Showing page 17 of 351 (Total listings: 7005)

Linux Infrastructure / Systems Administrator

CACI International ✓ Verified
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Bethesda, Montgomery County
Oct 26, 2026

Job Title: Linux Infrastructure / Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: * * * The Opportunity: Support NSWC Carderock by maintaining their Linux infrastructure. Ensure combat readiness through the cutting edge application of technology. Responsibilities: - Install/configure Linux server - Write and update custom kickstart image - Pa…

UNIX/Linux Systems Administrator

Innovatus Technology Consulting ✓ Verified
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Dahlgren, King George County
Oct 21, 2026

Job Title: UNIX/Linux Systems Administrator Location: Dahlgren, VA Company: Innovatus Technology Consulting Job Summary Innovatus Technology Consulting is seeking an experienced UNIX/Linux Systems Administrator to support networks and software systems in a DoD environment. The ideal candidate will have at least three years of professional experience administering UNIX and/or Linux systems, with strong skills in system operations, security, performance tuning, and troubleshooting. This role requ…

HPC Linux System Administrator

MRI Technologies ✓ Verified
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Nassau Bay, Harris County
Sep 13, 2026

At NASA's Johnson Space Center, the Flight Sciences Laboratory (FSL) is the computing backbone behind nearly every major human spaceflight program - ISS, Orion, SLS, Commercial Crew, Lunar Gateway, and the Human Landing System: 700 machines, 26,000 cores, 10 petabytes of storage, 1,000 users. MRI Technologies, supporting NASA under the JETS II contract, is hiring an HPC Linux System Administrator to help run and improve that cluster - a hands-on, on-premises HPC role administering the job sched…

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Bethesda, Montgomery County
Oct 25, 2026

Description 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 ini…

Linux System Administrator - active Top Secret required

General Dynamics Information Technology ✓ Verified
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Washington, D.C., US
Oct 25, 2026

Req ID: RQ230954 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Skills: Backup and Recovery (Software),Critical Systems,Information Technology (IT) Infrastructure Experience: 5 years of related experience US Citizenship Required: Yes Job Description: Linux Administrator Advance how our customers operate while you advance your career. Join GDIT as a Linux Administrator and you wil…

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Azusa, Los Angeles County
Oct 22, 2026

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight acro…

Linux Systems Administrator (supporting Naval Research Lab)

ASRC Federal Holding Company ✓ Verified
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Port Tobacco, Charles County
Aug 25, 2026

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work ASRC Federal System Solutions LLC, a subsidiary of ASRC Federal, is seeking a Systems Administrator to support our Prime program supporting the Naval Research Lab Blossom Point Tracking Facility in…

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Redstone Arsenal, Madison County
Sep 1, 2026

Standard Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, Maryland, US, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. Lockheed Martin Enterprise Operations (EO) is acti…

Senior Linux Systems Administrator

Strategic Data Systems ✓ Verified
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Dahlgren, King George County
Aug 18, 2026

Senior Linux Systems Administrator Dahlgren Naval Surface Warfare Center, Dahlgren, VA Salary negotiable - Full Time with Benefits - Contingent on contract award Your work will focus on utilizing Red Hat Enterprise Linux systems administration experience to provide technical problem solving and in-depth consulting relative to system operations in a Research, Development, and Testing and Evaluation (RDT&E) environment for a DoN customer along with: • Engineering, design, and implementation solut…

Linux Application Administrator (Pipeline)

Lucayan Technology Solutions ✓ Verified
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US
Jun 2, 2026

Location: This is a US-based remote position, with candidates in the Tampa Bay area preferred. Tampa-based employees may have the possibility of transitioning to a hybrid schedule in the future, requiring periodic onsite presence at our Tampa, FL location. Employment Type: Full-Time Core business hours with on-call availability Security Clearance: minimum T3 required Status: Talent Pool Join Our Pipeline for Future Opportunities! This posting is intended to establish a pool of qualified candida…

