Average salary: $87,149 /yearly

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  • Linux Systems Administrator

    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 for...
    Suggested
    Work at office

    MANTECH

    Maryland
    9 hours ago

  • Linux System Administrator

    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 of...
    Suggested
    Work at office

    MANTECH

    Maryland
    9 hours ago

  • Network Administrator

    MANTECH seeks a motivated, career- and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD . You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce ...
    Suggested
    Work at office
    Remote work
    Flexible hours
    Afternoon shift

    MANTECH

    Laurel, MD
    9 hours ago

  • Senior Linux System Administrator

    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...
    Suggested
    Work at office

    MANTECH

    Laurel, MD
    9 hours ago

  • Linux Systems Administrator

    $125,000 per week

    ManTech is looking for a Linux Systems Administrator who will be responsible for maintaining and administering our servers and related computing environments including systems software, applications software, hardware, and configurations. This position plays a crucial role...
    Suggested

    ManTech International

    Maryland
    more than 2 months ago

  • Linux System Administrator

    $135k

    ManTech International is seeking a Linux System Administrator to support mission-critical Information Technology (IT) and Technical Support operations for U.S. national security customers. In this role, you will design, implement, secure, and maintain enterprise Linux environments...
    Suggested

    ManTech International

    Maryland
    more than 2 months ago

  • Linux Systems Engineer

    MANTECH seeks an experienced and passionate, career and customer-oriented Systems Engineer to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Deploy and maintain IT automation solutions to manage data repositories...
    Suggested
    Work at office

    MANTECH

    Maryland
    9 hours ago

  • Network Administrator

    $130k

    ManTech International is seeking a Network Administrator to join our Information Technology & Cybersecurity team. In this role, you will install, configure, and maintain secure network infrastructures supporting mission-critical national security programs. Responsibilities...
    Suggested

    ManTech International

    Laurel, MD
    23 days ago

  • Administrative Professional II

    $75.86k

    Overview The Administrative Professional II provides comprehensive administrative/technical support for the task order for US Army Combat Capabilities Development Command (DEVCOM); Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance & Reconnaissance...
    Suggested
    Temporary work
    For contractors
    Work at office
    Flexible hours
    Shift work

    Integral Services Company

    Hanover, MD
    1 day ago

  • Learning Management System (LMS) Administrator

    Are you passionate about creating engaging digital learning experiences that empower people to grow, lead, and make an impact? Do you thrive at the intersection of technology, user support, learning design, and mission-driven work? National 4-H Council is seeking an...
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    Work experience placement
    Work at office
    Local area
    Remote work

    National 4-H Council

    Chevy Chase, MD
    1 day ago

  • Linux System Administrator

    $60k - $65k

    Overview/ Job Responsibilities Entarian is seeking a highly experienced Software Engineer II (Linux Administrator). This role will work to support the National Oceanic and Atmospheric Administration (NOAA) providing IT core management components and service areas,...
    Suggested
    Local area

    Entarian

    College Park, MD
    21 hours ago

  • Senior Linux System Administrator

    $130,000 per week

    ManTech is seeking a Senior Linux System Administrator to provide advanced level support and configuration for our secure computing environments supporting critical national security programs. This role demands proficiency in Linux systems, ensuring stable operations, and...
    Suggested

    ManTech International

    Laurel, MD
    more than 2 months ago

  • Linux System Administrator

    $70k - $124k

    Linux System Administrator Job Locations US-TN-Arnold AFB Requisition Number 2026-23585 Category Information Technology Category Information Technology Overview Job Title: Linux System Administrator Location: ...
    Suggested
    Hourly pay
    Full time
    Contract work
    For contractors
    Local area

    Beyond New Horizons

    Arnold, MD
    3 days ago

  • Linux OS Engineer

    Linux OS Engineer Responsibilities & Qualifications: Responsibilities: The Linux OS Engineer is expected to be able to accomplish the following: Platform Engineering & Operations Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers...
    Suggested
    Remote work

    STEM Solutions

    Annapolis, MD
    9 hours ago

  • Linux System Administrator

    $101k - $129k

    Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure that has to be available, reliable, and ready around the clock. In this role, you will join the Bulk Data Transport Team...
    Suggested
    For contractors
    Immediate start
    Worldwide
    Visa sponsorship

    Intelliforce-IT Solutions Group, LLC.

