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Salary
≈ $72k – $129k per year (Estimated)
Location
In office (Singapore)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Apr 22, 2026. Fuku scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Fuku is a recruitment business operating in Singapore and Malaysia that advertises client vacancies under its own name across a wide range of industries. The roles it posts span software engineering, accounting, sales, customer service, logistics, hospitality and administration, offered on permanent, contract and gig terms, which is characteristic of an agency working for many employers rather than hiring for itself. It runs a high-volume careers board with several hundred open positions at a time, and the listings carry the agency as the employer of record rather than the company the candidate would actually join.

Senior Unix Systems Engineer

Join a mission-critical infrastructure team powering high-availability payment systems where uptime, security, and performance are non-negotiable. This role offers deep technical ownership, exposure to enterprise-scale environments, and the opportunity to engineer resilient platforms supporting real-time financial transactions.

Key Responsibilities:

- Administer and maintain Unix and Linux servers across production, disaster recovery, and testing environments reliably.

- Implement system upgrades, security hardening, patching, and proactive monitoring to ensure infrastructure stability and compliance.

- Manage incidents, perform root cause analysis, and implement preventive solutions aligned with service level agreements.

- Execute change, release, and deployment activities ensuring minimal disruption to critical payment systems and services.

- Monitor capacity, optimize performance, and support infrastructure projects while maintaining documentation and operational processes.

Job Requirements:

- Bachelor’s degree in IT, Computer Science, or a related field with strong infrastructure fundamentals and knowledge.

- Minimum 6 years’ experience administering Unix, Linux, and middleware environments within enterprise or financial services organizations.

- Hands-on expertise in scripting, automation, system monitoring, backup tools, and SAN storage technologies across environments.

- Experience in OS hardening, patching, performance tuning, and supporting high availability production systems effectively.

- Strong analytical, communication, and problem-solving skills with the ability to work independently in fast-paced environments.

Be part of a high-impact team supporting critical financial infrastructure where your work directly ensures system reliability and trust. You’ll gain exposure to complex, enterprise-scale environments while advancing your expertise in resilient infrastructure engineering.

Apply now to take ownership of mission-critical systems and elevate your infrastructure engineering career. Reach out to Naveen at [email protected]

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