• Window System Administrator

    ManTech (College Park, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Windows** ** Systems Administrator ** to join our team in **College Park, Maryland** . The position ... internal customers + Manages and maintains Windows VMs and operating systems , including installation, configuration, integrity checks, network configuration, and… more
    ManTech (10/14/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation,...both NetApp Data Ontap Cluster Mode and 7-mode operating system version 8.2 or later. Experience with Data Ontap… more
    William C Brown Inc (07/24/25)
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  • Senior ServiceNow Platform Administrator

    GovCIO (Washington, DC)
    …and frameworks. **Clearance Required:** US citizenship is required to acquire a Top Secret Clearance. Preferred Skills and Experience + ServiceNow Certified ... GovCIO is currently hiring for a **Senior** **ServiceNow Platform Administrator ** to support our USSS Network Operations... System Administrator (CSA). **Company Overview** GovCIO is… more
    GovCIO (09/07/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer peers from ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (10/03/25)
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  • Geospatial Systems Administrator…

    RTX Corporation (Wichita, KS)
    …Expert (SME) that provides GEOINT and networks sustainment support during system upgrades + Provides GEOINT process and network improvements/recommendations ... only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current Raytheon Company Managed by Collins Aerospace Collins Aerospace, an… more
    RTX Corporation (10/07/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    … system hardening, vulnerability assessment, OS patching and general network administration across various computing systems . Coordinating IT operations ... defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program… more
    Nightwing (09/22/25)
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  • Log Aggregation Administrator , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …the centralized collection, processing, and analysis of log data from various IT systems . This role is critical for monitoring system performance, enhancing ... **Log Aggregation Administrator , SME** **Category:** Business Consulting, Strategy and Digital...Poly highly desired * Experience: Relevant experience in a system administration, network administration, or IT support… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Principal Contract Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …well as experience with different contract types is preferred. + Current, Active DOD Top Secret security clearance. + Experience in the Aerospace and/or Defense ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/15/25)
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  • Systems Administrator

    Kratos Defense & Security Solutions, Inc. (Crane, IN)
    Job Descriptions: GENERAL JOB SUMMARY: The Systems Administrator (SA) will be responsible for ensuring the smooth operation Kratos' computer systems . The ... violations of corporate policies + Support IT Director with network & system configurations, functionality, and security...Required Experience: EDUCATION AND EXPERIENCE: + US Citizenship + Secret security clearance desired, TS preferred +… more
    Kratos Defense & Security Solutions, Inc. (09/21/25)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... Unified Communications and Collaboration (UC&C) Operations Technician with an active TS /SCI clearance to provide maintenance and advanced support for customers… more
    CACI International (07/24/25)
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