    Annapolis, MD
    3 days ago

  • Linux Administrator

    $80k - $100k

    If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Full Time Glen Burnie, MD, US 7 days ago Requisition ID: 1144 Salary Range: $80,000.00 to $100,000.00 Annually We...
    Full time

    Skyline Technology Solutions

    Glen Burnie, MD
    4 days ago

  • Linux Administrator

    $78.4k - $79.91k

    The Backup and Recovery Specialist, Senior leads the architecture and governance of enterprise backup and recovery services that protect large, complex environments supporting mission-critical systems in a federal IT setting. This role owns the overall health, scalability...
    Contract work
    Work at office

    ASM Research, An Accenture Federal Services Company

    Annapolis, MD
    1 day ago

  • Linux System Administrator

    Linux System Administrator We are seeking a skilled and detail-oriented Linux System Administrator to join our partner's IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting storage, backup, security...
    Long term contract

    NewGen Technologies (Maryland)

    Maryland
    9 hours ago

  • Linux Systems Administrator

    Linux Systems Administrator Quevera is seeking a highly skilled Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Linthicum, Maryland. In this role, you will administer, maintain, and optimize Linux-based...
    Temporary work

    Quevera

    Linthicum Heights, MD
    4 days ago

  • Linux Administrator

    Scientific Linux Researcher National Institutes of Health / National Institute on Drug Abuse (NIDA) RJIT Solutions is an information technology and bioscience company that specializes in providing innovative solutions in biomedical research and data science. We serve healthcare...
    Remote work

    RJ IT Solutions

    Baltimore, MD
    4 days ago

  • Linux System Administrator

    $185k - $215k

    Senior Linux System Administrator Peterson 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...

    Peterson Technologies

    Annapolis Junction, MD
    3 days ago

  • Linux System Administrator

    WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group...
    Work at office
    Flexible hours

    Set Of X

    Annapolis, MD
    4 days ago

  • Linux Systems Administrator

    $148.75k - $201.25k

    Type of Requisition Regular Clearance Level Currently Possess Top Secret SCI + Polygraph Clearance Level Able to Obtain None Public Trust/Other Required None Job Family IT Infrastructure and Operations Job Qualifications Skills: Linux, Microsoft Windows, Software Updates...
    Temporary work
    Remote work
    Flexible hours

    Dormont Manufacturing Company

    Annapolis, MD
    4 days ago

  • Linux System Administrator

    $110k - $120k

    Our Mission At Dobbs Defense, we deliver mission-centric IT, Cyber, and data analytics solutions for our government and commercial clients through the convergence of automation, innovation, training, and education. Delivering high-quality IT, cybersecurity, and data analytics...
    Local area

    Dobbs Defense Solutions, LLC

    Maryland
    9 hours ago

  • Linux Systems Administrator

    Job Title Patching servers and workstations with Red Hat Satellite server STIG compliance applied to all machines (assuming it makes sense to do so) Maintaining STE compliance (SEAR logs, UAM reporting, McAfee reporting, Nessus Agent scanning) Work with ESXi...

    Fuse Engineering

    Annapolis Junction, MD
    2 days ago

  • Linux Systems Administrator

    $150k - $160k

    Responsibilities Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades to standard networking resources (routers, switches, firewalls). Monitoring and patching/upgrades to servers and VM hardware. Assist and incorporate security compliance controls...

    Lentech

    Maryland
    4 days ago

  • Linux Systems Administrator (STO), BS+6 yrs or HS+10 yrs

    Job Title Required Skills/Experience: • Linux system administration and integration experience (RHEL, CentOS, Ubuntu) • Cloud services experience (AWS, Azure); services provisioning, management of virtual services, familiarity with vendor Platform as a Service offerings...

    LINK

    Annapolis Junction, MD
    2 days ago

  • Linux System Administrator

    Overview Annapolis Junction, United States | Posted on 05/08/2026 We are seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting...

    CDIT

    Annapolis, MD
    9 hours ago

  • Linux System Administrator

    Overview Black Canyon Consulting (BCC) is searching for a Linux System Administrator to support the National Center for Biotechnology Information (NCBI). This opportunity is full time and onsite at the NCBI in Bethesda, MD. NCBI is part of the National Library of Medicine...
    Full time

    Dormont Manufacturing Company

    Bethesda, MD
    3 days ago

  • Linux System Administrator

    Job Description Quevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland . In this role, you will administer and maintain enterprise Linux environments while...
    Temporary work

    Quevera

    Annapolis, MD
    2 days ago