Linux System Administrator

Columbia Technology Partners - Annapolis Junction, MD

Full-time - Mid Level

Annapolis Junction, MD

Professional, Scientific, and Technical Services

About the position

The Linux System Administrator role at Columbia Technology Partners involves supporting a team responsible for the architecture, engineering, integration, operations, maintenance, and sustainment of a complex multi-level/multiple classification Enterprise IT environment. This position is critical for enabling collaboration between US and foreign parties, focusing on cross-domain security, user access controls, and continuous monitoring to ensure the success of the mission.

Responsibilities

• Support the architecture and engineering of a worldwide multi-level/multiple classification Enterprise IT environment.
• Integrate and maintain systems to enable collaboration between US and foreign parties.
• Perform security patching, OS upgrades, and troubleshooting of Linux systems to ensure maximum availability.
• Utilize Splunk for monitoring and analysis of system performance.
• Implement user access controls and continuous monitoring for security compliance.

Requirements

• Active TS/SCI clearance with Full Scope Polygraph is mandatory.
• 8 years of related work experience in Linux system administration.
• Bachelor's degree in a business or related technical discipline, or 4+ years of additional experience in lieu of a degree.
• Strong Linux system administration skills, particularly with YUM and Salt.
• Experience with Red Hat Linux system administration, including security patching and OS upgrades.
• Familiarity with Splunk for system monitoring and analysis.
• Security+ certification is required.

Nice-to-haves

• Red Hat Certified Engineer (RHCE) certification is a plus.

Benefits

• Competitive salary
• Opportunities for professional development
• Supportive work environment focused on employee well-being