IT Security Officer - #1628

JOBSTER PRIVATE LTD.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

JOBSTER PRIVATE LTD. is seeking an IT Security Officer (Consultant) to strengthen security operations and governance. You will oversee security vendors, manage testing cycles, and provide expert consultancy to keep government systems resilient against evolving cyber threats.

The role covers vendor management, periodic testing, incident handling, policy reviews, and security awareness training. Candidates should have 4–7 years in cybersecurity, strong network/OS/cloud security knowledge, and

Qualifications

• Bachelor's degree in CS/IT/Cybersecurity or related field.
• 4–7 years in cybersecurity analyst or similar role.
• Strong understanding of networks, OS (Windows/Linux), and cloud security (AWS/Azure/GCP).
• Proficient with security tools (vulnerability scanners, pen-testing tools, SIEM).
• Experience with scripting for automation (Python, PowerShell).
• Familiarity with NIST and ISO 27001 frameworks.
• CISSP and/or CISM certification preferred.
• Excellent analytical and problem-solving skills, detail-oriented.
• Ability to work independently and in a team.
• Strong written and verbal communication.

Responsibilities

• Manage security vendors and deliverables.
• Manage periodic security testing.
• Assess mitigation/remediation for adequacy and effectiveness.
• Manage timely and effective mitigation/remediation.
• Review security reports.
• Review security policies, standards, procedures and guidelines.
• Provide cybersecurity consultancy.
• Respond to security alerts/advisories.
• Handling incidents.
• Conduct security awareness training.
• Broadcast email security advisories.

Education

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field

Tools

Vulnerability scanners

Penetration testing tools

SIEM platforms

Job description

Job description summary:

We are looking for an IT Security Officer (Consultant) to strengthen our security operations and governance. In this role, you will oversee security vendors, manage testing cycles, and provide expert consultancy — ensuring that government systems remain resilient against evolving cyber threats.

What the officer will be working on:

• Manage security vendors and deliverables.

• Manage periodic security testing.

• Assess mitigation/remediation for adequacy and effectiveness.

• Manage timely and effective mitigation/remediation.

• Review security reports.

• Review security policies, standards, procedures and guidelines.

• Provide cybersecurity consultancy.

• Respond to security alerts/advisories.

• Handling incidents.

• Conduct security awareness training.

• Broadcast email security advisories.

Job requirement:

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.

• Minimum of 4-7 years of experience in cybersecurity analyst or similar role.

• Strong understanding of network protocols, operating systems (Windows, Linux), and cloud security concepts (AWS, Azure, GCP).

• Proficiency with security tools such as vulnerability scanners, penetration testing tools, and SIEM platforms.

• Experience with scripting languages (e.g., Python, PowerShell) for automation.

• Familiarity with cybersecurity frameworks and standards (e.g., NIST, ISO 27001).

• Excellent analytical and problem-solving skills with a strong attention to detail.

• Ability to work independently and as part of a team in a fast-paced environment.

• Strong written and verbal communication skills, with the ability to articulate technical information to non-technical audiences.

• Proven ability to manage multiple tasks and prioritize effectively.

• Require CISSP and/or CISM certification.

What are we looking for:

• Enthusiasm for learning and development of skills in cybersecurity.

• Strong analytical capability.

• Understanding of the vulnerabilities listed in the Open Web Application Security Project (OWASP) Top 10.

• Understanding of incident management and handling.

• Experience in software development or security operations is preferred.

The following certifications are advantageous but not mandatory:

• GIAC Certified Incident Handler (GCIH)

• CompTIA Security+

• CompTIA CySA+

• EC-Council Certified Security Analyst (ECSA)

• EC-Council Certified Ethical Hacker (CEH)

• (ISC)2 Systems Security Certified Practitioner (SSCP)

• Offensive Security Certified Professional (OSCP)