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Red Hat Enterprise Linux (RHEL) Systems Administrator

Washington, District of Columbia

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Today

title: Red Hat Enterprise Linux (RHEL) Systems Administrator location: Washington DC (5 days a week on-site) Duration: 6 months, extension Security clearance: PUBLIC TRUST ( active/ ability to obtain) The Linux Systems Administrator will be responsible for administering and supporting RHEL servers with day-to-day responsibilities including: Managing the full lifecycle of RHEL servers, including deployment, configuration, patching, and maintenance on virtual platforms (VMware). Using Red Hat Sat

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Red Hat Enterprise Linux (RHEL) Systems Administrator - Washington, DC

Washington, District of Columbia

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Today

Red Hat Enterprise Linux (RHEL) Systems Administrator Washington DC (5 days a week on-site) PUBLIC TRUST The Linux Systems Administrator will be responsible for administering and supporting RHEL servers with day-to-day responsibilities including: Managing the full lifecycle of RHEL servers, including deployment, configuration, patching, and maintenance on virtual platforms (VMware). Using Red Hat Satellite for large-scale system management, including: Configuring and managing software repositor

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RHEL Systems Administrator

Fort Washington, Maryland

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 119,900.00 - 170,100.00 per year

Linux Systems Administrator

Laurel, Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. Responsibilities: Responsibilities include, but are not limited to the following: Ability to analyze user?s requirements and high-level system architectures to develop system requirementsProvide Tier 1(Help Desk) and Tier 2/3 (Escalation) problem identification, diagnosis, and resolution of problemsProvide support to IT systems including day-to-day operations, monitoring, and probl

Full-time

Linux Systems Administrator

Washington, District of Columbia

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Today

Job Number: R0234152 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a cross domain specialist to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure bet

Full-time

USD 77,600.00 - 176,000.00 per year

Classified Linux Systems Administrator

Laurel, Maryland

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14d ago

Description Do you enjoy working in Linux environments? Are you searching for important work in Generative AI and other future platforms? Are you passionate about contributing to issues that affect our world and the security of our nation? If so, we're looking for someone like you to join our team at APL! We are seeking a Classified Linux Systems Administrator with strong experience in Red Hat, Ubuntu, and Kubernetes to support and evolve our infrastructure. This role supports a DCSA-accred

Full-time

Senior Systems Administrator - Linux

Fort Belvoir, Virginia

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Today

Leidos is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization, design, development and implementation of new Linux capabilities. The candidate is expected work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work independently on assigned tasks. Candidate is expected t

Full-time

USD 92,300.00 - 166,850.00 per year

Windows Linux Systems Administrator - TS/SCI with Polygraph

Fort Belvoir, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skille

Full-time

USD 114,750.00 - 155,250.00 per year

Linux Server Systems Administrator

Bethesda, Maryland

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Today

Leidos is looking to fill a Linux Server Systems Administrator position to support the National Digital Exploitation & OSINT Center (NDOC). This role requires an individual that has technical experience with administering Linux servers within a within a physical and virtual environment. This role is responsible for interacting with administrators to handle service inquiries and problems. Duties include examining customer problems and implementing appropriate corrective action to initiate a repai

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator 3

Bethesda, Maryland

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Today

Requisition ID: 2500Standard Title: Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $151,903.55 - $172,157.35 Annually Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 3 focused on Linux and Windows systems administration, performance optimization, and user supp

Full-time

USD 151,903.55 - 172,157.35 per year

Systems Administrator 4

Bethesda, Maryland

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Today

Requisition ID: 2499Standard Title: Senior Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $187,181.44 - $212,138.97 Annually Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 4 focused on Linux and Windows systems administration, performance optimization, and us

Full-time

USD 187,181.44 - 212,138.97 per year

Systems Administrator 2

Bethesda, Maryland

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Today

Requisition ID: 2501Standard Title: Junior Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $127,508.29 - $144,509.40 Annually Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 2 focused on Linux and Windows systems administration, performance optimization, and us

Full-time

USD 127,508.29 - 144,509.40 per year

Solaris/Oracle Systems Administrator

Herndon, Virginia

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Today

Seeking an experienced Solaris/Oracle Systems Administrator to join our SITE Directorate Operations (DO) team supporting the U.S. Intelligence Community. This role focuses on managing complex enterprise environments built on Oracle Solaris infrastructure in support of mission-critical systems that deliver strategic advantage to warfighters, defense planners, and policymakers. As part of the broader SITE contract, this position will contribute to the sustainment and enhancement of mission appl

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator Principal

Annapolis, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Backup and Recovery (Software), GitLab, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Policies Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: SYSTEMS ADMIN

Full-time

USD 144,500.00 - 195,500.00 per year

Cloud Systems Administrator

Herndon, Virginia

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Today

Position Description: Seeking an experienced Cloud Systems Administrator to join our SITE Directorate Operations (DO) team supporting the U.S. Intelligence Community. Your efforts will ensure robust, reliable intelligence collection and dissemination, supporting defense intelligence, combatant commands, partner nations, and federal agencies. Position Duties: Ensure optimal operation of multi-user computer systems, collaborating with network engineers and software developers. Manage system res

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Systems Administrator

Springfield, Virginia

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Today

Job ID: 2610005 Location: Springfield, VA, US Date Posted: 2026-03-09 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Systems Administrator to support our government customer in Springfield, VA. Duties may include: Design, deploy, configure, secure, monitor,

Full-time

Systems Administrator-FT Belvoir

Fort Belvoir, Virginia

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Today

Job#: 3029150 Job Description: Systems Engineer Location: Ft. Belvoir, VA Clearance required: TS/SCI with CI or FS POLY Shift: 24x7 environment with rotating shifts In this role you will: Have growth opportunities where you can make a difference to a very important mission. Join one of the portfolio's Agile (scrum) teams. Be involved in investigation into ad hoc issues and analyze and resolve complex mission problems. Responsibilities: Own enterprise systems end-to-end, from deployment throu

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Full-time

Classified Systems Administrator, IV

Hybrid in Washington, District of Columbia

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Today

Job Type: Regular Overview of RAND The RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND's research and analysis address issues that impact people everywhere, including security, health, education, sustainability, growth, and development. Headquartered in Santa Monica, California, RAND has approximately 1,700 people from more than 45 countries wo

Full-time

USD 120,900.00 - 184,500.00 per year

Systems Administrator - HCI

Springfield, Virginia

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Today

Job ID: 2611689 Location: Springfield, VA, US Date Posted: 2026-04-20 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly motivated and skilled Systems Administrator - HCI (Hyper-Converged Infrastructure) to join our MAJESTIC Joint Program Offi

Full-time

Senior Systems Administrator II - Generalist

Springfield, Virginia

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Today

Job ID: 2611691 Location: Springfield, VA, US Date Posted: 2026-04-20 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Generalist to join our MAJESTIC Joint Program Office (JPO) Team in

Full-time

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