Unix Administrator

EVO OUTSOURCING SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 75,000 - 95,000; Full time

Job summary

A technology outsourcing firm in Singapore is seeking an experienced system administrator to manage Unix/Linux servers and VMware environments. The role requires over 5 years of experience in Unix/Linux system administration and strong skills in VMware vSphere. The ideal candidate will automate tasks using scripting and ensure system security and compliance. The position offers a dynamic environment with involvement in system deployments and troubleshooting.

Qualifications

• 5+ 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.).

Responsibilities

• Install, configure, and maintain Unix/Linux servers (RHEL).
• Manage, provision and support VMware vSphere environments.
• Troubleshoot and resolve hardware, software, and networking issues.

Skills

Unix/Linux system administration

VMware vSphere

Shell scripting

Networking concepts

Storage systems (SAN/NAS)

ITIL practices

Education

Bachelor’s degree in Computer Science

Job description

About the Project

Executing the deployment and configuration in multiple platforms using cloud technologies

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.

Skills/Requirement

• Bachelor’s degree in Computer Science, Information Technology, or related field.

• 5+ 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.

We regret to inform you that only shortlisted candidates will be contacted.

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