Redhat Linux / RHEL Admin

Mindlance

Jacksonville, FL

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JOB DETAILS

SKILLS

Analysis Skills, Ansible, Automation, Bash Scripting, Booting, Change Management, Data Recovery, Detail Oriented, Identify Issues, Information Technology & Information Systems, Information Technology Consulting, Kernel Programming, Linux Administration, Logical Volume Manager (LVM), Network Configuration Management, Problem Solving Skills, Production Systems, Python Programming/Scripting Language, RPM, Red Hat Linux Operating System, Regulatory Compliance, Remedy, Risk Management, Rsync, Scripting (Scripting Languages), Security-Enhanced Linux (SELinux), Systems Administration/Management, Systems Analysis, Systems Engineering, Team Player, Testing, Virtualization

LOCATION

Jacksonville, FL

POSTED

30+ days ago

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 at scale. The 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.

About the Company

Mindlance

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