Red Hat Linux Systems Engineer

One Inc
United States
2 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Working hours
Regular working hours

Tech stack

Multitier Architecture Systems Engineering Bash Shell Databases Cron Linux Monitoring of Systems Linux System Administration Package Management Systems Performance Tuning Red Hat Enterprise Linux Server Virtualization
+10 more
Shell Script Software Configuration Management Virtualization Technology Software Vulnerability Management System Availability Reliability of Systems Information Technology Data Management User Accounts Vmware

Job description

Our expertise spans Enterprise IT, Mission IT and Cyber. With our global footprint, we place a strong emphasis on nurturing our people and culture, which forms the core of our successful strategies in leadership and financial management. We pride ourselves on our extensive experience and effective approach, ensuring that we lead with both innovation and integrity., 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., * 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.

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 the company

At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of War, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by steadfast ethical principles. Embracing innovative technologies and process improvements, we are steadfast in our journey toward a future that is both bright and transformative.

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