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Job Description

Hello,


ZettaMine!!!


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Job Overview


Linux Server Administrator


Key Responsibilities

  • Provide

    3rd level technical support

    for Linux server environments in compliance with customer SLAs.
  • Manage

    daily compute operations

    including event management, incident resolution, service requests, change requests, and root cause analysis (RCA).
  • Perform

    server lifecycle management

    : installation, configuration, monitoring, patching, maintenance, troubleshooting, and decommissioning (both physical and virtual servers).
  • Administer

    storage operations

    based on NetApp NFS.
  • Maintain and manage

    package repositories and OS images

    .
  • Execute

    patch management

    using tools like BladeLogic Automation.
  • Configure and manage

    monitoring/alert systems

    , including rollout and integration with infrastructure tools.
  • Conduct

    performance testing and analysis

    to ensure optimized server performance.
  • Prepare

    detailed technical documentation

    , test plans, service guides, and knowledge transfer materials.
  • Support

    2nd level technical teams

    with complex troubleshooting and advanced configurations.
  • Participate in

    on-call support rotations

    , including weekends and holidays, as required by the project.


Required Skills & Expertise

  • 4–8 years of experience in

    Linux Server Management and Administration

    .
  • Hands-on experience in

    physical and virtual server installation, configuration, and troubleshooting

    .
  • Strong knowledge of

    Linux OS operations

    , including LVM, DNS, LDAP, and IPTables.
  • Experience with

    hypervisor operations

    (XEN and VMware).
  • Strong troubleshooting expertise, especially in

    critical server downtime scenarios

    .
  • Knowledge of

    physical server hardware management

    .
  • Associate-level understanding of

    at least one major public cloud platform

    (AWS, Azure, or GCP).
  • Basic knowledge of

    automation tools (e.g., Chef)

    and

    scripting languages (Bash, Perl)

    .
  • Familiarity with version control and ticketing tools such as

    GitHub and Jira

    .
  • Exposure to

    monitoring tools

    such as Prometheus (on Docker setup) and/or ELK Stack (beneficial, but not mandatory).
  • Understanding of

    central infrastructure services

    such as Security Groups, RPM, Rsync, Mail, Active Directory, Nagios, Repository Management, and Chef automation.


Preferred Skills (Good to Have)

  • Experience with

    infrastructure monitoring

    and log management platforms.
  • Knowledge of

    automation and orchestration frameworks

    .
  • Strong documentation, testing, and quality management skills.
  • Ability to conduct effective

    knowledge transfer sessions

    .


aruna.m@zettamine.com


Thanks & Regards,

Aruna.M

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