Highly Experienced Unix System Administrator Wanted

1 week ago

Singapore beBeeUnixSystemAdministrator Full time $150,000 - $250,000
Job Summary

We are seeking a skilled system administrator to manage and maintain our Unix/Linux-based servers.

Key Responsibilities
  • Perform administration and maintenance of Sun Solaris and Linux-based servers in production, disaster recovery, and test environments.
  • Upgrade, patch, and harden operating systems and middleware to ensure compliance and security.
  • Manage password and certificate renewals, infrastructure component obsolescence, and system backups.
  • Design, implement, and test disaster recovery and business continuity strategies.
  • Manage and maintain UAT environments, ensuring availability for testing and project support.
  • Develop and maintain technical documentation for systems, middleware, and infrastructure.
  • Provide advanced (Level 3) technical support and guidance to end-users and IT teams.
Required Skills and Qualifications
  • Bachelor's degree in Information Technology, Computer Science, or related discipline.
  • 8+ years of experience in system administration with strong expertise in Unix/Linux (Solaris, Red Hat, or similar).
  • Hands-on experience with SAN storage for Unix/Linux platforms.
  • Skilled in OS hardening, patching, and enterprise backup solutions.
  • Experience with monitoring and management tools for large-scale environments.
  • Proficient in scripting (Shell, Perl, or Python) for automation and system tasks.
  • Familiarity with database administration and data center operations (advantageous).
  • Ability to provide 24/7 on-call support on a rostered basis and after-hours support for critical changes.
  • Strong communication skills with the ability to influence and collaborate across teams and levels.
  • Excellent problem-solving, analytical, and troubleshooting skills.
  • Proactive, customer-focused, and resilient in fast-paced environments.
  • Relevant certifications: Unix/Linux System Administrator (required); Cloud administration certifications (AWS, Azure, or GCP) (preferred).

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