• Secret Windows System

    Insight Global (Baltimore, MD)
    Job Description A client of Insight Global is looking for a Secret Cleared Windows System Administrator to join their team. As a Windows Systems ... you will ensure the smooth operation of multi-user computer systems by coordinating with network, software, and system...or STIG settings that cannot be applied * Top Secret Clearance * Windows AD, LDAP, VMWare,… more
    Insight Global (11/06/25)
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  • Secret Sr Windows System

    Insight Global (Baltimore, MD)
    Job Description A Client of Insight Global is looking for a secret cleared Sr Windows System Administrator to join their team and help mentor more jr ... This person will design, implement, and manage secure, high-availability systems . Responsibilities include deploying enterprise system images, maintaining… more
    Insight Global (11/07/25)
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  • Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a novice ** Windows Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as a junior Windows Systems Administrator for a...government contact. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (11/21/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions team in Linthicum, MD. ... limited to the following: + Perform as a primary Windows /VMware systems administrator for a...government contact. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (11/13/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the ... and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi,… more
    Link Solutions Inc (10/08/25)
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  • Sr. Principal Windows /VMware…

    Northrop Grumman (Baltimore, MD)
    …best work of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Linthicum, ... include but not be limited to the following: + Perform as a SWindows/VMware systems administrator . + Experience operating under and managing systems within… more
    Northrop Grumman (11/01/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior ... Windows Systems Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Systems Administrator / Top…

    Lockheed Martin (Arlington, VA)
    …automate test activities\. * Identify and apply industry best practices for systems administration across Windows , Linux, and VMware vSphere/ESXi environments\. ... are you:** * You are a self starter with proven experience in systems administration across heterogeneous environments \( Windows , Linux, VMware\)\. * You are… more
    Lockheed Martin (10/22/25)
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  • Windows Administrator

    GovCIO (Washington, DC)
    …date. + Experience in Computer Science or IT. + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience in automating ... remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows ...environment. This position will plan, execute, and implement new system HW and SW and create and maintain team… more
    GovCIO (09/24/25)
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  • Secret Server Administrator - Active…

    ENS Solutions (Washington, DC)
    The Secret Server Administrator will perform a variety of functions supporting multiple Secret Server Deployments. Responsibilities include: tools deployment ... and configuration; supporting day-to-day operations; system health and status checks, identifying capacity, performance, reliability issues, and escalation for… more
    ENS Solutions (10/28/25)
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  • Top Secret GIS Administrator

    Insight Global (Washington, DC)
    …expertise with 3-5 years in system administration or development * Operating Systems : Windows and/or Linux administration * Experience with at least one ... Insight Global is seeking a GIS professional to support enterprise-level geospatial systems for a mission-critical federal client. This role focuses on designing,… more
    Insight Global (10/29/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …remediation + Perform all duties with minimal direct supervision + Proven experience as a Windows Systems Administrator , with at least 5+ years in a similar ... engineering, and cybersecurity industries. Responsibilities **Job Duties and Responsibilities:** The Systems Administrator 2 is responsible for the day-to-day… more
    M. C. Dean (08/27/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    System Administrator Location Hanover, MD Job Setting On-site Job Category Information Assurance Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1146) SYSTEM ADMINISTRATOR The company is seeking junior, mid-level, and… more
    Systems Technologies, Inc. (09/02/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …+ Configures and manages UNIX and Windows operating systems and installs\/loads operating system software, troubleshoots, maintains integrity ... + Configure and manage Windows (or other applicable) operating systems and installs\/loads operating system software, troubleshoot, maintain integrity of… more
    Jovian Concepts, Inc. (09/24/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    **Amentum** is looking for a **Junior Systems Administrator ** to join our team in **McLean, VA** ! As a Junior Systems Administrator , you will be ... of computer systems and networks. **Must have an Active Top Secret /SCI with Polygraph US Government clearance. Note: US Citizenship is required to maintain… more
    Amentum (11/18/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance… more
    Leidos (10/01/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    …will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. ... a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (09/26/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    …US Job ID: ATR 17714 Job Description Job Title: Sr. Systems Administrator Job Location: Washington, DC (Hybrid) Clearance: Secret Job Description: . Manage ... (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior...from different database systems to updated modern systems . Secret Clearance to start Required… more
    Arena Technical Resources, LLC (10/25/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... System Administrator is responsible for leading ...standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes the system supports + Define ... a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system more
    Parsons Corporation (09/04/25)
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