Unix Administrator

4 days ago

Singapore Capgemini Full time

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Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired bya collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizationsunlock the value of technology and build a more sustainable, more inclusive world.
Job Description
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.
Job Description - Grade Specific
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.
  • 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.
Preferred Qualifications
  • VMware Certified Professional (VCP) certification.
  • Linux Administration Certification (e.g., RHCSA, RHCE, CompTIA Linux+).
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Information Technology

  • Industries

    IT Services and IT Consulting

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