Senior System Engineer, IT Network & Infrastructure

DZH International; Kuala Lumpur; On-site; MYR 80,000 - 100,000; Full time

Job summary

A leading fintech firm is seeking a Senior System Engineer in Kuala Lumpur to design and support critical IT infrastructure. You will manage Linux systems, firewalls, and high-availability setups while performing health checks and ensuring security compliance. This role requires 3+ years of IT infrastructure experience and offers various attractive perks such as medical benefits and team-building activities. Join our collaborative and supportive team to make a real impact in the financial sector.

Benefits

Attractive salary

Medical benefits

Birthday leave

Study leave

Qualifications

• 3+ years enterprise IT infrastructure experience.
• Hands-on with required tools and technologies.
• Experience in database management is a plus.

Responsibilities

• Perform daily system and application health checks.
• Manage and secure Linux, firewalls, storage, and VPNs.
• Implement security and compliance measures.
• Deploy and manage HAProxy and Fortigate firewalls.
• Resolve complex issues across systems and networks.

Skills

Linux system management

Firewall management

Network troubleshooting

Automation and system tuning

Education

Degree in IT/Computer Science

Tools

Red Hat Enterprise Linux (RHEL)

Fortigate Firewalls

pfSense

HAProxy

Job description

Love building rock‑solid systems that keep businesses running 24/7? We are looking for a hands‑on Senior System Engineer to design, secure, and support our enterprise IT infrastructure across Linux, firewalls, and high‑availability systems. Join our award‑winning fintech team, where you’ll get to own mission‑critical financial trading platforms trusted by leading brokerages and banks across Asia.

Senior IT Network & Infrastructure System Engineer – Keep Our Networks Fast, Secure & Bulletproof

Location: Bukit Bintang | Award‑Winning Fintech Solutions

What You’ll Own & Ace

• Keep things running – perform daily system & app health checks
• Secure & scale – manage Linux, firewalls, storage, VPNs, and HA clusters
• Automate & harden – implement security, compliance, and system tuning
• Balance & protect – deploy HAProxy, manage Fortigate & pfSense firewalls
• Troubleshoot like a pro – resolve complex issues across systems & networks
• Plan ahead – contribute to capacity, DR & architecture reviews

What You Bring to the Table

• Degree in IT/Computer Science (or equivalent experience)
• 3+ years enterprise IT infra experience (More experienced candidates with leadership experience will be considered for managerial positions)
• Hands‑on with: Red Hat Enterprise Linux (RHEL); Fortigate Firewalls (VPN, UTM, policies); pfSense (routing, firewall, SSL certs); HAProxy (load balancing, reverse proxy, SSL termination)

⭐ Bonus points if you know databases (Oracle/MySQL), cybersecurity best practices, or hold certs like RHCSA, NSE4, or Security+

Why You’ll Love It Here

• Attractive salary + awesome perks (medical, birthday leave, study leave & more)
• Impactful work – your designs will keep mission‑critical systems running flawlessly
• Stable, supportive culture – great managers, collaborative teammates
• Regular team‑building fun to balance the serious stuff

Ready to take command of networks that power millions in trades every day? Apply now and let’s build something unstoppable together.