IT Security Officer: Hands-on Defender & Compliance

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD is seeking an IT Security Officer in Singapore to safeguard systems and ensure policy compliance. You will perform vulnerability assessments, review firewall rules, and support audits while enforcing identity management and access controls.

The role emphasizes collaboration with IT teams and security awareness initiatives. Ideal candidate has 4+ years in IT security, strong analytical skills, and a passion for protecting corporate assets.

Qualifications

• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field.
• Min 2 years of experience in IT security or related field.
• Familiarity with vulnerability scanning tools, firewall configurations, and identity management.
• Experience supporting security audits and compliance processes.
• Understanding of security principles and best practices; familiarity with NIST/ISO frameworks is a plus.

Responsibilities

• Assist in vulnerability scanning and assessments to identify weaknesses.
• Prioritize and track remediation based on severity and impact.
• Collaborate with teams to mitigate identified vulnerabilities in a timely manner.
• Support firewall rules review and compliance with internal policies.
• Prepare for internal and external security audits; provide logs and reports.
• Monitor user access rights and enforce least-privilege access controls.
• Help with security awareness training and client-facing advisory support.
• Maintain audit trails for critical security events and incidents.

Skills

Vulnerability scanning

Firewall configurations

Identity management

Security audits

Risk assessments

SIEM familiarity

Incident response

Security policies

Analytical thinking

Team collaboration

Education

Bachelor’s degree in IT/Cybersecurity/CS

Tools

Vulnerability scanning tools

Firewall rule configurations

Identity management systems

SIEM systems

Job description

RAPSYS TECHNOLOGIES PTE LTD is seeking an IT Security Officer in Singapore to safeguard systems and ensure policy compliance. You will perform vulnerability assessments, review firewall rules, and support audits while enforcing identity management and access controls.

The role emphasizes collaboration with IT teams and security awareness initiatives. Ideal candidate has 4+ years in IT security, strong analytical skills, and a passion for protecting corporate assets.