System Engineer - Westbury Partners

WESTBURY PARTNERS PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

WESTBURY PARTNERS PTE. LTD. in Singapore is seeking an intensely curious, technically driven Systems Engineer to own and operate global infrastructure spanning Linux systems, HPC environments, and trading infrastructure.

You will diagnose complex issues, build automation in Python/Go, and collaborate across time zones, balancing weekend support with weekday project work. The role rewards hands-on problem solving and continuous learning.

Qualifications

• Expert Linux knowledge required.
• Strong scripting ability (Python/Go).
• Networking fundamentals essential.
• Experience debugging, profiling, and maintaining sophisticated systems.

Responsibilities

• Managing and maintaining Linux-based systems.
• Applying troubleshooting and root-cause analysis to complex production issues.
• Building automation and diagnostic solutions using Python and/or Go.
• Supporting networking, configuration management, and large-scale infrastructure.
• Profiling and debugging complex application stacks.
• Designing, building, and maintaining reliable, high-performance systems.
• Working a modified schedule that includes weekends and 12-hour weekend shifts approximately one-third of the year.
• Maintaining dependable and predictable availability for operational support.

Skills

Linux

Scripting

Networking fundamentals

Root-cause analysis

Profiling

Tools

Python

Go

Job description

What You'll Do:

1. Work on global infrastructure projects spanning low-level systems, applications, HPC environments, and trading infrastructure.
2. Diagnose, troubleshoot, and resolve highly complex technical issues.
3. Develop engineering tools that improve problem diagnosis, resolution, and incident triage.
4. Collaborate across teams and time zones, contributing to diverse engineering initiatives.
5. Provide weekend infrastructure support while continuing project-focused engineering work during weekdays.

Your responsibilities will include:

1. Managing and maintaining sophisticated Linux-based systems.
2. Applying strong troubleshooting and root-cause analysis skills to challenging production issues.
3. Building automation and diagnostic solutions using Python and/or Go.
4. Supporting networking, configuration management, and large-scale infrastructure.
5. Profiling and debugging complex application stacks.
6. Designing, building, and maintaining reliable, high-performance systems.
7. Working a modified schedule that includes weekends and 12-hour weekend shifts approximately one-third of the year.
8. Maintaining dependable and predictable availability for operational support.

Why Join Us:

1. Work on technically demanding global infrastructure projects.
2. Gain exposure to high-performance computing and sophisticated financial technology.
3. Use both cutting-edge internally developed technologies and leading open-source solutions.
4. Collaborate with highly technical engineers across international locations.
5. Enjoy a role where automation means significant time can be dedicated to impactful project work.
6. Develop your expertise while tackling problems that demand creativity, technical depth, and continuous learning.

About You:

1. You are an intensely curious and technically driven engineer who enjoys understanding how complex systems work and finding out why they fail. You bring expert Linux knowledge, strong scripting ability, networking fundamentals, and extensive experience debugging, profiling, and maintaining sophisticated systems.
2. You thrive on root-cause analysis, learn new technologies quickly, and are comfortable working across traditional engineering boundaries. You value reliability, collaboration, intellectual honesty, and hands-on problem solving—and you're prepared to support a global infrastructure environment when it matters most.

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