• Mid/ Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, Window Server ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . The SA manages IT systems including day-to-day operations,… more
    Belay Technologies (11/19/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …hardware and software in support of maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat/Rocky 8) + ... senior program management **Minimum Qualifications:** + 2 years' experience in systems administration of hardware and software in support of developing and… more
    ManTech (12/28/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …Master's Degree preferred. + 8-15 years of overall experience in information technology, systems administration or other IT related field to include: 5+ years ... and 3 supports for escalations from Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems . + Participate in on-call rotations to… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Data Center Manager

    Oracle (Annapolis, MD)
    …knowledge of most of following areas + Active TS/SCI security clearance + Systems administration ( Linux and/or Windows Servers) + Strong troubleshooting ... RAID + SAN + x86 Architecture + SCSI + Linux /Unix Administration : + Boot Process + GRUB/LILO...Administration : + Boot Process + GRUB/LILO + File Systems + Network device and protocol configuration + Directory… more
    Oracle (12/11/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... and make a difference in National** **Security!** As a Senior Systems Administrator you will play a...II certification** (eg, Security+ CE, SSCP) + Experience providing Sr . Linux (Red Hat/Rocky/CentOS) and LatteArt /… more
    Leidos (11/15/25)
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  • Application Systems Administrator…

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …Master's Degree preferred. + 8-15 years of experience in information technology, systems administration or other IT related field. **Other Job Specific ... Citrix, SAN storage systems , VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux , vCenter, etc. + Experience… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    …+ Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft Server (2012 ... Azure cloud services and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification relating to Microsoft… more
    Vexterra Group (01/13/26)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    …with RF and FORNSAT systems and various Systems Administration (SA) components, ensuring seamless virtualization, Linux environments, GOTS product ... **Description** Leidos frequently has opportunities for ** Senior Systems Integration Engineer's** in our **Intelligence Sector's Cyber & Analytics Business Area… more
    Leidos (01/06/26)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR team in Patuxent River, MD. As a System ... + At least 6-8 years of relevant experience (experience performing System Administration functions. Ideally on Aircraft or Weapons Systems networks, and… more
    JHNA (01/06/26)
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  • Senior Mainframe Systems Programmer…

    Ensono (Annapolis, MD)
    Senior Mainframe Systems Programmer - zVMRemote...This position reports to the Manager of the z/VM, z/ Linux team and is responsible for assisting in the ... - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient operation...as required/Participate in On-Call Schedule + Platforms: **z/VM, z/VSE, Linux on IBM Z** What the Ideal Candidate Brings… more
    Ensono (01/06/26)
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