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
    12 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
    12 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
    12 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
    3 hours agonew

  • 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
    12 hours ago

  • HR Operations Assistant: Confidential Admin & Support

    COPT Defense Properties is seeking an HR Administration professional in Columbia, Maryland. The role involves managing day-to-day HR operations, handling sensitive information, and responding to employee inquiries. The ideal candidate will have at least 3 years of administrative...
    Suggested
    Work at office

    COPT Defense Properties

    Columbia, 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...
    Suggested
    Work experience placement
    Work at office
    Local area
    Remote work

    National 4-H Council

    Chevy Chase, MD
    1 day ago

  • M365 Exchange & Collaboration Admin - Remote

    $50 - $65 per hour

    Cayuse Holdings is seeking a full-time M365 Exchange Administrator to manage administrative functions for Microsoft 365 environments. Key responsibilities include supporting Exchange Online and ensuring optimal performance and security. The successful candidate will have...
    Suggested
    Hourly pay
    Full time
    Remote work

    Cayuse Holdings

    Maryland
    3 days 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...
    Suggested
    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...
    Suggested
    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...
    Suggested

    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...
    Suggested
    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...
    Suggested
    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...
    Suggested
    Local area

    Dobbs Defense Solutions, LLC

    Maryland
    12 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...
    Suggested

    Fuse Engineering

    Annapolis Junction, MD
    2 days 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,...
    Local area

    Entarian

    College Park, MD
    1 day ago

  • Linux Administrator

    $110k - $145k

    Linux Administrator Location US-MD-Gaithersburg ID 2026-4577 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Secret Overview AMERICAN SYSTEMS...
    Full time
    For contractors
    Remote work

    American Systems

    Gaithersburg, MD
    2 days ago

  • Linux System Administrator

    Required Skills: •System Administration experience with CentOS 7, Rocky 9, and RHEL 9 o Upgrading servers, workstations, laptops •Experience with the Customer Secure the Enterprise (STE) tasks •Experience with the Customer data transfer process •Hardware installation...
    Temporary work

    Optimus Technology, Inc

    Maryland
    1 day ago

  • Linux System Administrator

    Perks and Benefits 100% Paid Healthcare 10% 401k in every paycheck 100% Fully Vested!!! NOTE – Our positions require a Top Secret clearance, as well as the favorable completion of a polygraph. Applicants must be authorized to work in the U.S. We are unable to sponsor an...
    Visa sponsorship
    Work visa

    Gigatec

    Maryland
    3 days ago

  • Linux Systems Administrator TS/SCI POLY

    $112.2k - $196.4k

    Are you a skilled Linux Systems Administrator looking to work on mission-critical systems in a dynamic environment? Parsons is seeking a mid-level Linux Systems Administrator to support Linux-based workstations and servers in both physical and virtual environments. In ...
    Remote work

    Dormont Manufacturing Company

    Centreville, MD
    4 days ago

  • Linux Administrator

    Synthesis has extensive experience building large-scale, enterprise systems for government and commercial clients. We specialize in developing JEE, SOA, Portals, and database-driven applications. Our extensive knowledge spans across all application tiers. Since, we were...
    Long term contract

    Synthesis Systems Inc

    Annapolis, MD
    12 hours ago

  • Linux Administrator

    Our New Teammate We are seeking a Linux administrator responsible for the administration and operational support of enterprise Linux infrastructure with an emphasis on systems performance, application hosting, and automation. This position works alongside senior engineers...

    Skyline Technology Solutions

    Glen Burnie, MD
    3 days 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...
    For contractors
    Immediate start
    Worldwide
    Visa sponsorship

    Intelliforce-IT Solutions Group, LLC.

    Annapolis, 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...
    Remote work

    STEM Solutions

    Annapolis, MD
    12 hours 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: ...
    Hourly pay
    Full time
    Contract work
    For contractors
    Local area

    Beyond New Horizons

    Arnold, MD
    3 days 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
    12 hours 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 Systems Administrator

    $10k

    Join ClearEdge and be part of a mission-focused team solving some of the DoD’s most complex technical challenges. Every day, ClearEdge supports government and industry customers by delivering innovative solutions that enable critical operations and mission success. ClearEdge...

    ClearEdge IT Solutions

    Maryland
    12 hours ago

  • Linux System Administrator

    Job Description 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 storage, backup, security, and patching...

    CDIT

    Annapolis Junction, MD
    12 hours ago

  • Linux System Administrator

    Required Skills System Administration experience with CentOS 7, Rocky 9, and RHEL 9 Upgrading servers, workstations, laptops Experience with the Customer Secure the Enterprise (STE) tasks Experience with the Customer data transfer process Hardware installation experience...
    Temporary work

    Optimus Technology, Inc

    Maryland
    3 days ago