Infrastructure Technical Specialist

20 hours ago

Central Region, Singapore Manpower Staffing Services (S) Pte Ltd - Head Office Full time $90,000 - $120,000 per year

Overview

We are looking for a hands-on Infrastructure Technical Specialist to manage and support enterprise-scale application platforms in production. The ideal candidate has a good foundation in Linux/Windows administration, web and microservices architecture, patching, and DevSecOps practices, with a solid understanding of security and operational governance within government or regulated environments.

Responsibilities:

  • Take ownership of assigned application platforms, including setup, configuration, patch management and operational upkeep.
  • Set up and manage WebSphere servers in High Availability (HA) mode in production.
  • Participate in architecture and integration discussions involving Web Services, MQ and SFTP connections.
  • Provision and maintain container-based services, including image repository lifecycle management.
  • Maintain and support enterprise web and microservices architectures.
  • Implement OS-level and application-level patching, operational housekeeping, archival, backup and recovery processes.
  • Ensure systems comply with government security hardening, scanning and risk posture requirements.
  • Define and improve operational processes to enhance platform reliability.
  • Support DevSecOps toolchains such as GitHub/GitLab, Bamboo, SonarQube, and security scanning tools.

Qualifications:

  • Bachelor's Degree in Technology, Engineering, or related discipline.
  • At least 1 year of hands-on experience with RHEL and/or Windows application administration and setup.
  • Experience managing enterprise-scale online web or microservices architectures.
  • Familiarity with Agile delivery processes.
  • Understanding of end-to-end web application stack (SSO, web/app servers, databases).
  • Experience with DevSecOps tooling and automation scripting (Shell / PowerShell) will be good to have.

Jireli Gem Mejia Cabria EA License No.: 02C3423 Personnel Registration No.: R1434374

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