities and deep domain expertise, we offer robust cyber-secure productsand services in cryptography, cybersecurity engineering, digitalauthentication, SCADA protection, audit and compliance. We specialise in thedesign and build of security operations centres for cybersecurity professionalsand provide managed security services to strengthen the cybersecurity postureof our government and enterprise customers.

Thisrole is ideal for a hands-on AI professional with both technical expertise anddomain sensitivity—capable of shaping intelligent, adaptive agents that performreliably in complex, real-world environments. 

Responsibilities 

• Train and configure agentic AI systems to operate effectively within specialized domains, ensuring alignment with domain-specific goals, constraints, and terminology. 
• Customize agent workflows, toolchains, and decision logic to reflect domain context, operational requirements, and user expectations. 
• Adapt reasoning, planning, and state management components for accuracy and relevance in industry-specific applications. 
• Collaborate with domain experts to capture knowledge, define task flows, and validate agent behavior in representative environments. 
• Fine-tune models and configure tool integrations to support effective interaction, tool use, and decision-making in real-world scenarios. 
• Monitor agent performance, identify misalignments with domain expectations, and iteratively improve workflows and configurations. 
• Support evaluation, simulation, and continuous learning pipelines to refine agent behavior based on feedback and performance data. 
• Document domain-specific configurations, training protocols, and best practices for scalable deployment across similar use cases. 

Requirements 

Experience 

• 5+ years in AI system training, workflow configuration, or intelligent system customization, with a focus on domain adaptation. 
• Experience working with AI/ML tools in applied settings such as healthcare, finance, logistics, manufacturing, or defense. 

Technical Skills 

• Strong proficiency in Python and experience with AI/ML frameworks (e.g., PyTorch, TensorFlow). 
• Familiarity with agentic AI workflows, including planning, tool use, and multi-step task execution. 
• Hands-on experience configuring AI tools, models, and pipelines for use in constrained or specialized environments. 
• Ability to interpret domain-specific requirements and translate them into actionable agent behaviors. 

Preferred Knowledge 

• Exposure to multi-agent systems, LLM orchestration frameworks (e.g., LangChain, Autogen), or intelligent automation platforms. 
• Experience working with structured knowledge bases, ontologies, or knowledge graph integrations. 
• Familiarity with simulation environments or digital twins for domain-specific AI testing and training. 

Work location: Jurong East

Findout 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.

Interested applicants are invited to apply directly at the NUS Career Portal. Please note your application will only be processed if you apply via NUS Career Portal.

NUS Career Portal link: https://careers.nus.edu.sg/job/SeniorLead-Systems-Engineer-%28IT-Infrastructure-Network%2C-Unix%2C-Security%29%2C-School-of-Computing/32173-en_GB/

We regret that only shortlisted candidates will be notified.

Job Description

An experienced IT professional with advanced technical expertise in networking, Unix-based servers, server virtualisation, storage, and IT security is required in the School of Computing to operate, maintain, manage, and continuously improve its IT infrastructure systems and services, ensuring high availability, performance, and security.

Infrastructure Engineering & Operations

• Design, implement, manage, and continuously improve SoC IT infrastructure across networking, servers (Unix and Windows), virtualisation, and storage.
• Manage daily operations of network systems, including switches, routers, firewalls, wireless, load balancers, and related services.
• Manage servers, virtualisation (e.g. Proxmox, VMware), compute clusters, and storage platforms
• Ensure high availability, performance, and reliability of all infrastructure systems and services.
• Manage server room facilities (UPS, CRAC, power distribution, etc).
• Troubleshoot and resolve infrastructure issues and incidents.

Storage, Backup & Continuity

• Manage storage and backup systems, ensuring data protection, integrity, and timely recovery.
• Develop, maintain, and test disaster recovery (DR) and business continuity (BCP) plans for critical services.

Security & Compliance

• Implement and enforce IT security policies, standards, and baseline configurations.
• Deploy and manage security tools (e.g. logging, authentication, intrusion detection, vulnerability assessment, SIEM), and monitor/respond to security risks and incidents.

Automation, Systems Development & Improvement

• Develop and maintain tools and systems to support automation, system management, asset inventory, and security baseline enforcement.
• Design, develop, and enhance infrastructure-related services and solutions.

Support & Service Delivery

• Provide Level 2/3 technical support and guidance to frontline teams.
• Support teaching and lab environments as required.
• Participate in standby duties and respond to critical incidents.

Governance, Procurement & Documentation

• Prepare technical specifications, evaluate solutions, and manage vendors for IT procurements, including budget oversight.
• Maintain accurate and up-to-date technical documentation.

Collaboration & Leadership

• Provide technical leadership, mentorship, and knowledge sharing within the IT team and to stakeholders.

Qualifications

Qualifications & Core Competencies

• Tertiary degree in Computer Science, Engineering, or a related field, with at least 10 years of relevant experience in networking, Linux/Unix systems, and IT security.
• Strong analytical, problem-solving, and communication skills, with the ability to explain technical concepts and risks to both technical and non-technical stakeholders.
• Self-motivated, proactive, and able to work independently as well as collaboratively across teams.
• Well-organised, with the ability to manage multiple tasks and projects effectively.
• Ability to act as a subject matter expert, providing technical leadership, sound analysis, and mentorship.

