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  • General Dynamics

    Linux System Administrator / Cybersecurity Professional

    $105,814-$114,494 Full Time

    Responsibilities for this Position Linux System Administrator / Cybersecurity ProfessionalID: 2026-70818 USA-NC-McLeansvilleRequired Clearance: SecretPosted Date: 2/16/2026Category: Engineering-SoftwareEmployment Type: Full TimeHiring Company: General Dynamics Mission Systems,...

  • General Dynamics

    Network/System Administrator (Net/Sys Admin) III

    $104,040-$140,760 Full Time

    Responsibilities for this Position Location: USA MA BedfordFull Part/Time: Full timeJob Req: RQ215260Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to...

  • General Dynamics

    EGC Systems Engineer

    $112,840-$140,300 Full Time

    Responsibilities for this Position Location: USA FL DoralFull Part/Time: Full timeJob Req: RQ215303Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to...

  • GE Aerospace

    Information Systems Security Officer (ISSO)

    Salary not listed Full Time

    Job Description Summary The Information System Security Officer (ISSO) is responsible for the security posture, authorization, and ongoing monitoring of classified and/or sensitive information systems...

  • Lockheed Martin

    System Administrator

    Salary not listed Full Time

    Job ID: 717082BR Date posted: Feb. 12, 2026 Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing...

  • Northrop Grumman

    Associate Windows Systems Administrator – Emerado North Dakota

    $59,900-$89,900 Full Time

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

  • General Dynamics

    Network/System Administrator (Net/Sys Admin) I

    $71,995-$97,405 Full Time

    Responsibilities for this Position Location: USA NV Las VegasFull Part/Time: Full timeJob Req: RQ214760Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • Anduril

    Systems Administrator, Classified IT

    $113,000-$149,000 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,...

  • Lockheed Martin

    Linux Systems Administrator, Stf / Secret / Onsite: Huntsville, AL

    Salary not listed Full Time

    Job ID: 717097BR Date posted: Feb. 04, 2026 Description:About Us:Our employees are the core of everything we do, and they are helping the future arrive....

  • Lockheed Martin

    Flight Test System Administrator

    $85,500-$170,315 Full Time

    Job ID: 717024BR Date posted: Feb. 04, 2026 Description:We are Lockheed MartinWe are seeking a highly motivated IT Systems Engineer to support mission critical flight...

  • Northrop Grumman

    Sr Principal Software Factory (SWF) Linux Systems Administrator – Secret

    $111,700-$167,500 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...

  • Northrop Grumman

    HPC Linux Systems Administrator 3/4 – Secret

    $89,400-$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...

  • General Dynamics

    Red Hat Certified System Administrator

    $119,000-$161,000 Full Time

    Responsibilities for this Position Location: USA VA Virginia BeachFull Part/Time: Full timeJob Req: RQ212863Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to...

  • General Dynamics

    Cybersecurity Splunk SOAR Engineer

    $127,500-$172,500 Full Time

    Responsibilities for this Position Location: USA FL MacDill AFBFull Part/Time: Full timeJob Req: RQ211186Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • General Dynamics

    Cybersecurity Systems Administrator

    $102,000-$138,000 Full Time

    Responsibilities for this Position Location: USA FL MacDill AFBFull Part/Time: Full timeJob Req: RQ212395Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • General Dynamics

    Cybersecurity Infrastructure Administrator

    $102,000-$138,000 Full Time

    Responsibilities for this Position Location: USA FL MacDill AFBFull Part/Time: Full timeJob Req: RQ212422Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • 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

    System Administrator

    $120,800-$265,800 Full Time

    System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* *...

  • Amentum

    Information System Security Engineer – Senior

    Salary not listed Full Time

    Your Impact:Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking...

  • Amentum

    Cybersecurity Systems Analyst – Senior

    Salary not listed Full Time

    Performs assessment and authorization coordination. Advises and assists the customer with Risk Management Framework (RMF) and develops a Plan of Action and Milestones for resolving...