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Senior Unix Systems Engineer

fukuSingapore, Singapore, Singapore
On-site Full-time

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Experience Level

Senior

Qualifications

- Bachelor’s degree in IT, Computer Science, or related field.- Minimum of 6 years of experience in Unix and Linux system administration.- Proficiency in scripting and automation tools.- Strong analytical and problem-solving skills.

About the job

fuku is seeking a Senior Unix Systems Engineer based in Singapore to join the infrastructure team responsible for supporting high-availability payment systems. This position focuses on maintaining secure, stable, and high-performing platforms that handle real-time financial transactions. The role involves technical ownership of Unix and Linux environments across production, disaster recovery, and testing landscapes.

What You Will Do

  • Administer and maintain Unix and Linux servers, ensuring reliability across all environments.
  • Carry out system upgrades, security hardening, patching, and proactive monitoring to keep infrastructure stable and compliant.
  • Respond to incidents, perform root cause analysis, and implement preventive solutions in line with service level agreements.
  • Oversee change, release, and deployment activities to minimize disruption to payment systems and related services.
  • Monitor system capacity, optimize performance, and contribute to infrastructure projects while maintaining thorough documentation and operational procedures.

Requirements

  • Bachelor’s degree in IT, Computer Science, or a related discipline.
  • At least 6 years of experience administering Unix, Linux, and middleware environments, preferably in enterprise or financial services settings.
  • Strong hands-on skills with scripting, automation, system monitoring, backup solutions, and SAN storage technologies.
  • Demonstrated experience in OS hardening, patching, performance tuning, and supporting high-availability production systems.
  • Excellent analytical, communication, and problem-solving abilities, with the capacity to work independently.

Why Join fuku?

Work on infrastructure that underpins critical financial operations. This position offers exposure to complex, enterprise-scale environments and the chance to deepen expertise in resilient systems engineering.

How to Apply

To express interest or for further questions, contact Naveen at naveen.vasudevan@Tangspac.com.

About fuku

Fuku is at the forefront of high-availability payment systems, dedicated to ensuring uptime, security, and performance with a team of skilled professionals. Join us to make an impact in the financial technology landscape.

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