On-Site Firewall Engineer – Enterprise Security & VPN Expert (KL)

Trinity Consulting Services; Kuala Lumpur; On-site; MYR 100,000 - 167,000; Full time

Job summary

Trinity Consulting Services seeks a seasoned Firewall Engineer to design, deploy, and manage enterprise firewall solutions within our Kuala Lumpur client environment. You will enforce security policies, administer VPN tunnels, and mitigate threats to ensure high availability and robust security across critical IT infrastructure.

The role requires 3+ years in IT infrastructure, hands-on firewall experience, and strong networking knowledge.

Qualifications

• Bachelor's degree in a technical field.
• Minimum 3+ years in IT infrastructure or network engineering.
• Hands-on firewall administration and VPN experience.
• Proficient in core networking protocols and diagnostic tools.
• Strong English communication and on-site availability in Kuala Lumpur, Malaysia.
• Legal work eligibility for Malaysia.

Responsibilities

• Design, implement, and maintain enterprise firewall infrastructure and security policies.
• Monitor system health and performance across production environments.
• Troubleshoot hardware, software, and network failures.
• Collaborate with cross-functional engineering, systems, and security teams.
• Perform upgrades, patches, and vulnerability remediation.
• Maintain documentation and change logs.

Skills

3+ years IT infra

Enterprise firewall

Security policy enforcement

VPN tunnels

Threat mitigation

Core networking

English communication

Education

Bachelor's degree in CS/Telecom/IT

Tools

CCNP

RHCE

CISSP

Job description

Trinity Consulting Services seeks a seasoned Firewall Engineer to design, deploy, and manage enterprise firewall solutions within our Kuala Lumpur client environment. You will enforce security policies, administer VPN tunnels, and mitigate threats to ensure high availability and robust security across critical IT infrastructure.

The role requires 3+ years in IT infrastructure, hands-on firewall experience, and strong networking knowledge.