Total 62 computer security job vacancies in D14 Geylang, Eunos

⭐️ ARSLAN SRS SINGAPORE ⭐️

Reporting to Business Operations Manager, Singapore 

As a Project Engineer, you will work closely with project managers and a team of engineers and technicians to ensure the successful installation and commissioning of Integrated security projects. You will be responsible for managing the project lifecycle, from planning and execution through to completion, ensuring tasks are delivered on time and within budget. Your role will require expertise in security system installation, troubleshooting, and system optimization, along with a focus on customer satisfaction and continuous improvement.  

What you might do on a day to day   

Project Execution & Management  

• Lead the installation, testing, and commissioning of Integrated Security systems (Access Control, CCTV, etc.) at client sites.  

• Oversee on-site installation, maintenance, repairs, and troubleshooting of systems.  

• Coordinate with internal teams to ensure projects are delivered according to schedule, budget, and quality standards.  

• Maintain regular communication with the Project Manager to provide updates on project progress, risks, and issues.  

• Prepare and submit detailed progress reports, including performance analysis and corrective actions.  
  

Technical Systems Management  

• Program and configure security systems (S2, C-cure, Gallagher, Lenel, Milestones, etc.) to meet client specifications.  

• Perform diagnostic testing and resolve technical problems efficiently, ensuring minimal system downtime.  

• Conduct Planned Preventative Maintenance (PPM) on existing systems and recommend system improvements.  

• Undertake surveys and assist in preparing pricing for system upgrades or changes requested by clients.  
  

Customer & Stakeholder Engagement  

• Cultivate and maintain strong, positive relationships with customers, addressing inquiries, feedback, and complaints in a professional manner.  

• Collaborate with the technical team to ensure compliance with project specifications and handle any variation claims.  

• Assist clients in understanding their security requirements and offer tailored recommendations to enhance system performance.  
  

Operational Excellence & Compliance  

• Ensure adherence to company procedures, project KPIs, and reporting requirements.  

• Identify opportunities for operational improvements and contribute to initiatives aimed at enhancing service delivery and efficiency.  

• Comply with health and safety standards, ensuring safe working practices across project sites.  
  

Skills & Experience:  

• Minimum of 2 years' experience in a similar role within the Electronic Security industry.  

• Strong knowledge of Integrated Security Systems installation and commissioning (e.g., Access Control, CCTV, etc.).  

• Experience with security software such as S2, Gallagher, Milestone, etc. Strong experience with Lenel and C-CURE would be highly regarded, and relevant certifications are advantageous but not essential.

• Technical Certificate or Diploma in Electrical /Electronic Engineering or related field.  

• Proficient in Microsoft Office programs; basic knowledge of IT networking and CAD is advantageous.  

• Strong project management skills, with the ability to manage time, resources, and tasks effectively.  

• Excellent communication and interpersonal skills, with the ability to work collaboratively with technical teams and customers.  

Who You Are:  

• A proactive problem-solver who thrives in fast-paced environments.  

• Detail-oriented, with a keen focus on delivering high-quality results.  

• Able to manage multiple projects and priorities simultaneously, ensuring deadlines and objectives are met.  

• Technically adept with a strong understanding of security systems, coupled with a passion for continuous learning and development.  
  

JD for System Engineer

Manage the day-to-day operations of client systems, including provisioning, de-provisioning, and lifecycle management of user and machine identities. Administer and maintain Active Directory and LDAP directory services, ensuring accurate and up-to-date identity records across the environment. Operate and support One Identity solutions, handling configuration, troubleshooting, and routine maintenance. Process access requests in a timely manner, ensuring requests are fulfilled in accordance with established policies and approval workflows. Monitor client systems for anomalies, policy violations, and potential security threats, escalating and resolving issues promptly. Maintain accurate documentation of system configurations, procedures, access records, and operational runbooks.

Access Governance and Compliance

Support periodic access reviews and audits, identifying and remediating access risks in line with internal policies and regulatory requirements. Assist in tracking system related risks and remediation action plans, providing updates to relevant stakeholders. Generate reports on access activity, identity lifecycle status, and compliance posture for management and audit purposes.

