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🥝 Senior Unix Systems Engineer

Fuku | singapore, Singapore | Posted June 07, 2026

Job Description

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 i...

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