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  • Raytheon

    Classified Network Administrator

    $90,000-$182,000 Full Time

    Date Posted:2025-08-01Country:United States of AmericaLocation:MA105: BBN Headquarters 10 Moulton Street , Cambridge, MA, 02138 USAPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active...

  • CACI

    VTC Administrator

    $59,600-$122,100 Full Time

    VTC AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* *...

  • CACI

    Systems Administrator – CSfC

    $71,500-$150,200 Full Time

    Systems Administrator - CSfCJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel:...

  • CACI

    CSfC Systems Administrator

    $71,500-$150,200 Full Time

    CSfC Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local*...

  • CACI

    GIS Systems Administrator

    $90,300-$90,300 Full Time

    GIS Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: Regular-Long Term AssignmentPercentage of Travel Required: Up to 10%Type of...

  • CACI

    SIPRNet Administrator

    $86,600-$181,800 Full Time

    SIPRNet AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* *...

  • CACI

    Virtual Network Engineer

    $75,200-$158,100 Full Time

    Virtual Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • Amentum

    NMAC System Administrator – NISSC – COS

    $70,000-$90,000 Full Time

    Position Title: NMACSystem AdministratorLocation: Peterson Space Force Base, ColoradoRelocation Assistance: None available at this timeRemote/Telework: NO - Not available for this positionClearance Type: Top Secret...

  • Amentum

    System Administrator – NISSC – CMSFS

    $75,000-$82,000 Full Time

    Position Title:System AdministratorLocation: Cheyenne Mountain Space Force Station, ColoradoRelocation Assistance: None available at this timeRemote/Telework: NO - Not available for this positionClearance Type: Top Secret...

  • Amentum

    CMAC Systems Administrator – NISSC – CMSFS

    $85,000-$100,000 Full Time

    Position Title: CMACSystem AdministratorLocation: Cheyenne Mountain Space Force Station, ColoradoRelocation Assistance: None available at this timeRemote/Telework: NO - Not available for this positionClearance Type: Top...

  • Amentum

    Senior Systems Administrator (Linux)

    Salary not listed Full Time

    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of U.S. Navy operations within a...

  • Boeing

    Mid-Level System Administrator

    $94,350-$127,650 Full Time

    Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming,...

  • Lockheed Martin

    Systems Administrator / Linux / Secret / Onsite: CO

    $67,000-$117,990 Full Time

    Job ID: 705603BR Date posted: Dec. 02, 2025 Description:In light of current internal business pressures, priority consideration will be given to qualified candidates who are...

  • Northrop Grumman

    Windows/Principal Windows Systems Administrator

    $83,400-$155,400 Full Time

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on...

  • Lockheed Martin

    Network Administrator, Sr / Secret / Onsite: Palmdale, CA

    $85,500-$170,315 Full Time

    Job ID: 705551BR Date posted: Nov. 24, 2025 Description:This position is to join the Classified Network Operations Team Supporting LM Aeronautics in Palmdale, CA. This...

  • Northrop Grumman

    Systems Administrator

    $89,400-$134,200 Full Time

    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...

  • Northrop Grumman

    Sr Principal Linux Systems Administrator

    $111,700-$167,500 Full Time

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Lockheed Martin

    Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

    $85,500-$170,315 Full Time

    Job ID: 711175BR Date posted: Nov. 19, 2025 Description:Join our Lockheed Martin team! Our employees are the core of everything we do, and they are...

  • Lockheed Martin

    Linux Systems Administrator / Secret / Onsite: Huntsville, AL

    Salary not listed Full Time

    Job ID: 711225BR Date posted: Nov. 19, 2025 Description:Our employees are the core of everything we do, and they are helping the future arrive. As...

  • Northrop Grumman

    Linux Systems Administrator 1/2

    $67,400-$121,900 Full Time

    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...