Stakeholder Support

Serve as the first point of contact for system -related issues and queries from users and IT teams, providing clear and timely resolution. Work closely with the broader IT and security teams to ensure identity and access controls remain aligned with business needs. Maintain service quality and operational consistency as the team transitions project-focused members to new system initiatives.

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.

Activate Interactive Pte Ltd (“Activate”) is a leading technology consultancy headquartered in Singapore with a presence in Malaysia and Indonesia. Our clients are empowered with quality, cost-effective, and impactful end-to-end application development, like mobile and web applications, and cloud technology that remove technology roadblocks and increase their business efficiency.

We believe in positively impacting the lives of people around us and the environment we live in through the use of technology. Hence, we are committed to providing a conducive environment for all employees to realize their full potential, who in turn have the opportunity to continuously drive innovation.

We are searching for our next team members to join our growing team.

If you love the idea of being part of a growing company with exciting prospects in mobile and web technologies that create positive impact on people’s lives, then we would love to hear from you.

This is a 12 months fixed term contract role.

What will you do?

• Develop and maintain IT security policies and action plans, reviewing them at least annually or as required by the Customer.
• Evaluate and recommend IT security products and solutions for implementation within the Customer's IT infrastructure.
• Implement and manage risk assessment methodologies, ensuring compliance with relevant service management requirements and industry standards.
• Develop and implement security management frameworks and governance structures as specified by the Customer.
• Establish and manage IT Security Incident Management processes, including detection, response, and handling of security incidents according to Customer guidelines.
• Collaborate with external partners and suppliers to resolve IT security incidents effectively.
• Participate in and contribute to industry-wide IT security incident response simulations and technical assessment exercises.
• Conduct forensic investigations when required, including secure disk image acquisition and analysis within specified timeframes.
• Monitor, analyze, and report on emerging security threats, vulnerabilities, and solutions relevant to the Customer's IT infrastructure.
• Conduct regular meetings with key stakeholders to highlight security issues and propose improvements to the Customer's IT infrastructure.
• Liaise and coordinate with external suppliers, security organizations, and the Government on IT security matters related to the Customer's infrastructure.
• Perform additional activities as necessary to secure the Customer's IT infrastructure.
• Review and follow up on security reports generated from central security tools, providing timely updates to the Customer.
• Manage the inventory of IT assets to be monitored by central security tools, ensuring compliance and proper onboarding of servers, networks, and databases.

Requirements

• At least 4 years combined work experience in software development, application security and cloud computing (e.g. AWS)
• Familiar with mobile and web application programming interfaces (API) architecture (e.g. REST, SOAP, SSL/TLS)
• Experience in threat modelling and able to establish threat profiles for application projects to identify, quantify and remediate application security risks
• Strong knowledge of security best practices such as OWASP Top 10, OWASP application security verification standard
• Familiar with Agile Development process, CI/CD, DevOps concepts, tools (Gitlab, Github, Ansible etc) and how automated security testing can be incorporated into CI/CI pipelines
• Experience on using SAST code scanning tools such as Fortify-on-Demand, Sonarqube, etc
• Track and address security vulnerabilities with timely remediation and patching processes.
• Conduct security awareness training sessions
• Good verbal/written communications, collaboration skills and experience interacting with various stakeholders
• Strong analytical, problem-solving and troubleshooting skills, ability to work independently
• Relevant certifications preferred (e.g. CISSP, OSCP, AWS security, AWS DevOps Engineer or equivalent etc.)
• Experience in working with Government Commercial Cloud (GCC) preferred

Benefits

What do we offer in return?

• Fun working environment
• Employee Wellness Program
• To work in Singapore Government Agencies projects
• We provide structured development framework and growth opportunities. (We are a “SHRI 2025 Gold winner” in “Learning & Development; Coaching & Mentoring”)

Why you'll love working with us?

If you are looking for opportunities to collaborate with leading industry experts and be surrounded by highly motivated and talented peers, we welcome you to join us. We provide all employees with equal opportunities to grow and develop with us. We believe your success is our success.

