Unix Administrator
Exasoft Pte Ltd
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Administer Linux/Unix environments, including RHEL, HP-UX, Solaris, and AIX servers.
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Manage OS patching, vulnerability remediation, and security updates across server environments.
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Perform patch assessments and recommend deployment plans based on security and operational requirements.
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Use patch management tools such as BigFix, SCCM, or equivalent tools to deploy and validate patches.
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Execute pre-patching and post-patching checks and automate routine patching tasks.
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Troubleshoot operating system, hardware, and patch deployment issues.
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Perform hardware and firmware patching, BIOS upgrades, and server maintenance.
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Support cluster management, RAID technologies, and high-availability environments.
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Monitor system logs, server health, and patch compliance.
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Follow change management procedures and support SLA-driven operations, including weekend shifts and on-call support.
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8 12 years of experience in Linux/Unix System Administration.
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Hands-on experience with RHEL, HP-UX, Solaris, and/or AIX environments.
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Strong experience in OS patching, vulnerability management, and patch assessment.
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Experience with patch management tools such as BigFix, SCCM, or equivalent tools.
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Knowledge of hardware/firmware patching, BIOS upgrades, and troubleshooting.
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Experience with pre-patching and post-patching automation.
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Basic knowledge of RAID technologies and clustering.
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Strong OS troubleshooting, log monitoring, and maintenance skills.
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Experience working in an SLA-driven environment.
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Excellent verbal and written communication skills and the flexibility to work weekends and provide on-call support.
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