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Unix Administrator – VMware Specialist

Unix Administrator – VMware Specialist

RAPSYS TECHNOLOGIES PTE. LTD.Islandwide, SG
1 day ago
Job description

Roles & Responsibilities

Role : Unix Administrator – VMware Specialist

JD : Key Responsibilities

  • Install, configure, and maintain Unix / Linux servers (RHEL).
  • Manage, provision and support VMware vSphere environments, including ESXi hosts and vCenter.
  • Perform system monitoring, performance tuning, and capacity planning.
  • Implement and maintain system security, patching, and compliance in line with CIS benchmarks.
  • Troubleshoot and resolve hardware, software, and networking issues, including application-to-database connectivity problems.
  • File system and storage management, Manage disk partitioning and logical volume management (LVM), including resizing and splitting mount points.
  • Automate routine tasks using shell scripting (Bash, Perl, Python) or configuration management tools.
  • Maintain backup and disaster recovery procedures for Unix and VMware systems.
  • Collaborate with application teams to support deployments, upgrades, and system migrations.
  • Document system configurations, procedures, and troubleshooting steps.
  • Participate in on-call rotation and provide after-hours support as needed.

Required Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • 4+ years of hands-on experience in Unix / Linux system administration.
  • 3+ years of hands-on experience with VMware vSphere, ESXi, and vCenter.
  • Strong understanding of networking concepts (TCP / IP, DNS, NFS, etc.).
  • Experience with storage systems (SAN / NAS) and backup solutions.
  • Familiarity with ITIL practices and change management processes.

    • Preferred Qualifications

  • VMware Certified Professional (VCP) certification.
  • Linux Administration Certification (e.g., RHCSA, RHCE, CompTIA Linux+).

    • Soft Skills

  • Strong analytical and problem-solving skills.
  • Excellent communication and documentation abilities.
  • Ability to work independently and in a team-oriented environment.
  • Detail-oriented with a proactive

    • Tell employers what skills you have

    Perl

    Troubleshooting

    Hardware

    VMware

    Scripting

    Unix

    Administration

    VMware vSphere

    Configuration Management

    Python

    System Administration

    Performance Tuning

    ITIL

    Disaster Recovery

    DNS

    Linux

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