Does it sound like something you are interested in exploring further? Please be in touch with our team for an initial chat at careers@activate.sg

Activate Interactive Singapore is an equal opportunity employer. Employment decisions will be based on merit, qualifications and abilities. Activate Interactive Pte Ltd does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender, sexuality, national origin, age, disability, marital status or any other characteristics protected by law.

Protecting your privacy and the security of your data are longstanding top priorities for Activate Interactive Pte Ltd.

Your personal data will be processed for the purposes of managing Activate Interactive Pte Ltd’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results, and as is otherwise needed in the recruitment and hiring processes.

Please consult our Privacy Notice (https://www.activate.sg/privacy-policy) to know more about how we collect, use, and transfer the personal data of our candidates. Here you can find how you can request for access, correction and/or withdrawal of your Personal Data.

• Coordinate and manage day-to-day project activities, ensuring adherence to project schedules, budgets, and quality standards
• Prepare and maintain comprehensive project documentation, including technical drawings, reports, schedules, and correspondence
• Monitor project progress and identify potential risks or delays, developing mitigation strategies as required
• Liaise with clients, contractors, and internal teams to ensure clear communication and effective problem-solving
• Conduct site inspections and technical assessments to verify compliance with project specifications and standards
• Assist in the preparation of project proposals, cost estimates, and feasibility studies
• Support the project manager in resource allocation, procurement, and vendor management
• Ensure compliance with relevant safety regulations, environmental standards, and company policies
• Maintain accurate records and databases for project information and deliverables
  
  Required competencies and certifications
  Diploma in Electronics/Electrical Engineering or equivalent
• Minimum 3 years of relevant working experience in project management within related fields
• Proficient in Project Management, Extra Low Voltage (ELV), and Security Systems
• Strong communication and interpersonal skills to effectively collaborate with teams and clients
• Ability to work independently with minimal supervision while demonstrating a proactive and team-oriented attitude
• Willing and able to travel overseas, particularly Batam Indonesia, to support project execution, site coordination, client meetings, inspections, and other project-related activities as required.

Role Overview

We are seeking a motivated and skilled Security Consultant to join our cybersecurity team. The ideal candidate will have hands-on experience in vulnerability assessment and penetration testing (VAPT), and a strong foundation in offensive security practices. This role requires a proactive individual who can assess, identify, and exploit security vulnerabilities across network and web environments, and provide actionable remediation recommendations to strengthen clients’ security posture.

Key Responsibilities

• Conduct network and webapplication vulnerability assessments and penetration tests (VAPT) to identifyand validate security risks.
• Prepare detailed reports outlining findings, risks, and practical remediation strategies.
• Work closely with clients and internal teams to deliver effective security solutions.
• Stay updated with emerging security threats, exploits, and industry best practices.
• Support internal research and development to enhance service offerings.

Requirements

• Nationality: Must be a Singapore Citizen.
• Experience: Minimum 2 years of relevant hands-on security testing experience.
• Certifications (at least one required): OSCP/ OSCP+ / CRT
• Strong knowledge of network protocols, web application architecture, and common vulnerabilities (e.g.,OWASP Top 10).
• Familiarity with industry-standard tools (e.g., Burp Suite, Metasploit, Nmap, Nessus, etc.).
• Strong analytical and problem-solving skills with attention to detail.
• Excellent communication and report-writing skills.

Good to Have

• Additional offensive security certifications (e.g., OSWE, OSEP, CRTO, CRTL).
• Exposure to source code review,cloud penetration testing and mobile application testing.
• Experience working with government or regulated industry clients.

Why Join Us?

• Opportunity to work on challenging, real-world security engagements.
• Professional growth through advanced projects and certifications.
• Collaborative and knowledge-sharing environment.

Job Requirements

• Candidate must possess at least a Diploma in Computer Science/Information Security, Engineering (Computer/Telecommunication) or equivalent.
• Required skill(s): Python.
• Expertise in other programming languages are advantageous.
• Only Singaporeans or PR are eligible.
• Candidates who possess OSCP and CREST Registered Tester certification.will be preferred.

