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IT Security Officer (Cybersecurity)Ensign InfoSecurity · Singapore, Singapore
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Ensign InfoSecurity

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IT Security Officer (Cybersecurity)

🗓️ Posted 2026-09-04 Singapore, Singapore Contract Hybrid ICT
💰 Salary Not shared 📊 Market S$5,000–S$8,000/mo

About the Company

Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia. Headquartered in Singapore, Ensign offers bespoke solutions and services to address their clients' cybersecurity needs. Their core competencies are in the provision of cybersecurity advisory and assurance services, architecture design and systems integration services, and managed security services for advanced threat detection, threat hunting, and incident response. Underpinning these competencies is in-house research and development in cybersecurity. Ensign has two decades of proven track record as a trusted and relevant service provider, serving clients from the public and private sectors in the Asia Pacific region. Computer and Network Security Specialties: Cyber security, Assessment Services, Vulnerability Assessment Scan, Penetration testing, Red Teaming, Design & Build capabilities, Advanced Threat Detection, Managed security services, Cyber threat intelligence and monitoring, Security operations center, Endpoint Detection & Response, Operational Technology Security, Security Orchestration and Automation, Incident response, Governance and Compliance, ICS security, SCADA security

About the Role

The professional will be joining a top team in delivering complex Cyber Security solutions to defend against cyber threats of the world. We are looking for a dedicated and meticulous team player who wants to make a career in the Vulnerability Management (VM), Data Protection or Governance, Risk and Compliance (GRC) domain. You will be the first line of defence in managing day-to-day security risks identified throughout a project's System Development Lifecycle (SDLC). The role allows you to take on risk management and mitigation measures.

Responsibilities

  • ● Stay abreast of the current threat landscape and cyber security events
  • ● Develop and deploy security hardening guidelines based on best practices
  • ● Perform analysis of vulnerability results and work with principal vendor to ensure remediation
  • ● Propose and enforce mitigation measures for failing security controls or vulnerabilities
  • ● Work with Patch Manager and Engineers to ensure system patches are applied
  • ● Manage vendor/business associate security assessments and VA/PT
  • ● Develop security frameworks, policies and procedures that provide adequate information systems protection
  • ● Educate project team on security framework, policies and procedures
  • ● Verify the effectiveness of security measures and to ensure all security measures will continue to be effective after implementation
  • ● Maintain good operational security documentation

Requirements

  • ● Relevant diploma or degree qualifications in Information Technology or Cyber Security
  • ● At least 4 years of IT or Cyber Security experience
  • ● Professional certifications such as RHCE, MCSE, ISACA CISA, or ISC2 SSCP would be advantageous
  • ● Experience in the administration and hardening the various operating systems such as Microsoft Windows or Linux
  • ● Strong technical understanding of IT security controls
  • ● Dynamic individual and team player with positive working attitude