Unix / Linux Basics and Commands / RedHat Linux

2 - 6 years

4 - 7 Lacs

Posted:2 weeks ago| Platform: Foundit logo

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Work Mode

On-site

Job Type

Full Time

Job Description

Key Responsibilities:

  • Install, configure, and maintain

    Red Hat Enterprise Linux (RHEL)

    servers and other Linux/Unix systems.
  • Perform routine system maintenance, updates, patches, and security hardening.
  • Manage users, groups, permissions, and access controls using standard Unix/Linux commands.
  • Monitor system performance and ensure system uptime and reliability.
  • Create and maintain shell scripts for task automation and monitoring.
  • Configure and maintain system services such as

    SSH, NFS, Cron, DNS, DHCP, FTP, etc.

  • Manage storage systems, partitions, file systems (ext4, xfs), and LVM.
  • Handle backups and recovery processes using enterprise tools or shell scripting.
  • Troubleshoot hardware, software, and networking issues in Unix/Linux environments.
  • Support security policies such as

    SELinux

    , firewall rules, and auditing.
  • Collaborate with other teams for system integration, deployment, and support.
  • Maintain documentation of system configuration, procedures, and troubleshooting steps.

Required Skills & Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • 25 years of experience in Unix/Linux systems administration, preferably in RHEL environments.
  • Strong hands-on experience with

    Linux command line tools and bash shell scripting

    .
  • Solid understanding of

    user and permission management, file system hierarchy

    , and Linux fundamentals.
  • Experience with

    YUM/DNF

    , package management, and service management using systemctl.
  • Familiarity with networking basics and tools like netstat, ss, ping, scp, and iptables.
  • Understanding of log management, troubleshooting (journalctl, dmesg, /var/log/*).
  • Knowledge of security practices, firewalls, and SELinux.

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