Job Description

• Participate in security review and assessment for our clients' systems.
• Participate in forensics and incident response engagements.
• Participate in security consultancy and advisory engagements.
• Learn how to work independently and in a team.

Activate Interactive Pte Ltd (“Activate”) is a leading technology consultancy headquartered in Singapore with a presence in Malaysia and Indonesia. Our clients are empowered with quality, cost-effective, and impactful end-to-end application development, like mobile and web applications, and cloud technology that remove technology roadblocks and increase their business efficiency.

We believe in positively impacting the lives of people around us and the environment we live in through the use of technology. Hence, we are committed to providing a conducive environment for all employees to realize their full potential, who in turn have the opportunity to continuously drive innovation.

We are searching for our next team members to join our growing team.

If you love the idea of being part of a growing company with exciting prospects in mobile and web technologies that create positive impact on people’s lives, then we would love to hear from you.

This is a 2 years fixed term contract role.

What will you do?

The Full Stack Engineer is a pivotal role responsible for the end-to-end design, development, deployment, and maintenance of scalable, high-performance, and secure web applications.

This role combines application development (AI-assisted programming) with hands-on ownership of cloud infrastructure, ensuring reliable, secure, and scalable systems on Azure. The engineer would be working on PUB’s gen-AI assisted procurement-related web application as part of PUB’s AI initiative.

User Engagement & Requirements Gathering:

• Conduct user testing sessions to gather valuable feedback on application functionality and user experience.
• Actively engage with stakeholders and end-users to gather, refine, and translate product functionality requirements into technical specifications/ testable artifacts.

AI-Assisted Development & Code Quality:

• Own end-to-end application delivery (frontend, backend, and cloud), leveraging AI coding assistants to accelerate development while ensuring quality, scalability, and maintainability (DRY, modular design, separation of concerns).
• Build responsive, accessible, and performant web interfaces, using AI to speed up development while retaining full ownership of architecture and reusability.
• Design and operate secure, reliable, and observable backend services and APIs, guiding AI for boilerplate and tests while owning API contracts and data models.
• Review and validate all AI-generated code, identifying hallucinations, logic flaws, and maintainability issues before integration.

Cloud Architecture & Infrastructure:

• Own the end-to-end design, implementation, and operation of Azure infrastructure, ensuring solutions are secure, scalable, highly available, and compliant by design.
• Translate application and security requirements into well-architected Azure reference architectures, balancing performance, cost, and operational complexity.
• Design and implement secure network topologies, including segmented VNets, subnet strategies, private connectivity patterns (Private Endpoints, VNet Integration) to eliminate public exposure of critical services, and network security enforcement using NSGs
• Architect and deploy cloud-native application platforms, leveraging services such as:

1. Compute: Azure Kubernetes Service (AKS)
2. Integration: API Management (APIM)
3. Security: Key Vault, Managed Identities, Entra ID integration
4. Edge & Protection: Application Gateway, WAF
5. Storage: Azure Blob Storage, Azure PostgreSQL Flexible Server

• Implement secure-by-default infrastructure patterns, including secret management and end-to-end encryption (in transit and at rest)

DevOps:

• Design, implement, and maintain full-stack CI/CD deployment strategies and pipelines, ensuring automated, compliant, and efficient release processes.

Testing & Quality Assurance:

• Establish comprehensive automated test strategies, including unit, integration, and end-to-end testing, ensuring high code coverage.
• Resolve all identified software defects, bugs to maintain application stability and integrity.

Security & Compliance:

• Ensure adherence to IM8 compliance requirements and any other emerging organizational compliance mandates.
• Implement and maintain comprehensive full-stack security measures, including robust authentication, authorization, API security, and frontend security best practices.
• Establish regular SAST, SCA, container image, vulnerability scans and other regular security related scans and resolve identified security vulnerabilities according to compliance timeline.

Requirements

What are we looking for?

