• Senior Mainframe Systems Programmer…

    Ensono (Annapolis, MD)
    …manually manipulating VM directory and/or using tools such as VM:Secure or DirMaint + System network design and configuration at operating system level ... Senior Mainframe Systems Programmer - zVMRemote -...a diverse set of client environments + Manage z/VM systems : + Software + Availability + Network +… more
    Ensono (01/06/26)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, ... Systems Engineer, Senior The Opportunity: Are...readily available in production environments + Experience as a network administrator or systems engineer + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (01/06/26)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    … (LAN), wide area network (WAN), and Internet systems or a segment of a network system . + Monitor network to ensure network availability to all ... | Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR...System Administration functions. Ideally on Aircraft or Weapons Systems networks, and maintaining and upgrading network more
    JHNA (01/06/26)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. + ... Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator. As a senior member of our IT… more
    Leidos (01/16/26)
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  • Principal / Senior Principal Modeling…

    Northrop Grumman (Linthicum Heights, MD)
    …do some of the best work of your career. We are looking for a Principal / Senior Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to...may be filled as a Principal Modeling & Simulation Systems Engineer or a Senior Principal Modeling… more
    Northrop Grumman (01/07/26)
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  • Systems Security and Network

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    Systems Security and Network Security Engineer The Opportunity: Are you looking for an opportunity to advance your experience in devices, implanting security ... support our country, and safeguard our nation? As a systems security and network security engineer, you...large enterprises. + Perform risk and vulnerability assessments in network , system , and application areas. + Leverage… more
    BOOZ, ALLEN & HAMILTON, INC. (01/10/26)
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  • Application Systems Administrator…

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …Citrix, SAN storage systems , VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux , vCenter, etc. + Experience ... Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • Mid/ Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The...VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS,… more
    Belay Technologies (11/19/25)
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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...and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration… more
    Leidos (11/15/25)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Annapolis, MD)
    systems + Strong proficiency in Linux /Unix and Windows operating systems + Experience with system administration tasks including user management, ... Syms Strategic Group (SSG) is seeking a talented Systems Engineer ( Senior ) Location: Remote Department:...improvement methodology through the use of Information Technology (IT) systems or procedures + Maintain inventory of system more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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