Unix System Administrator

6 days ago

Singapur, Singapore Exasoft Full time

Recruitment Consultant | Apac Recruiter | ExaSoft Singapore

Description:

Job Summary

We are seeking a solid Unix Administrator with strong VMware experience to join our environment build team. The ideal candidate will be responsible for the administration, maintenance, and support of Unix systems and virtualized servers on VMware. This role requires deep technical knowledge of Unix/Linux systems, hands-on experience with VMware technologies, and familiarity with enterprise infrastructure tools and standards.

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.
Qualifications

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.
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 attitude.
Details
  • Seniority level: Associate
  • Employment type: Contract
  • Job function: Information Technology
  • Industries: IT Services and IT Consulting

Note: Referrals may increase your chances of interview opportunities. This description reflects the responsibilities and qualifications for the role and does not include any non-essential boilerplate or site-only notices.

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