Full Stack Development:

• Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines.
• Experience with Git and modern branching workflows (GitFlow, trunk-based development).
• Strong proficiency in both frontend and backend development.
• Strong understanding of software engineering best practices (DRY, single responsibility principle, meaningful abstraction, testability) and the ability to enforce these standards within an AI-augmented development workflow.
• Strong code review instincts — can catch hallucinations, logic errors, and security issues in AI output
• Working in an agile release model, engineers must be adaptable and proactive to evolving requirements and user feedback.

Technologies:

• Next.js, TypeScript, React.js, UI component libraries (e.g., ShadCN, Tailwind CSS).
• Experience with relational databases

Security & Compliance:

• Experience with IM8 compliance and system commissioning for government projects
• Strong knowledge of frontend security (CSP, CORS, XSS prevention).
• Experience with backend security (OAuth, JWT, API rate limiting, encryption).
• Familiarity with cloud security (IAM, Secrets Management, OWASP Top 10).

DevOps & Infrastructure:

• Proven experience setting up and managing Azure infrastructure (refer to Azure services listed in the Cloud Architecture & Infrastructure of Key Responsibilities).
• Experience with CI/CD pipelines using GitLab CI
• Experience with containerization and orchestration (Docker, Kubernetes).

Software Quality & Testing:

• Experience with unit and integration testing (Jest, Cypress, Playwright, Pact).
• Backend testing using Postman, Supertest, contract testing.

Observability & Monitoring:

• Experience implementing application performance monitoring (APM) tools (Prometheus, OpenTelemetry).
• Knowledge of logging frameworks (ELK Stack, Loki, Fluentd) to track and debug issues across distributed systems.

Backend Scalability & API Design:

• Strong experience in API design principles
• Knowledge of API rate limiting, caching strategies (Redis, Varnish), and performance optimizations.
• Familiarity with backend service scalability strategies (horizontal scaling, autoscaling, load balancing).

Bonus Experience (Added Advantage):

• Experience with government procurement processes
• Microsoft Certified: Azure Solutions Architect Expert
• Microsoft Certified: Azure Security Engineer Associate

Benefits

What do we offer in return?

• Fun working environment
• Employee Wellness Program
• To work in Singapore Government Agencies projects
• We provide structured development framework and growth opportunities. (We are a “SHRI 2025 Gold winner” in “Learning & Development; Coaching & Mentoring”)

Why you'll love working with us?

If you are looking for opportunities to collaborate with leading industry experts and be surrounded by highly motivated and talented peers, we welcome you to join us. We provide all employees with equal opportunities to grow and develop with us. We believe your success is our success.

Does it sound like something you are interested in exploring further? Please be in touch with our team for an initial chat at careers@activate.sg

Activate Interactive Singapore is an equal opportunity employer. Employment decisions will be based on merit, qualifications and abilities. Activate Interactive Pte Ltd does not discriminate in employment opportunities or practices on the basis of race, color, religion, gender, sexuality, national origin, age, disability, marital status or any other characteristics protected by law.

Protecting your privacy and the security of your data are longstanding top priorities for Activate Interactive Pte Ltd.

Your personal data will be processed for the purposes of managing Activate Interactive Pte Ltd’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results, and as is otherwise needed in the recruitment and hiring processes.

Please consult our Privacy Notice (https://www.activate.sg/privacy-policy) to know more about how we collect, use, and transfer the personal data of our candidates. Here you can find how you can request for access, correction and/or withdrawal of your Personal Data.

About Certis

We are a leading security services organisation. Weput technology to work in making the world a safer place. Our mission is thatas trusted partners, we protect lives and assets, and deliver integratedcritical services. By empowering our people, our goal is to enable ourcommunities to stay safe and thriving. We offer a broad range of opportunitiesand career pathways for our people to grow and explore their potential. Webelieve that people, equipped with innovative thinking and technologicalcapabilities will make the world safer, smarter and better.

