Redhat Linux​/RHEL Admin

Position: Redhat Linux / RHEL Admin
Job-ID Reference
26-08142

Remote
100% Remote 100R% Remote (Excluding California, Illinois, Washington, Hawaii, and Minnesota)
**** FINAL interview will be required to be onsite***
* Please confirm candidate is willing to travel for final interview. Project Scope:
   We are seeking an experienced IT Systems Engineer (Contractor) to support our enterprise-wide RHEL 7 to RHEL 8/9 migration project using Leapp. This role is part of a critical systems modernization initiative and requires strong expertise in RHEL systems, Leapp upgrade processes, and managing upgrades  ideal candidate is detail-oriented, process-driven, and experienced in identifying and mitigating upgrade risks in enterprise environments.

(2500 total Linux Servers) Team Size:
Team of 11 total (working with internal-facing application owners as well)

Key Responsibilities:

• Execute in-place upgrades from RHEL 7 to RHEL 8/9 using the Leapp tool across physical and virtual servers.
   
• Assess system readiness and compatibility, including applications, third-party tools, and kernel modules.
   
• Conduct pre-upgrade analysis, resolve blocking issues, and ensure systems meet Leapp prerequisites.
   
• Develop and follow upgrade checklists, testing procedures, and rollback plans.
   
• Collaborate with application owners, DBAs, and infrastructure teams to coordinate upgrade schedules and minimize disruption.
   
• Troubleshoot upgrade-related issues across system performance, services, SELinux, and network configurations.
   
• Automate repeatable upgrade processes where appropriate using Ansible or similar tools.
   
• Ensure upgrades align with internal security and compliance requirements.
   
• Document upgrade activities, outcomes, and system changes.
   
• Use Remedy to track tasks, incidents, and changes related to the upgrade project.

Required Experience:

• 3-5+ years of Linux system administration experience, with a strong focus on Red Hat Enterprise Linux (RHEL).
   
• Hands-on experience performing RHEL 7 to RHEL 8/9 upgrades & migrations using Leapp in enterprise environments.
   
• Strong understanding of RPM, system boot processes, GRUB, kernel modules, systemd, and SELinux.
   
• Experience identifying and remediating Leapp upgrade blockers and compatibility issues.
   
• Proficiency in scripting (e.g., Bash, Python) and automation with Ansible.
   
• Familiarity with system backup and recovery procedures, including snapshots, rsync, and LVM.
   
• Excellent troubleshooting skills across system, network, and service layers.
   
• Comfortable working independently and managing work in a remote, team-based environment.
   
• Experience using Remedy for ticketing and change management.

Preferred Qualifications:

• RHCE or equivalent Red Hat certification.
   
• Experience in virtualized environments (e.g., Client, Nutanix).
   
• Prior work on large-scale upgrade or migration projects in production environments.
   
• Previous experience as a contractor or consultant on IT infrastructure projects. Required

Education:

• Related Bachelor's degree in an IT related field or relevant work experience EEO:
   “Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”