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# Sr. Red Hat Linux Systems Administrator

- **Company:** Rezult Group
- **Location:** Birmingham, AL, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Active Directory, Continuous Integration, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Linux Servers, Red Hat Enterprise Linux, Ansible, Systems Integration, ServiceNow IT Service Management, Servicenow, Vmware
- **Published:** August 28, 2026
- **Apply:** https://www.dice.com/job-detail/ffd37c6d-b111-4e34-aaf0-ba5416e8b1b4

## About the Role

* 5+ years of experience administering Red Hat Linux/RHEL in a production environment; candidates with 10+ years of experience in large-scale enterprise environments are strongly preferred.
 * Hands-on experience with VMware, Ansible and/or Red Hat Satellite, with strong knowledge of Linux server deployment, automation, patching and security updates.
 * Strong understanding of enterprise infrastructure fundamentals including Active Directory, DNS, DHCP, networking and server integration within a Microsoft domain environment.
 * Strong Linux troubleshooting and problem determination skills, including the ability to analyze logs, errors, boot issues and other complex server problems.
 * Experience working within a large enterprise environment with ServiceNow, monitoring, documentation, change management and controlled deployment processes.
 * Strong communication and collaboration skills with the ability to work effectively with other infrastructure and IT teams.

## Description

* Administer and maintain a large-scale enterprise server environment consisting of approximately 1,700 servers, including roughly 500-600 Linux servers.
 * Deploy and configure new Linux servers using Ansible playbooks and CI/CD automation, ensuring servers are properly networked, domain-joined, monitored and ready for the requesting team.
 * Monitor server health and troubleshoot complex infrastructure issues involving disk space, CPU, memory, boot processes, NFS mounts, logs, alerts and overall server availability.
 * Plan, test and execute Linux patches, security updates and upgrades, utilizing tools such as Red Hat Satellite and controlled rollout processes.
 * Work through an enterprise ServiceNow ticketing environment, resolving infrastructure issues, documenting solutions and collaborating with other IT teams as needed.
 * Support broader infrastructure initiatives involving VMware, Active Directory, DNS, DHCP and networking, while maintaining enterprise standards for documentation, change control and repeatable processes.


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