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  • General Dynamics

    Systems Administrator Senior

    $96,569-$130,651 Full Time

    Responsibilities for this Position Location: Any Location / RemoteFull Part/Time: Full timeJob Req: RQ213676Type of Requisition:PipelineClearance Level Must Currently Possess:NoneClearance Level Must Be Able to...

  • General Dynamics

    Systems Administrator Senior – TS/SCI required

    $91,800-$124,200 Full Time

    Responsibilities for this Position Location: USA HI Fort ShafterFull Part/Time: Full timeJob Req: RQ213557Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • Lockheed Martin

    Systems Administrator Senior – Special Operations Forces

    Salary not listed Full Time

    Job ID: 713255BR Date posted: Dec. 16, 2025 Description:You will be the Systems Administrator Senior for our team. Our team is responsible for delivering elite...

  • Boeing

    Senior Systems Administrator

    $168,000-$206,000 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

    Senior Systems Administrator

    Salary not listed Full Time

    Job ID: 716751BR Date posted: Feb. 03, 2026 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space...

  • General Dynamics

    G2 Directory Services Engineer / Senior Systems Administrator | Active Top Secret clearance

    $111,155-$150,385 Full Time

    Responsibilities for this Position Location: Any Location / RemoteFull Part/Time: Full timeJob Req: RQ212258Type of Requisition:PipelineClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able...

  • Anduril

    Senior Service Desk Systems Administrator

    $85,000-$112,000 Full Time

    Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology,...

  • General Dynamics

    Senior Advanced Systems Administrator

    $126,862-$137,269 Full Time

    Responsibilities for this Position Senior Advanced Systems AdministratorID: 2025-68988 USA-HI-WahiawaRequired Clearance: Top SecretPosted Date: 11/11/2025Category: Information TechnologyEmployment Type: Full TimeHiring Company: General Dynamics Mission Systems,...

  • General Dynamics

    Senior Linux Systems Administrator

    $97,750-$132,250 Full Time

    Responsibilities for this Position Location: USA FL MacDill AFBFull Part/Time: Full timeJob Req: RQ211594Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • General Dynamics

    Senior Systems Administrator

    $96,569-$130,651 Full Time

    Responsibilities for this Position Location: USA DC WashingtonFull Part/Time: Full timeJob Req: RQ212136Type of Requisition:RegularClearance Level Must Currently Possess:NoneClearance Level Must Be Able to Obtain:NonePublic...

  • Boeing

    Senior Hybrid Cloud Systems Administrator

    $115,600-$156,400 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,...

  • CACI

    Senior Systems Administrator

    $120,800-$265,800 Full Time

    Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • CACI

    Senior SIGINT Systems Administrator – Sensor Resource Manager

    $82,700-$82,700 Full Time

    Senior SIGINT Systems Administrator - Sensor Resource ManagerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up...

  • CACI

    Senior Systems Administrator

    $120,800-$265,800 Full Time

    Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • CACI

    Systems Administrator – Senior

    $90,300-$189,600 Full Time

    Systems Administrator - SeniorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel:...

  • 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...

  • Amentum

    Systems Administrator – Junior to Senior

    Salary not listed Full Time

    Amentum is seeking engineering professionals with related education and/or experience to support Naval projects at Dahlgren, VA. You will be part of our growing systems...

  • Raytheon

    Senior Systems Administrator

    Salary not listed Full Time
  • General Dynamics

    Network Administrator Senior

    $106,250-$143,750 Full Time

    Responsibilities for this Position Location: USA AK Joint Base Elmendorf Richardson - 6230 Arctic Warrior Drive (AKC019)Full Part/Time: Full timeJob Req: RQ213270Type of Requisition:RegularClearance Level...

  • General Dynamics

    Senior Engineering Support Specialist

    $82,015-$88,743 Full Time

    Responsibilities for this Position Senior Engineering Support SpecialistID: 2026-70598 USA-CT-GrotonRequired Clearance: SecretPosted Date: 2/5/2026Category: Technicians/Technical SupportEmployment Type: Full TimeHiring Company: General Dynamics Mission Systems, Inc.Basic...