Cyber-Security Operations Specialist

3 days ago


Central Region, Singapore APBA TG Human Resource Pte Ltd Full time $150,000 - $200,000 per year

Role Overview

As a Level-3 Cyber-Security Operations Specialist, you will be the technical expert for all Network Security services. You will ensure stability, availability, and resilience of security infrastructure, lead high-severity incident resolution, and drive continuous service improvements. You will also mentor the team, shape best practices, and engage in strategic technology initiatives.

Key Responsibilities

  • Act as the last escalation point for network security issues.
  • Manage, troubleshoot, and improve services for Firewalls, IPS, Proxies, Load Balancers, VPN, and related systems.
  • Drive root-cause analysis and implement preventive measures.
  • Lead and mentor technical teams, fostering skills development and knowledge sharing.
  • Collaborate with architects and project teams on technology roadmaps.
  • Review technology changes for risk, readiness, and compliance.
  • Automate operations for efficiency and consistency.
  • Manage client relationships, service quality, and risk mitigation.
  • Ensure compliance with legal, regulatory, and internal security standards.

Requirements

  • Experience:

  • 15+ years in network and security infrastructure management.

  • 10+ years leading large-scale network security projects (e.g., SD-WAN, Cisco ACI, Nexus).
  • Extensive hands-on with Firewalls, IPS, F5, Proxies, Routers/Switches.
  • Technical Expertise:

  • Cisco (ACI, Nexus, Catalyst, DNAC, ISE), Arista EOS, Fortinet, F5 LTM/ASM/APM, Infoblox, Skyhigh, Ivanti, Checkpoint, TrendMicro IPS/IDS.

  • Scripting/automation with Python, Bash, Ansible.
  • Tools: Wireshark, Tshark, NetFlow.
  • Education: Bachelor's in Computer Science, IT, Systems Analysis, or related field.
  • Other: Willing to work rotating shifts covering European business hours, plus on-call duty.

To Apply, please kindly email your updated resume to

Regret to inform that only shortlisted candidates will be notified.

CEI: R

EA License: 14C7275


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