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$185k - $215k
...subject matter experts, consider joining our team! Essential Responsibilities: Candidate will be responsible for providing Sr. level Linux System Administration support for the program. Required: Sr. Linux (Red Hat/Rocky/CentOS) experience (15 years) Desired:...SuggestedPeterson Technologies
Annapolis, MD3 days ago$185k - $200k
...Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-... ...Skills: Experience using the Linux CLI Experience developing scripts using Bash/Python Experience in performing System...SuggestedContract workWork experience placementLocal areaRed Arch Solutions
Annapolis, MD4 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...SuggestedContract workWork experience placementFlexible hoursBelay Technologies
Annapolis, MD21 hours ago$120k - $240k
...Build direct customer relationships to improve organizational feedback loop. Required Skills: Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience. Experience managing NiFi data flows. Experience with VMWare or associate technologies (ESX, NSX, VSAN...SuggestedWork at officeFlexible hoursSet of X
Annapolis, MD2 days ago$148.75k - $201.25k
...Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, Software Updates, Virtual Environments, Virtualization Technologies Certifications: Security Certified...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis, MD1 day ago$116.35k - $210.33k
...Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics... ...remediation, configuration baselines, and compliance requirements. Develop and maintain automation and configuration-management solutions...SuggestedImmediate startFlexible hoursLeidos
Annapolis, MD2 days ago- Unix / Linux System Administrator with DevOps Annapolis Junction, MD Unix / Linux System Administrator with DevOps LOCATION Annapolis... ...development and operations teams Ensure system security and compliance Develop and maintain system documentation and procedures REQUIRED...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- Summary The Linux Administrator is responsible for all aspects of systems administration, including servers, applications, workstations, and systems engineering support for Red Hat Enterprise Linux (RHEL)-based systems in a multi-site, hybrid (on-premises, air-gapped, and...SuggestedFor contractorsLocal areaWeekend work1 day per week
- Job Summary Leidos is seeking a highly experienced Linux-focused technical professional to support systems across cloud and on‑prem environments. This role requires deep expertise in Linux administration, infrastructure, security compliance, and troubleshooting within containerized...SuggestedImmediate startRelocation packageFlexible hours
$159k - $188k
...LEVEL IS REQUIRED We are looking for an innovative, motivated Linux Systems Administrator & Automation Engineer to join a small, tight... ...trendsetters within the industry. We have a passion for developing solutions that have a quick and immediate impact on mission. Headquartered...SuggestedHourly payContract workWork experience placementImmediate startFlexible hours$135k - $155k
...Location: NAS Patuxent River, MD Security Clearance Requirement: Active Top Secret Telework Eligible? No What You'll Do: As the Senior Linux System Administrator , you will be responsible for ensuring secure configurations, producing accreditation artifacts, and...SuggestedRemote 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...Suggested
$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$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$130k - $150k
...active TS/SCI with Polygraph is required for this position **Description:Red Arch Solutions isseeking 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...SuggestedRed Arch Solutions
Annapolis Junction, MD4 days ago- 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...Full timeLocal area
$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 startWorldwideIntelliforce-IT Solutions Group, LLC.
Annapolis Junction, MD4 days ago$86.54 - $110.58 per hour
...Community? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate... ...part of delivering a customer focused engineering solution.As a Linux engineer on our team, you have the chance to shape Air Force Intelligence...Hourly payContract workLocal areaEverWatch
Annapolis Junction, MD3 days 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...Contract workWork experience placementLocal areaRed Arch Solutions
Annapolis Junction, MD2 days ago$128k - $214.4k
...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...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workManTech
Laurel, MD4 days 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$118.1k - $200.76k
...Job Description This position is for an experienced Linux Engineer to support the technical solutions task order for the Executive... ..., databases, and middleware running on Linux platforms. Develop and maintain automation scripts using Bash, Python, or similar tools...Full timeWork at officeLocal areaWorldwideBAE Systems USA
Laurel, MD21 hours ago- ...seeking a skilled System Administrator to join our team! Specifically, the DEFSMAC team is seeking a System Administrator with strong Linux experience. This position requires an in-scope polygraph (within 7 years). Key Responsibilities Manage and monitor IT infrastructure...
Reflexive Concepts
Annapolis, MD1 day ago $104k - $166k
...Linux Systems Administrator Peraton Labs is seeking a poly cleared Linux Systems Administrator to support the infrastructure team... ...administration as needed within mixed Linux/Windows environments Develop scripts and automation using Bash, Python, or similar tools to...Full timeContract workFor subcontractorRelocation packageShift workPeraton
College Park, MD2 days ago$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$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, MD7 hours agonew- ...Senior Red Hat Linux Admin/EngineerIgnite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide... ...decommissioning) of all RHEL servers supporting the enterprise.Develop and maintain automation using Ansible, Bash, and/or Python to...Contract workWork at office
Ignite IT
Suitland, MD1 day ago - ...AdministratorBe a member of a system administration team responsible for the design, deployment, installation, configuration and maintenance of Linux/UNIX-based server systems and software. Be able to learn quickly and work independently as well as collaborate with team and project...
Implify
Annapolis, MD2 days 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$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
