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Cleared Linux System Administrator Jobs (NOW HIRING)

Gigatec

Linux System Administrator

Annapolis, MD · On-site

What You'll Be Doing (We don't love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale ...

Bespoke Technologies, Inc.

Administer, maintain, and optimize Linux-based systems in a production environment * Manage and support IBM Enterprise Storage solutions, ensuring high availability and performance * Configure ...

Cymertek

Linux System Administrator

Chantilly, VA · On-site

Linux System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled ...

Vets Hired

Linux System Administrator

Clarksburg, WV · On-site

Job Summary The Linux System Administrator (Intermediate-Level) is responsible for operating, maintaining, troubleshooting, securing, and supporting enterprise Linux-based systems and infrastructure.

MANTECH

Linux System Administrator

Laurel, MD · On-site

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

MANTECH

Linux System Administrator

Laurel, MD · On-site

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

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How much do cleared linux system administrator jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for cleared linux system administrator in the United States is $51.96, according to ZipRecruiter salary data. Most workers in this role earn between $41.11 and $62.50 per hour, depending on experience, location, and employer.

What is a cleared Linux system administrator?

Cleared Linux System Administrators are IT professionals who manage and maintain Linux-based computer systems, typically within environments that require a government security clearance. Their responsibilities include system installation, configuration, security updates, troubleshooting, and ensuring system integrity. The 'cleared' designation means they have passed background checks and hold a security clearance, often because they work with sensitive or classified information for government or defense organizations. This role often requires strong technical skills, attention to security protocols, and compliance with organizational policies.

What are common challenges faced by cleared Linux system administrators working in secure environments?

Cleared Linux System Administrators often encounter challenges related to maintaining security compliance while ensuring system availability and performance. Balancing strict access controls, regular patching, and auditing requirements with the need to troubleshoot and resolve technical issues efficiently can be demanding. Additionally, these roles frequently require coordination with security teams, adherence to classified information protocols, and thorough documentation, all within environments where downtime and mistakes have heightened consequences. Success in this position often depends on proactive communication, meticulous attention to detail, and adaptability to evolving security standards.

What are the key skills and qualifications needed to thrive as a cleared Linux system administrator, and why are they important?

To thrive as a Cleared Linux System Administrator, you need deep knowledge of Linux operating systems, scripting languages (like Bash or Python), and experience with system security, often supported by a security clearance and relevant certifications such as CompTIA Security+ or Red Hat Certified System Administrator (RHCSA). Familiarity with tools like Ansible, Puppet, and monitoring systems, as well as compliance frameworks like DISA STIGs, is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators address complex issues and collaborate with security or engineering teams. These skills ensure secure, stable, and compliant system environments, which are critical in organizations handling sensitive or classified information.

What are popular job titles related to Cleared Linux System Administrator jobs?

For Cleared Linux System Administrator jobs, the most frequently searched job titles are:

Linux System Administrator with Security Clearance

Annapolis Junction, MD • On-site

NewGen Technologies
IT Services • 51 - 200 employees
Learn more about NewGen Technologiesexternal

Other

Posted 16 days ago

Job description

Linux System Administrator * Annapolis Junction, MD
* Information Technology We are seeking a skilled and detail-oriented Linux System Administrator to join our Partner's IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage, backup, security, and patching systems. This role requires hands-on expertise with IBM Enterprise Storage, Veritas NetBackup, and vulnerability management tools, along with a solid understanding of system hardening and package management. Key skills include: Linux Administration, Storage & Backup Management, Security & Compliance, System Monitoring & Performance Tuning, Troubleshooting & Root Cause Analysis, and Automation & Scripting. Responsibilities * Administer, maintain, and optimize Linux-based systems in a production environment * Manage and support IBM Enterprise Storage solutions, ensuring high availability and performance * Configure, monitor, and troubleshoot Vertias NetBackup for enterprise backup and recovery operations * Perform system patching and package management using YUM repositories * Execute and remediate vulnerability scans using Nessus, ensuring compliance with security standards * Support and maintain STE/STIN processes and environments (as applicable to organizational standards) * Implement and maintain system security configurations, including NSF frameworks/policies * Monitor system performance, troubleshoot issues, and implement proactive improvements * Collaborate with cross-functional teams for infrastructure upgrades, audits, and incident response * Maintain documentation for system configurations, procedures, and compliance requirements Requirements * TS/SCI FSP Clearance * Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience) * 3+ years of hands-on Linux system administration experience (RHEL, CentOS, or similar) * Experience with IBM Enterprise Storage systems * Strong knowledge of Vertias NetBackup (NetBackup Administration) * Experience with Nessus vulnerability scanning and remediation workflows * Proficiency with YUM package management and patching strategies * Familiarity with STE/STIN processes and NSF-related security frameworks * Solid understanding of Linux security, system hardening, and compliance practices * Strong troubleshooting and scripting skills (Bash, Python, or similar) Desired Skills * Red Hat Certified System Administrator (RHCSA) or equivalent certification * Experience in enterprise environments with high availability and disaster recovery requirements * Familiarity with automation tools (Ansible, Puppet, or similar) * Exposure to cloud or hybrid infrastructure environments About Us For more than 20 years, NewGen Technologies has solved our clients’ toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ Apply Now More Openings * Technical Engagement Network (TEN) Lab Manager III * Arlington, VA
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