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IT Security Officer

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Summary

IT Security Officer in Singapore handling day-to-day cybersecurity operations: monitoring security alerts, L1/L2 incident support and triage, access administration, vulnerability management, and phishing simulations/awareness. Preferred tooling spans CyberArk PAM, SIEM/Syslog-NG, Forcepoint DLP, Imperva WAF, Windows/Linux, and Azure/AWS/GCP security.

Key Responsibilities:
  • Develop, maintain, and review IT security procedures, action plans, runbooks, and operational documentation as required.
  • Perform daily, weekly, and monthly health checks, preventive maintenance, monitoring, administration, and operational support for assigned cybersecurity systems.
  • Provide Level 1 and Level 2 support, perform initial investigation and triage, coordinate escalation, and track incidents through closure.
  • Monitor and analyze security alerts, emerging threats, vulnerabilities, and advisories, and provide timely impact assessments and recommended actions.
  • Support IT security incident management, evidence collection, investigation, containment, recovery, and post-incident reporting in accordance with established procedures.
  • Conduct user onboarding, offboarding, access reviews, privileged account administration, and entitlement validation as authorized.
  • Coordinate with internal teams, government technology agencies, managed service providers, vendors, and external security partners on operational and incident matters.
  • Maintain inventories of assets monitored by central security tools and support onboarding, configuration validation, troubleshooting, and decommissioning.
  • Prepare bi-weekly operational updates, monthly service reports, management summaries, risk and vulnerability reports, and ad hoc reports as requested.
  • Track licenses, subscriptions, certificate expiry, maintenance and contract renewal dates, and support billing or service verification activities where required.
  • Plan and conduct phishing simulations and security awareness exercises, including preparation of communications, reports, lessons learned, and follow-up actions.
  • Participate in security exercises, technical assessments, audits, vulnerability remediation activities, and tabletop exercises when required.
  • Assist with forensic acquisition and analysis activities when required and authorized, while maintaining chain of custody and secure evidence handling.
  • Perform other reasonable cybersecurity duties necessary to protect information systems and infrastructure.
Experience and Qualifications:
  • Bachelor's degree or diploma in Computer Science, Information Technology, Cybersecurity, Computer Engineering, or a related discipline.
  • Relevant experience aligned to the proposed skill level: Associate Consultant, 2-4 Years
  • Proven hands-on experience in cybersecurity operations, infrastructure security, security platform administration, incident handling, and vulnerability management.
  • Strong understanding of information security principles, security operations, access control, logging and monitoring, data protection, and secure administration.
  • Ability to work independently, priorities operational tasks, document work clearly, and communicate with technical and non-technical stakeholders.
  • Experience coordinating with external service providers, security organizations, auditors, and government stakeholders is advantageous.
Preferred Technical Skills:
  • CyberArk Privileged Access Management.
  • Insider Security Dashboard, SIEM, Syslog-NG, database activity monitoring, insider security monitoring, and security log analysis.
  • Forcepoint Data Loss Prevention and Imperva Web Application Firewall.
  • Windows Server and Linux administration, PowerShell, Bash, and command-line troubleshooting.
  • Microsoft Azure, Amazon Web Services, and Google Cloud Platform security operations.
  • Vulnerability management, security hardening, incident response, phishing simulation, and awareness campaign management.
  • Relevant certifications such as CISSP, CISM, GCIH, CEH, Security+, CyberArk, Microsoft Azure, AWS, or equivalent are preferred.

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