Senior Linux System Administrator

SourcePro Search ✓ Verified
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Washington, Washington, D.C.
Jul 19, 2026

We are conducting a search for an experienced Senior Linux System Administrator. The ideal candidate will offer comprehensive support by advising the Government on system configurations, providing technical guidance to the team, and ensuring the smooth functioning of hardware and software. They will also contribute strategic insights to the decision-making process for developing and deploying solutions to external customers. Labor Requirements: C/C++ and/or Java development experience Administe…

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Annapolis Junction, Anne Arundel County
Jun 26, 2026

Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise in data transport solutions, software and systems engineering, and other solutions to deliver critical and innovative capabilities to high-level decision makers that enhance our nation’s security. In an ultra-competitive environment, Synergy ECP has thriv…

Linux Systems Administrator 2

T-Rex Solutions ✓ Verified
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Fort George G Meade, Anne Arundel County
Oct 23, 2026

T-Rex is looking for a fully cleared Linux System Administrator 2 to work on a program in the Fort Meade, Maryland area in support of the Intelligence Community. Responsibilities: Work in an environment where you can help design the architecture and develop solutions to meet organizational needs. Looking for an innovative, motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates, maintains, and troubleshoots Linux instances on m…

Senior Linux System Administrator

GD Information Technology ✓ Verified
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US
Mar 4, 2026

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Information Technology (IT) Infrastructure, Linux, System Administration Certifications: None Experience: 8 years of related experience US Citizenship Required: No Job Description: Senior Linux System Administrator The position is for the Senior Linux System Administrator…

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Dayton, Montgomery County
Oct 18, 2026

If you're interested in being a part of an extraordinary mission, working with our customer who runs the DoW’s largest supercomputing centers and operating some of the most powerful supercomputers in the world, we could use your experience and enthusiasm! You will be providing your Linux Systems Administration expertise to ensure DoW scientists have reliable access to these critical resources and in turn, will be directly supporting the warfighter. All work will be performed at our customer’s s…

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Bethesda, Montgomery County
Dec 13, 2024

Overview Black Canyon Consulting (BCC) is actively looking for Senior Linux System Administrator to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is full time and onsite at the NIH-NCBI in Bethesda, MD and/or remote work. NCBI is part of the National Library of Medicine (NLM) at the National Institutes of Health (NIH). NCBI is the world’s premier biomedi…

Linux System Administrator III

Omega Enterprise Solutions, LLC ✓ Verified
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Savage, Anne Arundel County
Aug 4, 2026

Linux System Administrator III Omega Enterprise Solutions is a Maryland-based, Service-Disabled Veteran-Owned Small Business (SDVOSB) with a special focus on the U.S. Department of Defense (DoD) and Intelligence Community (IC) mission and enabling technologies. We are building a team with shared values and a passion towards our Vision and Mission. Along with providing professional growth opportunities that are innovatively challenging and mission critical to our clients, we emphasize a life-foc…

Linux System Administrator II

Sadna Consulting ✓ Verified
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Fort Meade, Meade County
Sep 18, 2026

Linux System Administrator II Location: Fort Meade, MD, US, 20755 Clearance: Active TS/SCI with Poly Required Schedule: Full-time | On-site Must have: 3 years of Linux system administration experience Knowledge of physical and virtual servers Experience researching and creating solutions to close IAVA’s Ansible experience Experience in building and maintaining VMware environments DUTIES : As a successful candidate for the Linux System Administrator II role, you will provide support for the impl…

Linux Systems Administrator, Senior

Booz Allen Hamilton ✓ Verified
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Florida, US
Oct 24, 2026

Linux Systems Administrator, Senior The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoW? We’re looking for a system administrator who specializes in Linux systems administration to help us operate and maintain our clients' Linux-based systems. We focus on growing as a team, so we’ll share techniques, work through challenges…

HPC Linux System Administrator

Mclaurin Aerospace ✓ Verified
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Nassau Bay, Harris County
Oct 23, 2026

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are ex…

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