Unix Administrator

17 hours ago

Singapore Capgemini Full time

Overview

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, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2023 global revenues of €22.5 billion.

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.

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.

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 approach.

Benefits and Culture

Let’s talk about what’s in it for you. Capgemini offers flexible work practices and 40 hours of self-development every year with a wide range of learning opportunities. Capgemini actively supports community initiatives in three areas: Diversity and Inclusion, Digital inclusion, and Environmental Sustainability. The company values honesty, boldness, trust, team spirit, freedom, fun, and modesty.

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