Infrastructure Engineer - Fintech

Job Title: Infrastructure Engineer

Location: Singapore

#Must be a permanent resident or Singapore Citizen to apply

(Unfortunately no visa sponsorship given)

About the Role

An exciting opportunity to join a technology-driven organisation operating a complex, high-performance infrastructure environment.

You'll take ownership of critical server and network infrastructure, working across physical and virtual systems to improve performance, reliability and scalability.

This is a hands-on engineering role combining infrastructure support, networking, hardware troubleshooting and automation, with opportunities to contribute to infrastructure design and improvement projects.

Key Responsibilities

• Maintain, troubleshoot and optimise Linux servers, network infrastructure and physical hardware.
• Configure and support Cisco switches and data centre connectivity.
• Investigate network performance issues, including latency, packet loss and connectivity problems.
• Support infrastructure deployments, upgrades and hardware lifecycle management.
• Develop and improve automation processes using Python and scripting.
• Monitor infrastructure performance and resolve complex technical issues.
• Collaborate with engineering teams to deliver infrastructure improvements and maintain business-critical systems.

Essential Requirements

• 5+ years experience in infrastructure engineering, systems administration or network engineering.
• Strong hands-on experience with Cisco networking, including Catalyst or Nexus switches.
• Good understanding of TCP/IP, VLANs, subnetting and data centre connectivity.
• Practical experience administering and troubleshooting Linux servers and physical hardware.
• Experience using network troubleshooting tools such as Wireshark, tcpdump or traceroute.
• Familiarity with Git, infrastructure monitoring and performance troubleshooting.
• Willingness to support occasional out-of-hours maintenance and critical incidents.

Nice to Have

• Python scripting and infrastructure automation.
• Knowledge of BGP, OSPF and routing protocols.
• Experience with firewalls, ACLs and network security.
• Exposure to Prometheus, Grafana or other monitoring tools.