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  • Linux System Administrator

    $168k - $195k

     ...Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026!  Belay Technologies is seeking a Linux Systems Administrator with 10+ years of experience and a technical degree to support secure, mission-critical environments. The ideal... 
    Suggested
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Hanover, MD
    4 days ago

  • Senior Linux Admin TS/SCI Clearance

     ...Amentum is seeking a highly skilled Linux Administrator to support secure IT systems and project baselines as part of a three-person contractor team. You will manage Linux environments, scripting, and virtualization while ensuring security compliance and effective health... 
    Suggested
    For contractors

    Amentum

    Hanover, MD
    4 days ago

  • Senior Linux Administrator

    $180k - $265k

     ...Senior Linux AdministratorOur contract supports more than 12 efforts with varying levels of hardware and software development requirements...  ...data processing thread. Our teams can range from one to two developers to a team of 12. All of our teams work right alongside our... 
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    Hourly pay
    Contract work
    For contractors
    Work at office
    Monday to Friday

    Amentum

    Hanover, MD
    4 days ago

  • Senior Linux Systems Engineer | DevOps, TS/SCI

     ...Belay Technologies is seeking a Linux Systems Administrator / DevOps Engineer with 10+ years of experience to support secure, mission-critical environments in Columbia, Maryland. You will administer enterprise Linux, manage Kubernetes clusters, and implement IaC-driven... 
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    Belay Technologies

    Hanover, MD
    5 days ago

  • Systems (Linux) Administrator (TS/SCI-Polygraph Required)

     ...) is a service-disabled veteran-owned small business (SDVOSB) who is looking to identify a motivated and customer-oriented Systems (Linux) Administrator to join our high-caliber team supporting our federal customer in the Intelligence Community. The work is challenging... 
    Suggested
    Long term contract
    Contract work
    Interim role

    Best Value Technology, Inc.

    Hanover, MD
    2 days ago

  • Linux System Administrator

     ...LINUX SYSTEM ADMINISTRATOR - Northern Virginia We are seeking an experienced Linux System Administrator to support large-scale Linux enterprise environments operating within highly secure settings. This is an opportunity to work across both traditional infrastructure... 
    Suggested
    Full time

    Searchability Aerospace & Defense

    Baltimore, MD
    2 days ago

  • Sr. Linux System Administrator (HPC Prime Contract)

     ...that powers unprecedented mission-critical analysis, scientific discovery, and scalable national security outcomes. As a Senior Linux System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters... 
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    Contract work
    Temporary work
    Local area
    Immediate start

    Vibrint

    Hanover, MD
    4 days ago

  • Junior Software Engineer & Linux Systems Support

     ...Amentum is seeking a junior software engineer or Linux system administrator to support multiple projects in Hanover, MD. You will help set up development environments, apply security patches, and update libraries, while exploring configurations for lab and production equipment... 
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    Amentum

    Hanover, MD
    1 day ago

  • Linux Admin-Owings Mills MD

     ...Linux AdminLocation: Owings Mills MD Duration: 6 Months Rate: DOE $50/hr. on w2US Citizen and Green Card, H4-EAD onlyTop Skillsets/Job Description: The team is looking for skilled UNIX resources with:Core experience in Solaris and LinuxCandidates who have managed Exadata... 
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    Georgia IT Inc

    Owings Mills, MD
    5 days ago

  • TS/SCI RHEL Linux System Admin (VA or DC or MD)

    $115k - $120k

     ...Red Hat Linux System AdministratorRequired Skills & Experience - Active TS/SCI clearanceProven experience as a Red Hat Enterprise Linux System AdminHands on AWS experienceExposure to MBSE/CameoKnowledge of Cameo NoMagicExperience with JiraRHCSA CertificationIAT Level II... 
    Suggested

    Insight Global

    Fort Washington, MD
    4 days ago

  • Secure Classified Linux Systems Administrator

     ...Johns Hopkins Applied Physics Laboratory (APL) is seeking an experienced Linux Systems Administrator to design, implement, and secure Linux environments supporting classified programs. You will collaborate with program managers and cybersecurity staff to ensure availability... 
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    Johns Hopkins Applied Physics Lab

    Laurel, MD
    5 days ago

  • Linux Administrator

    $33 - $35 per hour

     ...Job Title: Support Technician / Linux Admin Location: Clarksburg, MD (onsite) Job Type: 6 month contract to hire Pay Rate:...  ...$33-35/hr Our client is a leader in the vehicle industry, developing cutting-edge technology. Their innovative approach is creating... 
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    Permanent employment
    Contract work

    Jobrapido

    Silver Spring, MD
    3 days ago

  • Classified Systems Administrator - Federal IT

    $144k

     ...complex issues, and collaborate with engineers to improve system performance and reliability. Drawing on your experience with Windows/Linux, networks, and cybersecurity practices, you’ll help modernize government IT while working in a fast-paced, mission-driven, and... 
    Suggested

    Govcio LLC

    Jessup, MD
    21 days ago

  • Solaris & Linux System Administrator

     ...Job InformationCDIT Solutions is seeking a skilled and detail-oriented Solaris & Linux System Administrator to join an IT infrastructure team supporting a federal customer environment. The ideal candidate brings strong experience managing enterprise Solaris and Linux environments... 
    Suggested