Technical Competencies

• Solid hands-on experience in infrastructure domains such asOperating systems and virtualisation (Linux/Unix, Windows, VMware/Proxmox, file systems)Network infrastructure and services (switching, routing, firewalls, VPN, DNS, DHCP)Storage and backup systems
• Working knowledge of IT security principles and practices, including system hardening, patch management, and common attack methods.
• Experience with security operations such as log collection, monitoring, intrusion detection, and incident response.
• Proficiency in scripting or programming (e.g. Bash, Python) for automation.
• Familiarity with open-source technologies and common infrastructure tools.

Additional Advantages

• Relevant certifications (e.g. in networking or security) are a plus.
• Broad familiarity with end-user platforms (e.g. Windows, macOS) is beneficial.

• MNC Company
• Basic $3500 - $4000 + Transport + Mobile + AWS + Variable Bonus
• Excellent Welfare and Benefits + Career progression
• Working location: West
• Working days: Monday to Friday
• Working hours: 8.30am to 5.30pm

Job Responsibilities:

• Handling of measurement and detection equipment for military and homeland security
• Handle sales product enquiries
• Manage post-sales delivery of equipment
• Perform regular maintenance and carry out diagnostic analysis for trouble shooting and repair work
• Prepare basic reports
• Any other tasks assigned by superior

Job Requirements:

• Higher Nitec / Diploma in Electrical & Electronics Engineering with minimum 2-3 years relevant experience
• Possess strong IT software installation and configuration skills

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

LIONG ZHAO GUAN (R22107632)

EA Recruitment Pte Ltd

EA License No: 21C0492

Responsibilities:

• Keep abreast of new developments, emerging threats and vulnerabilities in cybersecurity practices and technologies
• Conduct vulnerability assessment and penetration test on networks, web applications, mobile applications or wireless systems
• Perform security review of host OS configuration, types of applications, networks or platforms
• Perform source code review
• Perform security analysis on the vulnerabilities
• Prepare comprehensive reports with document findings
• Deliver presentations to customers

Requirements:

• Possess one (or more) of the following Security certifications: CREST CRT (Pen), OSCP, CEH, GPEN, GWAPT, GMOB
• Familiar with various tools Burp Suite, Kali Linux, Metasploit, Nessus, Nmap, Wireshark, etc is an added advantage
• Possess at least 1 year of cyber security experience in security testing, review
• Candidates with 5 years or more experience will be considered for the Senior Consultant position who is able to lead projects
• Ability to collaborate with team members, executive tasks effectively and independently
• Possess good communication and interpersonal skills

Work location: Jurong East

A PURPOSE

The role is to support Bank as a RE under Bank’s infrastructure team for hardware and software under X86 Cloud RFP contract.

B NATURE & SCOPE

Resident Engineer to be dedicated to support and service Bank for installation, troubleshooting and engineering work.

C PRINCIPAL ACCOUNTABILITIES

· Supporting and servicing of Bank’s request for hands-on engineering function at Bank’s Datacenters.

· Troubleshooting any hardware related issues.

· Installation of related software as per required for Microsoft, VMware for hypervisor layer. On-site and on-the-job training can be pickup and learned as the RE progresses into his job functions. The RE is not limited to above software, if he’s a keen worker, he can learn and install related software such as Red Hat, Chef, Veritas as per X86 Cloud RFP software stack.

· Installation and configuration of servers, KVM switches and cabling work.

· Server decommissioning and upgrade activities.

· Patching of latest software updates as required.

D REQUIREMENTS

· Possess diploma in Computer Science or professional certifications.

· Minimum 1-3 years’ experience in similar role and environment.

· Knowledge of Microsoft, VMware, or HP/Dell server would be an added advantage

· Working knowledge of products such as HP and Dell servers.

· Ability to understand and communicate well in spoken and written English. Can understand and speak other languages like Mandarin is a plus.

· Positive, openness to learn and pick-up new things, have initiative, able to articulate ideas and work with others. The fast-paced environment calls for someone who’s determined and able to work with others or alone, under stress.

Job Description: Join the future of enterprise security! At ASIS Technologies, we don't just sell hardware; we design intelligent security ecosystems. We are looking for a motivated individual to join our Singapore HQ as a Solution Engineer.

Whether you are a fresh Engineering graduate or looking to switch into the high-growth Security & AI industry, we provide the blueprint and tools for your success.

Key Responsibilities:

• System Design: Learn to create professional project proposals, system diagrams, and Bill of Quantities (BOQ) for enterprise clients.

• Tech-AI Integration: Utilize advanced AI tools to streamline technical support and design compliance-ready security solutions.

• Customer Collaboration: Work closely with the sales team to address technical enquiries and provide top-tier support.

• Professional Growth: Undergo structured in-house training to become a subject matter expert in Access Control and CCTV systems.

Requirements:

• Education: Diploma or Degree in Engineering (Electrical, Electronics, Computer, or related fields).

• Experience: 0–2 years. We value aptitude over years of service. If you are meticulous and tech-savvy, we want you.

• Mindset: A strong desire to learn the intricacies of Enterprise Security Systems.

• Bonus: Prior experience in ELV/Security systems is a plus, but not mandatory.