ASCENDION ENGINEERING SOLUTIONS SINGAPORE PTE. LTD.
IT Security Engineer
Skills
6 days ago
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Important information
Contract type:
Freelance / Contract
Location:
Singapore
Work mode:
Onsite
Published on:
15 October 2026
What they need
Role:
- The IT Security Engineer will be responsible for implementing, operating, and supporting security controls for mission-critical systems within a secured environment.
This role covers both:
- Day 1 Security (Build / Project Implementation)
- Day 2 Security (Operations / Production Support)
- The Security Engineer will work closely with Security Leads, Infra, System, and Software teams to ensure compliance with government security policies and standards.
Responsibilities:
Day 1 – Project / Implementation Security
- Security Implementation & Engineering
- Implement security architecture and controls as designed by Security Leads/Architects
- Support system, application, and infrastructure security configurations
- Assist in threat modelling and risk assessment activities
- Translate security requirements into technical implementation across platforms
- Compliance Support
- Support compliance with:
- IM8 / Government security policies
- Whole of Government (WOG) security requirements
- PDPA (where applicable)
- Assist in preparation and documentation for:
- Security Risk Assessments (SRA)
- Vulnerability Assessments (VA)
- Penetration Testing (PT)
- Maintain security documentation and evidence for audits
- DevSecOps & Secure Development
- Implement and maintain security tools in CI/CD pipelines:
- SAST, DAST, SCA, container scanning
- Monitor and triage findings, and work with developers on remediation
- Support secure coding practices and DevSecOps adoption
- Assist in API security, secrets management, and secure communications setup
- Security Testing Support
- Support coordination and execution of VA/PT activities
- Track vulnerabilities and ensure timely remediation
- Assist in documenting findings and closure evidence
- Support system security certification and go-live requirements
- System & Platform Hardening
- Implement and maintain security hardening for:
- Operating systems
- Middleware and databases
- Kubernetes and containers (RBAC, secrets, network policies)
- Support configuration of:
- API Gateways
- WAF
- Authentication and authorization mechanisms (OAuth2, mTLS)
Day 2 – Operations / Production Security
- Incident Response
- Support investigation, containment, and remediation of security incidents
- Perform log analysis and assist in root cause analysis (RCA)
- Work with SOC and internal teams during incidents
- Follow and improve incident response playbooks
- Vulnerability & Patch Management
- Perform regular vulnerability scans and monitoring
- Track and verify patching and remediation activities
- Escalate high-risk vulnerabilities and propose mitigation controls
- Security Monitoring
- Monitor alerts from SIEM and security tools
- Assist in tuning detection rules and dashboards
- Ensure logging and monitoring coverage across systems
- Audit & Compliance Support
- Support audit preparation, evidence collection, and remediation tracking
- Maintain security records and documentation
- Assist in reporting security posture and issues
- Access Control Administration
- Support implementation of:
- RBAC
- MFA
- Privileged Access Management (PAM)
- Perform user access reviews and ensure least privilege
Required Skills:
- Degree in Computer Science / Cybersecurity / Information Security or equivalent
- 3–7 years of IT experience in cybersecurity or infrastructure security
- Experience supporting security in projects or production environments
- Familiarity with Singapore Government security policies (IM8 preferred)
- Hands-on experience with:
- Kubernetes / Docker security
- IAM and access control
- Security tools (SAST, DAST, SIEM, vulnerability scanners)
- CI/CD and DevSecOps practices
- Basic knowledge of network security, application security, and cloud security
Preferred Certifications:
- CEH, CompTIA Security+, or equivalent
- Other certifications (e.g., CISSP Associate, GIAC, AWS/Azure Security) are advantageous
Key Competencies:
- Strong technical troubleshooting and problem-solving skills
- Ability to follow security standards and implement controls effectively
- Good communication skills with technical and non-technical teams
- Detail-oriented with strong documentation skills
- Collaborative team player with willingness to learn
COLLABERA TECHNOLOGIES PTE. LTD.
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