Red Hat Linux Engineer
- LocationArlington, VA
- Work typeOn-site
- Posted10 November 2026
- SourceThe One 23 Group's careers page (Paylocity)
Live checkFirst seen 9 h ago; still listed on The One 23 Group's careers page 9 h ago.
At a glance
- Experience10+ years
- Skills and toolsLinux
Read from the ad by RoleFinder, with rules and an AI reading; the description is the source.
About the role
** Must possess an Active Active Top Secret clearance with SCI eligibility to be considered**
The Position:
The Red Hat Linux Systems Engineer (Journeyman) provides Tier II system administration and operational support for Linux-based environments supporting Joint Staff Command and Control (C2) systems. This role ensures system availability, performance, and security within a classified enterprise environment while supporting both primary and contingency operations.
Responsibilities:
- Administer, configure, and maintain Red Hat Enterprise Linux (RHEL) systems.
- Monitor system performance, availability, and resource utilization.
- Troubleshoot hardware, software, and OS-level issues.
- Apply patches, upgrades, and security updates in compliance with change management.
- Manage user accounts, permissions, and access controls.
- Support backup, recovery, and system restoration processes.
- Maintain system logs and ensure audit and compliance requirements are met.
- Support integration with enterprise storage and infrastructure systems.
- Collaborate with network, database, and application teams to ensure system reliability.
- Participate in incident, problem, and change management processes.
Additional Information:
- On-site at the Pentagon.
Requirements
- Active Top Secret clearance with SCI eligibility; AND
- DoD IAT Level II certification (e.g., Security+ CE); AND
- 10+ years of relevant IT experience; AND
- Experience administering Linux/UNIX systems in enterprise environments.
PREFERRED:
Linux Administration
- Experience with Red Hat Enterprise Linux (RHEL) system administration
- Experience with system patching, package management (yum/dnf), and repository management
- Familiarity with system performance tuning and troubleshooting
Scripting & Automation
- Experience with Bash or shell scripting for automation
- Familiarity with task automation and cron job management
Security & Compliance
- Experience applying DISA STIGs to Linux systems
- Familiarity with vulnerability remediation and IAVA patching
Virtualization & Infrastructure
- Experience with VMware environments supporting Linux systems
- Familiarity with virtual server provisioning and lifecycle management
Enterprise Operations
- Experience working in classified or DoD enterprise environments
- Familiarity with C2 systems
About Us
At Integrated Computer Solutions (ICS), our mission is to advance national security and accelerate mission outcomes. We support the Department of War, Intelligence Community, and Federal Civilian agencies by bringing Data Analytics, Cyber Operations, and Digital Modernization together to solve complex operational challenges.
Our capabilities help customers turn data into actionable intelligence, protect critical systems, and modernize the environments their missions depend on. With a global footprint and deep experience in government operations, we connect technical expertise with mission understanding to deliver solutions that perform where they matter most.
Our people are the foundation of that work. One Team, One Direction reflects how we operate: aligned around our customers’ missions, accountable for results, and guided by integrity. We invest in our people, apply emerging technologies with purpose, and continuously improve how we deliver so our customers can move forward with confidence.
Equal opportunity employer, including disability/vets.
Get open roles ranked against your CV
Add your CV once. RoleFinder ranks the open roles where you want to work, plus remote ones, against it, shows your best 12 with a one-line reason each, and emails you new matches once a week. The file is read once by AI and not kept; employers never see it.
Sign in with Google or email to start. How we handle your CV