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$75.2k - $158.1k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *At CACI - Our mission is to get data...SuggestedContract workWork experience placementFlexible hours- ...Belay Technologies in Columbia, Maryland, is seeking a cleared System Administrator to manage Linux-based systems and infrastructure, automate tasks, and optimize performance across the stack. The ideal candidate has TS/SCI with polygraph, hands-on Linux experience,...Suggested
Belay Technologies
Columbia, MD4 days ago - 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...SuggestedMonday to Friday
$98.1k - $174.8k
...services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is... ...Foreign Affairs, and Law Enforcement.AT&T has an opening for a Linux Administrator to support Public Sector Solutions.Description of...SuggestedTemporary workWork at officeLocal areaRelocation$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...Suggested$185k - $200k
...Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-... ...Required Skills:Experience using the Linux CLIExperience developing scripts using Bash/PythonExperience in performing System...Suggested- ...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...Suggested
$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...SuggestedFull timeImmediate startRelocation packageFlexible hours- Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...SuggestedFull timeLocal area
$180k - $240k
...Engineer to administer, maintain, troubleshoot, automate, and optimize Linux-based systems and infrastructure. This position is ideal for an... ..., and troubleshoot Linux-based systems and environments. Develop scripts and tools using Python, PowerShell, Bash, or similar...SuggestedFull timeContract workWork experience placementFlexible hoursBelay Technologies
Columbia, MD21 days ago- ...MANTECH is seeking a motivated, career-driven, and customer-focused Linux System Administrator to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This...SuggestedWork at office
ManTech
Laurel, MD3 days ago - ...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... ...Skills Experience using the Linux CLI Experience developing scripts using Bash/Python Experience performing System Administration...SuggestedVisa sponsorshipWork visa
GIGATEC Engineering
Annapolis Junction, MD1 day ago $130k - $150k
.../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 experience...SuggestedContract workWork experience placementLocal areaRed Arch Solutions
Annapolis Junction, MD1 day ago$130k - $270k
...Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration, Scripting in Bash and Programming in... ...application and OS deployment, scaling, and management ~ Ability to develop in multiple programming languages such as Python, Bash, or Go...SuggestedHourly payTemporary workWork at officeWork from homeCaptivation Software LLC
Columbia, MD4 days ago$86.54 - $110.58 per hour
...Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence... ...? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real...SuggestedHourly payContract workLocal areaEverWatch
Annapolis Junction, MD3 days ago$101k - $129k
...services that are critical to national security. You will help develop, deploy, and support worldwide high-performance bulk data transport... ...partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems moving...For contractorsImmediate startWorldwideVisa sponsorshipIntelliforce-IT Solutions Group, LLC.
Annapolis Junction, MD2 days ago$116.35k - $210.33k
Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business... ..., configuration baselines, and compliance requirements.Develop and maintain automation and configuration-management solutions using...Full timeImmediate startFlexible hours$77.6k - $176k
Linux System Administrator, SeniorThe Opportunity:Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance...Full timeContract workPart timeWork at officeLocal areaRemote work- ...modernization, and performance engineering. Participation in BC/DR program development and exercises. Experience with open systems — Linux background (2 years of experience preferred). Lumen Solutions Group Inc. is an Equal Opportunity Employer and does not...
Lumen Solutions Group Inc.
Columbia, MD1 day ago $112k - $179k
...Linux Systems Administrator IV Peraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you'll be at the heart of ensuring the reliability, performance, and security of enterprise...Contract workFor contractorsImmediate startShift workPeraton
Annapolis Junction, MD2 days ago$120k - $157.5k
...) Best Places to Work 2026! Belay Technologies is seeking a System Administrator (SA) to join our Intel team. The SA will provide Linux systems administration and operational support for mission-critical environments, including command-line system administration and application...Contract workWork experience placementFlexible hoursBelay Technologies
Annapolis Junction, MD2 days ago$148.75k - $201.25k
...Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Skills: Linux,Microsoft Windows,Software Updates,Virtual Environments,Virtualization Technologies Certifications: Security Certified Network...Temporary workImmediate startWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis Junction, MD3 days ago- ...Provides Linux systems administration and operational support for mission-critical environments, including command-line system administration and application, data, and messaging flow management. The candidate should have solid, hands-on Linux administration experience...
CyberCore Technologies
Columbia, MD18 hours ago $92.3k - $166.85k
...support Intelligence Community customers as they address evolving national security challenges.About the OpportunityLeidos is seeking a Linux Systems Administrator - Quality Assurance to support Linux-based environments that enable mission-critical testing, validation, and...Full time$105k
...someone like you to join our team at APL! We are seeking a Linux System Administrator to join the Weapons and Countermeasures group... ..., you will apply Risk Management Framework (RMF) principles, develop new IT capabilities in secure networks, and provide advanced system...Temporary workWork experience placementInterim roleRemote workRelocation packageFlexible hoursThe Johns Hopkins University Applied Physics Laboratory
Laurel, MD5 days ago$119.5k - $275k
Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite... ...share troubleshooting techniques, new ideas, and utilities to help develop and grow organizational knowledge Manage software issues for...Full timeWork experience placementWork at office$130k - $270k
...a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation... ...independently as well as in a team setting Experience with the Linux operating system Experience with configuration management...Hourly payTemporary workWork at officeRemote workWork from homeFlexible hours2 days per week1 day per weekCaptivation Software
Columbia, MD15 days ago- ...SCI with Polygraph Role Overview The CNO Software Engineer develops and engineers computer network operations capabilities in... ...such as Wireshark or tshark Develop and maintain solutions in Linux-based environments Use Git and other version control systems...
Markesman Group
Maryland, MD13 days ago $48.51 - $84.9 per hour
...limitations.Participate in gathering business and product functional and performance requirementsResponsible for the administration of Linux systems, and Windows servers inclusive of applications, processes the system supportsDefine and design system specifications, input/...Full timeWork experience placementFlexible hours$77.6k - $176k
...environment that supports critical cybersecurity mission customers.As a Linux System Administrator on our project, you’ll constantly look for... ...and mentoring as you help the team work through challenges and develop new methodologies. As a technical leader, you’ll identify new...Full timeContract workPart timeWork at officeLocal areaRemote work
