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Linux Administrator - Senior
FIS
naukri
Pune
7-10 years
Not Disclosed
Full time
30 April 2026
Top Skills:
Linux ServerMiddlewareLinux SystemAnsibleSwitchingVmwareLinux AdministrationJbossTroubleshootingOracle ServerPuppetData Center OperationsAgileRoot Cause AnalysisLinuxTcpAdministrationAgileAnsibleAutomationCareer DevelopmentConfiguration Management ToolEnterpriseIssue ResolutionLinuxLinux ServerMiddlewareNfsOracle DatabasePersonal DevelopmentPuppetRhelRoot Cause AnalysisScriptingServerTcp/ipTroubleshootingVendor CoordinationVmVmwareVulnerability

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Job Description iconJob Description
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Linux Administrator Senior 7 to 10 Yrs Pune Location 1 to 10 PM shift (Mon to Friday)

About the Team

In todays highly connected world, global exchange trading is a critical requirement for leading banks. The FIS Global Network (FGN) team consists of highly talented and motivated professionals focused on delivering lowlatency, realtime trading solutions.

The Pune team plays a key role in order routing solutions supporting global clients, working in a highly reliable, missioncritical environment.

What You Will Be Doing

As a Senior Linux Systems Administrator, you will be responsible for managing and supporting Linux-based infrastructure and datacenter operations. Your role will include:

  • Administration, patching, provisioning, and maintenance of Linux servers (RHEL 7, 8, 9)
  • Managing VMware environments, including new server and VM provisioning
  • Supporting datacenter activities through effective vendor coordination
  • Product deployments, system upgrades, vulnerability remediation, and hardening activities
  • Supporting multiple production and nonproduction environments
  • Handling production incidents, root cause analysis, and rapid resolution
  • Collaborating with business stakeholders for communication, expectation management, and issue resolution
  • Working closely with product and technology teams in a highquality, clientfocused environment

What You Bring

Required Knowledge & Experience

  • 7-10 years of hands-on experience installing, administering, and troubleshooting Linux servers (RHEL 7/8/9)
  • Strong experience working with VMware in an enterprise environment
  • Solid understanding of system and network fundamentals, including:
    • Ethernet
    • Switching
    • TCP/IP addressing and routing
  • Proven ability to diagnose, analyze, and resolve system and network failures
  • Ability to manage multiple initiatives concurrently and shift priorities as required
  • Willingness to work in rotational / variable shift environments
  • Experience supporting teams and providing technical guidance
  • Ability to handle production issues with urgency and efficiency
  • Strong sense of ownership, professionalism, and client focus
  • Good understanding of Agile development practices

Technical Exposure (Good Working Knowledge Of)

  • EFS, DFS, and NFS
  • Configuration management tools such as Puppet and/or Ansible
  • Middleware and services such as JBoss and SMTP
  • Enterprise monitoring tools

Additional Skills (Good to Have)

  • Experience with scripting languages and deployment/automation tools
  • Exposure to Oracle databases
  • Knowledge of Digital Certificate management

Competencies

  • Fluent in English
  • Excellent communication skills with the ability to:
    • Explain technical concepts to nontechnical stakeholders
    • Discuss technical and commercial solutions with internal and external parties

What We Offer You

  • A multifaceted role with a high degree of responsibility
  • Broad opportunities for professional education and personal development
  • Competitive salary and comprehensive benefits
  • Access to a wide range of career development tools, resources, and growth opportunities
  • A collaborative and inclusive work environment where FIS can be your final career step