Firewall & Network Security Engineer (HA & VPN)

Commerz Global Service Solutions; Petaling Jaya; On-site; MYR 120,000 - 180,000; Full time

Job summary

Commerz Global Service Solutions seeks a Network Security Engineer (Firewall) to join a team focused on network-security services. The role emphasizes technical execution, firewall policy implementation, lifecycle management, and coordinated upgrades across infrastructure.

You will collaborate with global counterparts in London, New York and Singapore, handle security incidents, and contribute to internal documentation and policy improvements.

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, Network Engineering or a related discipline.
• Relevant firewall or network-security certification is advantageous.
• 3–6 years of enterprise firewall or network-security operations experience.

Responsibilities

• Administer Firewall, Site to Site VPN and SSL Interception environments.
• Evaluate and configure policy requests; handle requests, incidents, changes and problems.
• Advise customers on how to secure their applications.
• Setup and troubleshoot traffic flows with Guardicore.
• Setup and troubleshoot S2S VPN connections.
• Collaborate with internal departments and external vendors.

Skills

Network security concepts

Troubleshooting

Stakeholder communication

Independent work

Incident response

Education

Bachelor's degree in IT/CS/Network Engineering

Firewall/network-security certification

Tools

Guardicore

VMware

Windows Server

RHEL

Wireshark

Job description

Commerz Global Service Solutions seeks a Network Security Engineer (Firewall) to join a team focused on network-security services. The role emphasizes technical execution, firewall policy implementation, lifecycle management, and coordinated upgrades across infrastructure.

You will collaborate with global counterparts in London, New York and Singapore, handle security incidents, and contribute to internal documentation and policy improvements.