Average salary: $103,626 /yearly
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$112.2k - $196.4k
...empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid-level Linux Systems...SuggestedFull timeRemote work$77.6k - $176k
Linux Systems AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What... ...Solutions for an enterprise environment. As a Linux System Administrator on our project, you’ll constantly look for ways to make the...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$124.3k - $134.02k
...and cost-effective solutions that drive measurable results. Learn more at About the OpportunityDMI is seeking a Solaris/LINUX System Administrator to join our team.Duties and Responsibilities:Maintaining and administering Oracle on Solaris and LINUXAdminister and setup...SuggestedWork experience placementRemote work$80k - $128k
Responsibilities Peraton is seeking a Linux System Administrator to join our team in supporting our environmental information management and compliance enterprise software solutions. This position is in Clearfield, Utah. The System Administrator will help maintain Linux...SuggestedContract workLocal areaRemote workShift workWeekend work$90k - $120k
...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and... ...Position Overview By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting the Army National Guard (ARNG) in...SuggestedContract workWork experience placementRemote workWorldwide$103.6k - $155.4k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Grumman Classified Solutions team is seeking an HPC/Linux Systems Administrator to support information system lifecycle activities. The...SuggestedFull timeRemote workRelocation packageFlexible hoursShift workWeekend work$98.9k - $148.3k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...a Principal / Sr Principal Computer Systems Analyst (Linux Systems Administrator level 3 or 4) to support information system lifecycle...SuggestedFull timeRemote workRelocationFlexible hoursShift workWeekend work$86.8k - $165.2k
...the future of aerospace and defense. We are looking for a System Admin who is Linux focused.**This is an onsite position in Richardson, TX**... ...clearance.DoD Secret Clearance is needed day one.Linux Systems Administration (RHEL and Ubuntu required)Server administration and...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours- ...Red Hat Enterprise Linux 10 Consultant We are seeking an experienced Red Hat Enterprise... ...technical advisor, helping to improve system performance, optimize operating system... ...Responsibilities: Provide expert administration and consulting for enterprise Red Hat Enterprise...SuggestedRemote work
Mount Indie
United States3 days ago - ...IT/OT System Administrator - Linux Key Responsibilities: Install, configure, and maintain Linux and Windows servers and systems across IT and OT networks. Perform system upgrades, apply security patches, and maintain firmware on physical and virtual...SuggestedRemote work
3B Staffing LLC
Houston, TX2 days ago $185k - $215k
...information theft and augment protections for our customers systems. If you are looking to join a company that provides... ...Responsibilities: Candidate will be responsible for providing Sr. level Linux System Administration support for the program. Required: Sr. Linux (Red Hat/...SuggestedPeterson Technologies
Annapolis, MD1 day ago$100k - $120k
...Linux Systems Administrator Location US-FL-Orlando ID 2026-4683 Category Software & Systems Development Position Type Full-Time Remote No Clearance Required Secret Overview Are you Senior Applications...SuggestedFull timeWork at officeRemote workAmerican Systems
Orlando, FL10 hours agonew$85k - $141.6k
...Linux System Administrator Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking...SuggestedHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workManTech
Maryland4 days ago- ...and push the data on the best cloud platform to fit your needs, including your own.Job DescriptionLOCAL CANDIDATES ONLY LINUX System Administrator Position Overview This is a 2nd shift position with typical hours from 12pm-9am Mountain Time The start and end times will...SuggestedWork at officeLocal areaRemote workAfternoon shift
$128k - $214.4k
...now-unleash your potential with MANTECH! MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide...SuggestedHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workManTech International Corporation
Maryland2 days ago$90k - $150k
...Job ID: 7819B Date Posted: July 20, 2026 Space Dynamics Laboratory (SDL) is seeking an experienced Linux System Administrator to design, implement, secure, and maintain systems and associated applications, services, and components. This is an on-site, non-remote...Remote workSpace Dynamics Laboratory
Albuquerque, NM2 days ago$86.8k - $165.2k
...to prevent security threats, protect the integrity of our systems and support RTX’s infrastructure around the world. Raytheon... ...world a safer place. We are currently seeking a Principal Linux Systems Administrator, based in Huntsville, AL will be working onsite in a...Full timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$98k - $163.1k
...Linux System Administrator Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workManTech
Frederick, MD1 day ago$107.5k - $204.5k
...aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Sr. Principal Linux Systems Administrator, in Infrastructure Workplace Services, will lead and collaborate with a diverse team to support fast-paced, critical...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationRelocation packageFlexible hours$62k - $141k
...Job Number: R0245113 Linux System Administrator The Opportunity: We are seeking a skilled Systems Administrator to support mission-critical infrastructure for a federal client. In this role, you will manage and maintain Linux servers, including RHEL, CentOS, and...Full timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
Melbourne, FL10 hours agonew$148.75k - $201.25k
...Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, Software Updates, Virtual Environments,... ...US Citizenship Required: Yes Job Description: SYSTEMS ADMINISTRATOR SME Advance how our customers operate while you advance...Temporary workImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis, MD4 days ago$128k - $214.4k
...adventure begins now-unleash your potential with MANTECH! MANTECH is seeking a motivated, career and customer-oriented Linux System Administrator in Laurel, MD. Become an integral part of a diverse team that delivers enterprise infrastructure capabilities for a...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workShift workManTech International Corporation
Laurel, MD10 hours agonew$81.6k - $143.87k
...our employees, so they can support our mission.The Work:As a Systems Administrator you will:Provide support for implementation, troubleshooting... ...Layer Security (TLS)• Windows 10/11 administration• Linux networking experience#RMSRM2026Clearance Level: TS/SCI w/Poly...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours$129.3k - $193.9k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...Sr. Principal Computer Systems Analyst (Senior Linux Server Administrator) to join its dynamic team of technical professionals. The...Full timeWork at officeRemote workRelocationFlexible hoursShift workWeekend work- ...as designs, installs, configures, maintains and performs system integration testing of PC/server operating systems, related... ...system environments. Job Requirements: At least 7 years of Linux systems administration, performance tuning, and troubleshooting experience in a...Work experience placementRemote work
Saxon Global
Virginia Beach, VA2 days ago $104.5k - $184.12k
...will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with... ...candidate will utilize their system administration and architecture skills as primary IT support... ...administering Red Hat Enterprise Linux server environments and related software...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hoursShift work- ...Computational Physics, Inc. (CPI) is seeking a Senior Linux System Administrator to support our customers at the United States Naval Observatory (USNO ) in the deployment and maintenance of its precise timing and astrometry networks. The USNO is responsible for...Temporary workFor contractorsRemote workFlexible hours
Computational Physics
Washington DC3 days ago - ...and support DCO sensor platforms as part of a mobile field team operating in tactical environments. - Configure and maintain Linux-based systems (CentOS, Ubuntu) - Troubleshoot software, hardware, and container issues in isolated setups - Script with Bash and Python...Remote work
PUNCH Cyber Analytics Group
United States4 days ago $128k - $214.4k
...Your adventure begins now-unleash your potential with MANTECH! 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...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workManTech International Corporation
Laurel, MD3 days ago$140k - $160k
...Recruiting a high-impact Senior DevOps and Linux Infrastructure Engineer to help build the backbone of secure, real-time systems managing fleets of autonomous vehicles in... ...insurance Get notified about new Linux System Administrator jobs in San Diego, CA . Senior Systems...Full timeWork experience placementWork at officeRemote workFlexible hours