    CDIT

    Annapolis Junction, MD
    1 day ago

  • System Administrator

    $135k

     ...support mission-critical IT environments for government and commercial clients. In this role, you will administer and secure Windows and Linux servers, manage Active Directory, and support virtualization, storage, and networked systems. You’ll implement patching, backup, and... 
    Suggested
    Flexible hours

    Leidos

    Severn, MD
    11 days ago

  • Cleared Solaris & Linux System Administrator

     ..., highly impactful, and multi-talented individuals. The ideal candidate will have strong experience managing enterprise Solaris and Linux environments and supporting storage, backup, security, and patching systems. This role requires hands-on expertise with Solaris Operating... 
    Temporary work
    Local area
    Remote work

    AZUSA SOLUTIONS LLC

    Annapolis Junction, MD
    1 day ago

  • Software Engineer: Python and Linux

    $180k - $240k

     ...Software DeveloperBelay Technologies is seeking a versatile Software Developer to design, develop, automate, and maintain scalable...  ...stack and has hands-on experience with Python and/or PowerShell, Linux, Dell hardware, and automation. Experience with Kubernetes, containerized... 
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Hanover, MD
    5 days ago

  • Linux Systems Administrator

    $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 pay
    Contract work
    Local area

    EverWatch

    Annapolis Junction, MD
    1 day ago

  • Mid-Senior Systems Administrator

    $150k

     ...mission-critical programs across national security, health, and engineering. In this role, you will manage and optimize Windows and Linux servers, virtualization platforms, storage, and backup/DR solutions for government and commercial clients. You will implement security... 
    Flexible hours

    Leidos

    Jessup, MD
    27 days ago

  • Senior Systems Administrator

    $150,000 per week

     ...support mission-critical IT environments for government and commercial clients. In this role, you will administer and optimize Windows/Linux servers, Active Directory, virtualization, and cloud-enabled infrastructure. You’ll ensure system availability, performance, and... 
    Flexible hours

    Leidos

    Jessup, MD
    27 days ago

  • Linux System Administrator

    $185k - $215k

     ...Senior Linux System AdministratorPeterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security... 

    Peterson Technologies

    Annapolis Junction, MD
    3 days ago

  • Linux Engineer

    $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 time
    Work at office
    Local area
    Worldwide

    BAE Systems USA

    Laurel, MD
    4 days ago

  • Linux Systems Administrator

     ...Linux Systems AdministratorQuevera is seeking a Linux Systems Administrator with an active TS/SCI clearance with Polygraph in Linthicum...  ...environment. Working as part of a small team, you will help develop technical solutions, deploy services, and automate processes to... 
    Temporary work

    Quevera

    Linthicum Heights, MD
    3 days ago

  • Linux Systems Admin (IE1)

     ...Linux Systems AdministratorJovian Concepts, LLC is looking to hire a Linux Systems Administrator for an Infrastructure Engineer Level 1 position in the Annapolis Junction area. The ideal candidate will be responsible for providing support for implementation, troubleshooting... 
    For subcontractor
    Remote work

    Jovian Concepts Inc

    Annapolis Junction, MD
    4 days ago

  • Linux Systems Administrator

    $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... 
    Contract work
    Work experience placement
    Local area

    Red Arch Solutions

    Annapolis Junction, MD
    3 days ago

  • Senior Systems Administrator Windows/Linux, Virtualization

    $195k - $205k

    Amentum seeks a System Administrator Level 3 with an active TS/SCI with Poly to join our Hanover, MD area team. The role provides senior technical leadership for contractor system administration supporting government-owned IT systems used for training delivery across multiple...
    For contractors

    Amentum

    Hanover, MD
    3 days ago

  • Linux Admin/Test Engineer

     ...the critical missions they support. MAXISIQ where we innovate, develop smarter solutions, technologies, services, and actionable capabilities...  ...Warriors: Your Next Mission Awaits! Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue... 
    Full time

    MAXISIQ, Inc.

    Hanover, MD
    4 days ago

  • Linux Server Systems Administrator

    $155,000 per week

    Administer and monitor Linux servers in physical and virtual environments supporting the National Digital Exploitation & OSINT Center. Troubleshoot incidents, maintain systems and workstations, manage patches and configurations, analyze recurring issues, and document resolutions... 

    Leidos

    Chillum, MD
    6 days ago

  • Linux System Administrator

    $120k - $157.5k

     ...System AdministratorBelay Technologies is seeking a System Administrator to join our Intel team. The System Administrator will provide Linux systems administration and operational support for mission-critical environments, including command-line system administration and... 
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis Junction, MD
    5 days ago

  • Mid-Level Linux Systems Administrator (TS/SCI w/ Poly Required)

    $100k - $140k

     ...Linux System AdministratorWe are looking for a Linux System Administrator to join a mission critical software development effort that provides automated and assisted data processing, analysis, and reporting to the customer. In this role, you will join an operations support... 
    Summer holiday
    Immediate start

    Red Alpha

    Annapolis Junction, MD
    3 days ago