Senior System Engineer, IT Network & Infrastructure

DZH International; Kuala Lumpur; Hybrid; MYR 60,000 - 85,000; Full time

Job summary

A leading fintech solutions provider in Kuala Lumpur is seeking a hands-on Senior System Engineer to manage and secure IT infrastructure across Linux and network systems. You will be responsible for maintaining high-availability platforms crucial for brokerages and banks in Asia. The position offers an attractive salary and benefits, along with a stable work culture and collaborative teams. Hybrid work arrangements are available after confirmation.

Benefits

Attractive salary

Medical benefits

Birthday leave

Study leave

Qualifications

• 3+ years enterprise IT infra experience; leadership experience is a plus.
• Hands-on experience with firewalls and load balancing.

Responsibilities

• Perform daily system & app health checks.
• Manage Linux, firewalls, storage, VPNs, and HA clusters.
• Resolve complex issues across systems & networks.

Skills

Linux

Firewalls management

High-availability systems

Troubleshooting

Education

Degree in IT/Computer Science or equivalent experience

Tools

Red Hat Enterprise Linux (RHEL)

Fortigate Firewalls

pfSense

HAProxy

Job description

Overview

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 own mission-critical platforms trusted by leading brokerages and banks across Asia. Hybrid work arrangement available after confirmation.

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.

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