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First Point Group Linkedin · Posted 2d ago

Linux RHEL System Administrator

Plano, Texas, United States

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Indexed description

We are seeking a Linux RHEL System Administrator with strong experience managing enterprise Red Hat Enterprise Linux environments. The ideal candidate will be responsible for system administration, troubleshooting, performance tuning, security, and automation of RHEL-based infrastructure.



Key Responsibilities

  • Administer, configure, and maintain RHEL servers
  • Perform installations, patching, upgrades, and system tuning
  • Manage users, storage, networking, and security configurations
  • Troubleshoot OS-level issues and perform root cause analysis
  • Support backup, recovery, and disaster recovery processes
  • Automate tasks using Bash/Shell scripting
  • Collaborate with application, network, and security teams



Required Skills

  • Strong RHEL/Linux administration experience
  • Expertise in DNS, DHCP, routing, firewalls, LVM, NFS, and iSCSI
  • Experience with YUM/DNF, systemd, SELinux, and log analysis
  • Proficiency in Bash/Shell scripting
  • Knowledge of LDAP (NSS/PAM/SSSD), Sendmail/SMTP, and virtualization (VMware/KVM)
  • Strong troubleshooting and problem-solving skills


Nice to Have

  • AWS, Azure, or GCP experience
  • Terraform, Ansible, Puppet, or Chef
  • Jenkins, GitLab CI, or GitHub Actions
  • Docker, Kubernetes, or OpenShift
  • Monitoring tools such as Grafana, Prometheus, Nagios, or Zabbiz
  • RHCSA/RHCE certifications

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