• Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....3 -ICD 503, RMF, STIG, JAFAN, or JSIG information system environments + Candidates must have a current DOD… more
    Northrop Grumman (08/20/25)
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  • Systems Administrator II- Full-Scope…

    RTX Corporation (Annapolis Junction, MD)
    …a safer, more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. ... will also be required. We're looking for an experienced Systems Administrator to join our team supporting...years, or equivalent). + Strong background in Linux and Windows system administration. + Hands-on experience with… more
    RTX Corporation (09/19/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid… more
    Leidos (07/31/25)
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  • Entry Level or Mid Level System

    Belay Technologies (Annapolis Junction, MD)
    …OS operating system + Five (5) years' experience administering Linux, Unix or Windows Operating System + Three ( 3 ) years' experience installing software ... in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel...Level I Certification, IA Baseline Certification in Linux, Unix, Windows , or Cisco OS operating system Perks… more
    Belay Technologies (07/11/25)
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  • Network & Computer Systems

    SMX (Patuxent River, MD)
    Network & Computer Systems Administrator - Intermediate (Secret to TS) (3314)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is ... seeking a skilled **Network** **and** **Computer Systems Administrator ** tobe part of ourInformation Technology...systems hosting virtualized workstations and/or servers + Support Windows and/or Linux based systems + Support… more
    SMX (08/09/25)
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  • Linux Systems Administrator

    SMX (Patuxent River, MD)
    …of hardware and operating systems within an embedded environment. The Linux System Administrator will be responsible for ensuring deployed lab systems ... Linux Systems Administrator (4634)at SMX(View all jobs)...Patuxent River, MD SMX is seeking an Embedded Linux System Administrator to support a lab environment… more
    SMX (10/03/25)
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  • Systems Administrator I - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …+ Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Systems Administrator I - PIPELINE (TS/SCI...for implementation, troubleshooting and maintenance of information Technology (IT) systems . + Manages IT system infrastructure and… more
    COMSO, Inc (09/02/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, ... + 3 + years of experience as a system administrator + Experience with installing or...Optional Qualifications: + Experience with operating and maintaining Microsoft Windows and Linux servers to include operating systems more
    ENS Solutions (09/27/25)
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  • Computer System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate ... verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system...of a completed degree. **Basic Qualifications for a Level 3 :** + Associate's degree and 7 years of relevant… more
    Northrop Grumman (08/13/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... NICHD have differing environments and needs. Operating environments include UNIX, Linux, Windows , and MAC. Similarly, software for system operation, management,… more
    TekSynap (09/16/25)
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