• System Administrator

    CACI International (Annapolis Junction, MD)
    …environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking + Coordinate system changes with ISSO and ISO, and maintain ... IT systems . We are hiring a seasoned System Administrator - Level 3 to provide...This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux / Windows systems , virtual environments, and… more
    CACI International (05/02/25)
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  • Systems Administrator

    Actalent (Belcamp, MD)
    Job Title: Systems AdministratorJob Description The Systems Administrator will ensure that system hardware, operating systems , software systems , ... Additionally, the administrator will assist in hardening Windows systems and be involved in installing...Experience in systems administration. + Proficiency in Linux and Windows systems . +… more
    Actalent (07/12/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...oversight across a range of IT platforms including UNIX, Linux , and Windows systems . The… more
    CACI International (05/02/25)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....have expert knowledge and skills in using Microsoft operating systems ( Windows 2012R2 and Windows … more
    Synergy ECP (07/16/25)
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  • Sr. Principal VMware Systems…

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts.... cold-start documentation. + Experience configuring, administering, and maintaining Windows and Linux Servers (such as … more
    Northrop Grumman (07/08/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …(skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating system + Five (5) years' experience administering ... in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel... Linux , Unix or Windows Operating System + Three (3) years'… more
    Belay Technologies (07/11/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Laurel, MD)
    …Dell EqualLogic (ISCSI). **Desired Skills:** + Recent System Administration experience with Windows and Linux operating systems + Practical experience in ... virtualization (VDI Desktops). + Skills with Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems ( Windows , UNIX, LINUX ), NetApp-VMWare, database/DBMD… more
    General Dynamics Information Technology (06/12/25)
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  • Cloud Network & Computer Systems…

    SMX (Patuxent River, MD)
    …+ Support VMware systems hosting virtualized workstations and/or servers + Support Windows and/or Linux based systems + Support Windows ... Cloud Network & Computer Systems Administrator - Advanced (Secret to...years of related IT experience required. + Experience with Windows and Linux based Operating Systems… more
    SMX (05/09/25)
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  • Systems Administrator IV - 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 ... + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and... and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    COMSO, Inc (06/03/25)
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  • Systems Administrator

    ManTech (Laurel, MD)
    …+ Configure, script, and manage Linux , Unix, and Windows operating systems + Install operating system software, troubleshoot system issues, maintain ... ManTech seeks a motivated and career-oriented ** Systems Administrator ** with Linux ...Qualifications:** + Fifteen (15) years of experience as a System Administrator in programs and contracts of… more
    ManTech (06/03/25)
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