IT Security Officer (Cybersecurity Engineer) - #1598

JOBSTER PRIVATE LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

JOBSTER PRIVATE LTD in Singapore is seeking a cybersecurity professional to join our growing security team. You will perform routine reporting and dashboarding, support review of vulnerability assessments, and help refine incident response playbooks to strengthen our defenses.

The role covers security architecture across CI/CD, Kubernetes, and cloud environments, incident response support, threat modelling, and collaboration with product engineering to embed security into our development

Qualifications

• Foundational knowledge in security architecture and threat modelling.
• Ability to validate guided vulnerabilities and support remediation.
• Familiarity with securing CI/CD pipelines, Kubernetes, and cloud environments.
• Exposure to developer tools and automation (e.g., Python) for security workflows.

Responsibilities

• Perform routine reporting and dashboarding with automation to improve efficiency.
• Review VAPT findings and contribute to remediation planning.
• Validate security findings from assessment reports and refine incident playbooks.
• Contribute to security controls and operational tasks across teams.
• Collaborate with product engineering to enhance security in development pipelines.

Skills

Security architecture

Threat modelling

Vulnerability validation

CI/CD security

Kubernetes security

Python scripting

Education

Degree in IT/CS/Engineering

Tools

SIEM

EDR

Cloud-native monitoring

Job description

What You Will Be Working On

Cybersecurity Operational Work

• Perform routine reporting and dashboarding activities, leveraging automation to improve efficiency
• Support the review of VAPT findings and contribute to remediation planning
• Validate security vulnerabilities and findings from various assessment reports
• Refine incident response playbooks
• Contribute to compliance-related documentation and evidence collection
• Assist in implementing security controls and operational security tasks
• Participate in threat modelling exercises and identify security requirements from policies
• Perform periodic IAM role reviews to ensure least privilege access principles

Security Architecture & Engineering

• Apply security standards and controls across CI/CD pipelines, Kubernetes platforms, and cloud environments

Cyber Defence & Incident Response

• Support incident response activities and **escalate** complex issues appropriately
• Perform alert triage and assist in investigations across security monitoring platforms
• Contribute to refining detection rules, playbooks, and response runbooks
• Support guided threat hunting activities to identify potential indicators of compromise

Product Engineering

• Deliver POCs or features spanning multiple components while balancing security, performance, and maintainability
• Utilise code and cloud security analysis tools and remediate findings appropriately
• Recommend improvements to enhance product security, performance, and team efficiency

Emerging Technology Research

• Conduct testing of new tools in lab environments and summarise findings
• Contribute to POC initiatives with defined objectives and outcomes

Collaboration & Growth

• Collaborate with peers and stakeholders to ensure tasks are executed effectively
• Share knowledge, resources, and lessons learnt openly to support team success
• Suggest improvements that enhance team effectiveness

What We Are Looking For

Technical Skills

• Foundational knowledge in security architecture, secure system design, and threat modelling
• Ability to perform guided vulnerability validation and support remediation
• Familiarity with securing CI/CD platforms, Kubernetes environments, and cross-cutting platform products
• Exposure to developer-centric tools including agentic AI workflows and coding assistants
• Familiarity with SIEM platforms, EDR tools, and cloud-native security monitoring
• Ability to follow and contribute to detection logic, incident response playbooks, and threat hunting processes
• Scripting or automation skills (e.g. Python, Bash) for security tooling and workflow automation
• Understanding of identity and access management, secrets management, and zero trust principles

Behavioural Expectations

• Able to work independently with minimal supervision and guidance
• Proactively identifies and addresses issues, knowing when to elevate
• Adapts to changing priorities effectively
• Collaborates constructively with peers and stakeholder
• Contributes positively through knowledge sharing and openness

Education & Experience

• Degree in Infocomm Security, Computer Science, Computer/Electronics Engineering, or Information Technology
• Relevant experience or demonstrated potential backed by a strong track record is desirable

Certifications (Desirable)

• OSCP, CISSP, or other relevant cybersecurity certifications