Linux Administrator

We are seeking an experienced Mid-Senior level Unix Administrator with strong VMware expertise to join our environment build and infrastructure operations team.

The ideal candidate will be responsible for administering, maintaining, and optimizing Unix/Linux systems as well as managing virtualized environments on VMware vSphere. This role requires experts with hands-on technical skills, the ability to work independently on complex issues, and strong collaboration with cross-functional teams in an enterprise environment.

Responsibilities

• Install, configure, and administer Unix/Linux servers, primarily RHEL, in production and non-production environments.
• Manage and support VMware vSphere infrastructure including ESXi hosts, vCenter Server clusters, resource pools, and virtual networking.
• Perform system monitoring, performance tuning, and capacity planning for Unix/Linux and VMware platforms.
• Implement and maintain security hardening, patching, and compliance standards (CIS, STIG, internal controls).
• Troubleshoot complex hardware, OS, virtualization, networking, and storage issues, including application-to-database connectivity problems.
• Manage file systems, storage allocations, disk partitioning, LVM configurations, volume expansions, and mount-point restructuring.
• Automate operational tasks using Bash, Python, Perl, or configuration management tools (Ansible preferred).
• Maintain and improve backup, snapshot, and disaster recovery strategies for Unix and VMware environments.
• Partner with application, database, and DevOps teams to support deployments, upgrades, and system migrations.
• Document architecture, configurations, SOPs, and troubleshooting procedures.
• Participate in on-call rotation and provide after-hours support when required.

Qualifications

• 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.

Required 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 approach.

Preferred Skills

• VMware Certified Professional (VCP) certification.
• Linux Administration Certification (e.g., RHCSA, RHCE).
• Experience with Kubernetes containers or cloud platforms (AWS/Azure) is a plus.

Need SPR & Citizens only

Drop your resume to [Confidential Information]

WhatsApp - +65 65560744