Average salary: $162,482 /yearly
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- ...years of relevant Systems Engineering experience; or an Associate's degree with 19+ years’ experience. Extensive experience with Linux engineering and administration. Proficiency in the configuration and orchestration of containerized environments (Kubernetes, Docker...LinuxWork at office
MANTECH
Maryland12 hours ago - ...MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual environments Systems administration...LinuxWork at office
MANTECH
Maryland12 hours ago - ...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 comprehensive administration and support...LinuxWork at office
MANTECH
Maryland12 hours ago - ...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 capabilities for a global workforce that supports a wide range of national...LinuxWork at office
MANTECH
Laurel, MD12 hours ago - ...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 global workforce performing a wide range of missions in defense...LinuxContract workWork at officeShift work
MANTECH
Laurel, MD12 hours ago $135k
ManTech International seeks a Linux System Administrator to support critical national security missions. In this role, you will install, configure, secure, and maintain Linux servers supporting defense and intelligence customers. Responsibilities include system monitoring...LinuxManTech International
Laurel, MD13 days ago$130k - $150k
...active TS/SCI with Polygraph is required for this position **Description:Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong...Linux$87.1k - $157.45k
...lifecycle from concept through sustainmentDevelop and maintain technical documentation and drawing packagesInstall, configure, and manage Linux-based systems (RedHat/CentOS/Rocky)Support and maintain GOTS software solutionsConfigure and manage STE/STN systems in connected and...LinuxFull timeImmediate startFlexible hours$98.9k - $148.3k
...of your career.The Northrop Grumman Classified Solutions CIDO team is seeking a Principal / Sr Principal Computer Systems Analyst (Linux Systems Administrator level 3 or 4) to support information system lifecycle activities.The selected candidate will be required to work...LinuxFull timeRemote workRelocationFlexible hoursShift workWeekend work- ...THE CYBERCORE TECHNOLOGIES TEAM.We are GROWING ! Bring your Technical Capabilities, Enthusiasm, and Team Focus.New Opportunity for a LINUX System Administrator - TS/SCI Poly.Job Responsibilities:Key Responsibilities: Seeking Linux Systems Administrator to join team in...Linux
$95k - $145k
SMX is seeking a Linux System Administrator to support an embedded lab environment at NAS Patuxent River. This role provides direct hands-on support for hardware, operating systems, and applications within an embedded environment. The Linux System Administrator will ensure...LinuxContract workWork experience placementH1b$116.35k - $210.33k
Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software...LinuxFull timeImmediate startRelocation packageFlexible hours$87.6k - $146k
SMX is looking for a highly motivated Linux Systems Administrator with demonstrated experience performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures. This position will provide onsite support...LinuxContract workWork experience placementInterim roleH1bLocal area$103.8k - $218.1k
Job Title: Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is searching for a Linux System Administrator...LinuxContract workWork experience placementWork at officeFlexible hours$151k - $170k
**An active TS/SCI with Polygraph is required for this position **Position OverviewWe are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires...Linux- ...process improvement, and deliver quality services within cost and on schedule.PSI Pax Inc has an exciting opportunity for a Red Hat Linux Specialist to support our government customer located in Patuxent River, MD. Duties & Responsibilities:Install, configure, and maintain...LinuxWork at officeLocal area
$86k - $138k
ResponsibilitiesPeraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain, and enhance secure Linux-based environments while ensuring uptime and performance...LinuxContract workShift work$120,000 per week
Join ManTech and become a part of a team that collaborates to deliver innovative technologies and solutions essential for the U.S. intelligence community, the Department of Defense, and other federal agencies. As a Senior Systems Administrator, you will play a vital role...LinuxManTech International
Laurel, MDa month ago- ...scope, type, and complexity is required. ~ CompTIA SEC+ (or CISSP) ~ Hands-on experience operating and administration of various Linux OS (i.e. RHEL9, Talos) ~ Experience with building host image templates with automation tools (i.e. Terraform, Packer, SALT,...LinuxWork at office
MANTECH
Laurel, MD12 hours ago $81.6k - $143.87k
...Certified System Administrator• Experience trouble shooting and configuring Transport Layer Security (TLS)• Windows 10/11 administration• Linux networking experience#RMSRM2026Clearance Level: TS/SCI w/Poly SPOther Important Information You Should KnowExpression of Interest:...LinuxFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...with Polygraph City: Annapolis Junction State/Province: Maryland 20701 Job Description Jovian Concepts, LLC is looking to hire a Linux Systems Administrator Level 1 for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI clearance...LinuxFull time
- ...activities, implementing and evaluating IT systems, and guiding teams through development cycles for secure, scalable enterprise solutions. The ideal candidate holds an active TS/SCI with polygraphs, has strong experience across Windows/Linux/UNIX, and can #J-18808-Ljbffr...Linux
Capital Solutions Group LLC
Annapolis, MD2 days ago - ...Hardware installation and maintenance; File management and system troubleshooting; operating systems (e.g., Windows, Unix/Solaris, LINUX) and storage filers (e.g., NetApp, Isolon); system accreditation support; system configurations, and Vmware virtualization.DoD 8570...Linux
$120.8k - $265.8k
...provisioning, configuration management, and operational efficiency.Strong knowledge of enterprise server administration across Windows and Linux platforms, system hardening, patch management, and infrastructure support.Experience performing IAVA patching, vulnerability...LinuxContract workWork experience placementLocal areaFlexible hoursCACI International
Maryland4 days ago- ...Belay Technologies in Columbia, MD seeks a Mid-Level System Administrator (SA1/SA2) to join the intel team. The role focuses on Linux/Unix/Windows system administration, data transport, messaging services, and on-call coverage. The position requires TS/SCI with polygraph...Linux
Belay Technologies
Columbia, MD1 day ago $92.3k - $166.85k
Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector’s, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...LinuxFull timeImmediate startFlexible hours$78k - $250k
...systems, and implementing enhancements to improve system reliability and performance. Experience with AWS (would be nice), intermediate Linux, Windows 10/11, Windows server 2022, Bash/other scripting REQUIRED EXPERIENCE: Shall have a minimum of ten (10) years’...LinuxTemporary workRemote workFlexible hours- OverviewSenior Linux Systems AdministratorLOCATION: Columbia, MD (Onsite)JOB STATUS: Full-timeCLEARANCE: Active Top Secret / TS/SCI (Required)TRAVEL: Less than 10%SALARY RANGE: $145k - $165kAstrion has an exciting opportunity for a highly experienced Senior Linux Systems...LinuxMonday to Friday
$91.6k - $153k
...solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Linux Administrator Location: US-MD-Gaithersburg ID Job ID: 2025-3641 Category IT / Cyber Security / Network Systems Position Type Full-Time...LinuxFull timeFor contractorsRemote workAmerican Systems
Gaithersburg, MD4 days ago- ...to support networks and systems. You will implement security updates, manage tickets, and advise on system and network designs. The role requires proficiency with Windows/Linux/Unix, Ubuntu, VMware, Ansible, NetBox, Jira/Confluence, and network design. #J-18808-Ljbffr...Linux
Socket
Laurel, MD1 day ago
