Summary:

We are seeking a Level 2 Network Security Engineer to join our team in Singapore. You will be responsible for providing 24x7 support for mission-critical systems, ensuring preventive maintenance, compliance, incident management, and system integrity. This role involves working closely with network and security equipment, managing firewall operations, and maintaining compliance with IM8 security standards.

Key Responsibilities:

• Perform preventive maintenance for network and security equipment, including quarterly checks and updates.
• Conduct VAPT support, including vulnerability assessments, remediation planning, and validation.
• Ensure IM8 compliance governance, maintaining audit-ready documentation and supporting security assessments.
• Manage firewall operations, including policy management, troubleshooting, and firmware updates.
• Support Hardware Security Module (HSM) operations, monitoring health, and managing key operations.
• Monitor and maintain SIEM systems, identifying unusual patterns and optimizing rules.
• Oversee Aruba ClearPass and Samsung Knox MDM, managing policies and device compliance.
• Handle incident and problem management, resolving P1/P2 issues within SLA and performing root cause analysis.
• Perform change and patch management, including operational impact assessments and post-change reviews.
• Maintain documentation and compliance records, ensuring configuration management and knowledge sharing.
• Conduct testing and verification, ensuring operational readiness and regression testing.

Qualifications:

• Diploma or Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related discipline.
• 2–5 years of experience in Level 2 support for mission-critical 24x7 production environments, preferably in the public sector.
• Proven experience in handling P1/P2 incidents, managing post-incident reviews, and root cause analysis.
• Certifications in Check Point/Palo Alto firewall, Cisco CCNA, Aruba, or LogRhythm Analyst are preferred.
• Strong understanding of IM8 compliance reporting, audit evidence, and configuration traceability.
• Proficiency in Nessus, CIS-CAT Pro, Symantec Endpoint Protection Manager, and LogRhythm SIEM.
• Familiarity with Cisco Switches, Wireless LAN Controller, Prime/DNA Center, IPS, and Samsung Knox MDM.
• Knowledge of networking fundamentals, firewall operations, and security configuration compliance.

Personal Attributes:

• High accountability and ownership with strong composure under pressure.
• Emotional resilience and careful attention to detail.
• Highly disciplined in following SOPs and instructions.
• Continuous learner with high integrity and professionalism.
• Initiative and proactiveness with a service-oriented mindset.

Security Clearance:

• Must be eligible to obtain G50 security clearance.
• Background checks will be conducted as part of the clearance process.
• Singapore Citizen or Permanent Resident is preferred for this position.