• Network/System Administrator I - TS,…

    RedTrace Technologies Inc (Schriever AFB, CO)
    …I within 6 months of the date of hire + Thorough knowledge of Microsoft Windows desktop and server operating systems , Microsoft Exchange Server, and as needed ... SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY POSITION...SCI ELIGIBILITY POSITION REQUIRES US CITIZENSHIP Position Title: Network/System Administrator I Location: Schriever AFB Position Description: The primary… more
    RedTrace Technologies Inc (12/11/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …(GSEC), CompTIA Security + ( Security +), Certified Network Defender (CND), or Systems Security Certified Practitioner (SSCP) + Must have the ability to ... networks (WANs), network segments, intranets, and other data communication systems . The Network / System Administrator will... systems capabilities + Designs automation solutions for systems using scripting languages such as Windows more
    Parsons Corporation (11/14/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …the better. We are seeking a **System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... (IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Perform daily… more
    M. C. Dean (11/05/25)
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  • SharePoint Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …the technology supporting the Department of Defense (DoD)? We're looking for a systems administrator who specializes in SharePoint administration to help us ... teams toward incident resolutions during outages. As a SharePoint Systems Administrator on our project, you'll ensure...security posture + Ability to administrate and maintain Windows servers, IIS, and SharePoint + TS/SCI clearance +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/09/25)
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  • System Administrator

    System One (Quantico, VA)
    System Administrator Quantico, VA - ONSITE Compensation: $125,000 annually Security Clearance: Active TS/SCI is required Major Duties & Responsibilities: * Plan, ... by AFOSI. * Ensure that all application deliverables and systems comply with applicable DISA STIGs or Security...report system risks. Qualifications: * 3 years experience in systems administration in a Windows based environment.… more
    System One (12/04/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …on-premise contexts **Minimum Qualifications:** + Ten (10) years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of ... for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy, and maintain robust cloud… more
    ManTech (12/10/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    Windows environment. Maintains smooth operation of multi-user computer systems , including coordination with network administrators. **_System Administrator ... **System Administrator ** Location **Manassas, VA** Job Category **Engineering** ID...able to obtain and keep a DoD Secret level security clearance **_Job:_** Full-Time Employee, 40 hours/week **Benefits:** We… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department...required, as only US citizens are eligible for a security clearance. + Experience with Windows and/or… more
    RTX Corporation (11/13/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …experience. + An active DoD Top-Secret Clearance. + Advanced hands-on experience with Windows and Unix security hardening, systems integrations, advanced ... citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **System Administrator ,...required, as only US citizens are eligible for a security clearance. + Experience in Windows and/or… more
    RTX Corporation (10/24/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Junior to Mid-Level Systems Administrators with Linux and Windows experience! We have multiple ... System Administrator I Location Fort Meade, MD Job Code...resolution process. + Configure and manage Linux, UNIX and Windows operating systems and install/load operating system… more
    DCCA (11/21/25)
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