Life at Certis

If you are a passionate individual looking foropportunities to expand your skills, and purposeful work instead of just a‘job’, we would love to hear from you. At Certis, no two days look alike. Ourwork calendars are filled with chances to collaborate with others, and bringnew initiatives to life. Whether you’re looking to improve a process, or havean innovative idea awaiting a technology solve, we want you to bring your ideasto the table. We are a close-knit team that looks out for each other, works hardto get the job done, and encourages each other to grow – the perfect place foryou to grow your career!

All the responsibilities we will trust you with:

•        Issueand Receipt of daily consumables items to operational employees.

•        Ensurezero discrepancy of consumables items.

•        Ensuresufficient consumables items for daily operations.

•        Pickand Pack consumables items.

Your areas of knowledge and expertise that matter most for thisrole:

•        O/Nlevel, SPM equivalent.

•        Ableto speak simple English.

•        Goodanalytical, problem solving and facilitation skills

•        Goodplanning and organizational skills

•        Goodknowledge of Microsoft Office programs and tech savy.

•        Atleast 2 - 3 year(s) of working experience in the related field will haveadvantage

•        Candidatewith Class 3/4 driving preferred.

•        Willingto work 12 hours shift including weekends and public holidays.

What you can expect from us:

•        Work on projects for world-classsecurity projects renowned for their safety, reliability and efficiency

•        Commitment to your ongoingdevelopment, including on-the-job opportunities, formal programs and assistancewith further education

•        Community volunteeringopportunities

•        A competitive remunerationpackage, featuring performance-based incentives and a medical insurance anddental allowance.             

As a Courier Rider, you will play a key role in ensuring timely and secure deliveries across Singapore.

Responsibilities:

• Deliver parcels and documents safely, accurately, and on time
• Handle items with care and maintain proper delivery records
• Stay connected with the operations team for route and task updates
• Ride responsibly and adhere to all traffic and safety regulations

Salary & Benefits:

• Monthly Gross Salary up to $3,415
• Completion Bonus of $600
• Comprehensive medical and insurance coverage
• Annual leave entitlement
• Attractive staff discounts with corporate partners
• Polo tee provided

Training & Shifts:

• 3 Days On-the-Job-Training (OJT) at Bedok HQ
• 4 Days Work, 2 Days Off (Shifts: 8am–8pm or 11am–11pm)

Requirements:

• Valid 2B License (no P-plate)
• Owns a bike
• Able to commit 12 hours shifts

Overview

The Management Associate Programme is designed to develop high-potential talents into future business leaders. You will gain broad exposure across key business functions while working on strategic initiatives, operational improvements, and cross-functional projects.

Key Responsibilities

• Cross-functional ExposureGain in-depth knowledge and hands-on experience across diverse business areas, including:Operations ManagementSales & Account ManagementQuality ManagementData AnalyticsApplication & Software DevelopmentCorporate Planning & StrategyHuman Resources
• Data Analysis & Business InsightsAnalyse operational and business data to identify trends and generate actionable insightsSupport decision-making through data-driven recommendations and digital tools
• Stakeholder & Meeting SupportPrepare presentations, proposals, research materials, and meeting decksActively participate in internal and external meetings and present key findings when requiredTrack action items and manage post-meeting follow-ups
• Project Management & ExecutionLead and support key projects and special assignments end-to-end:Research and evaluationSolution developmentImplementation and trackingManage multiple priorities effectively in a fast-paced environment
• Collaboration & Continuous ImprovementBuild strong working relationships across departments and business unitsIdentify opportunities to enhance efficiency and drive process improvementsCollaborate with peers, managers, and senior leaders to deliver impactful outcomes

Requirements

• Bachelor’s degree in any discipline (Business, Engineering, IT, or related fields preferred)
• Strong analytical, problem-solving, and critical thinking skills
• Excellent communication and presentation abilities
• Proactive, adaptable, and able to thrive in a dynamic environment
• Strong interpersonal skills with the ability to engage stakeholders at all levels
• Demonstrated leadership potential through internships, projects, or extracurricular activities

Are you looking for more than just a job? Start a stable, rewarding career with Certis. Whether you are a graduate, career switcher, or an experienced professional, we provide the platform for you to excel and protect our community.