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  • IT System Administrator

    $111,881-$124,118 Full Time

    Responsibilities for this Position IT System AdministratorID: 2026-71592 US-AZ-Scottsdale US-VA-Chantilly US-CA-San Jose US-PA-PittsburghRequired Clearance: TS/SCI with PolygraphPosted Date: 3/20/2026Category: Information TechnologyEmployment Type: Full TimeHiring Company:...

  • Classified IT System Administrator / Onsite: PA, CO, CA, AL or FL

    $85,500-$170,315 Full Time

    Job ID: 722805BR Date posted: Apr. 02, 2026 Description:This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret...

  • Sr. IT System Administrator / Active Clearance / Onsite – Orlando, FL

    Salary not listed Full Time

    Job ID: 718798BR Date posted: Mar. 31, 2026 Description:Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as...

  • Classified IT System Administrator / Onsite: PA, AL, CA, FL or CO

    $70,100-$139,840 Full Time

    Job ID: 721184BR Date posted: Mar. 19, 2026 Description:This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret...

  • F-22 System Administrator (Level 2), Secret Clearance

    $67,000-$117,990 Full Time

    Job ID: 727389BR Date posted: May. 19, 2026 Description:Join the Lockheed Martin Aeronautics Field Sustainment Team as an F-22 System Administrator for our Hickam Airforce...

  • Multi-Function Info Systems, System Administrator (Barnes ANGB)

    $85,500-$170,315 Full Time

    Job ID: 728546BR Date posted: May. 19, 2026 Description:Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international...

  • Systems Administrator, Level 4 / Secret Clearance / Orlando, FL

    Salary not listed Full Time

    Job ID: 728021BR Date posted: May. 18, 2026 Description:Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as...

  • Systems Administrator- Full Scope Poly Required

    Salary not listed Full Time

    Job ID: 728461BR Date posted: May. 15, 2026 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space...

  • Systems Administrator/ ALIS / Lask, Poland

    Salary not listed Full Time

    Job ID: 728554BR Date posted: May. 18, 2026 Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing...

  • Physical Security Systems Administrator

    Salary not listed Full Time

    Job Summary: We are seeking an experienced Physical Security Systems Administrator with 5+ years of hands-on experience managing enterprise physical security platforms. The ideal candidate...

  • Senior System Administrator – TS/SCI w/Polygraph

    $142,792-$184,000 Full Time

    Responsibilities for this Position Location: USA VA RestonFull Part/Time: Full timeJob Req: RQ219957Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to...

  • NMMES FEM Systems Administrator | Active Secret clearance

    $64,230-$80,500 Full Time

    Responsibilities for this Position Location: USA AL MontgomeryFull Part/Time: Full timeJob Req: RQ215845Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic...

  • Network/System Administrator (Net/Sys Admin) II

    $85,093-$113,620 Full Time

    Responsibilities for this Position Location: USA CO Colorado SpringsFull Part/Time: Full timeJob Req: RQ219989Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • Computer Systems Administrator – Tobyhanna, PA (Secret Clearance Required)

    $85,093-$98,325 Full Time

    Responsibilities for this Position Location: USA PA TobyhannaFull Part/Time: Full timeJob Req: RQ219921Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic...

  • Systems Administrator

    $115,600-$156,400 Full Time

    Responsibilities for this Position Location: USA MD Fort MeadeFull Part/Time: Full timeJob Req: RQ219886Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • NCIS Systems Administrator | Shift Work | Active Top Secret clearance

    $111,155-$150,385 Full Time

    Responsibilities for this Position Location: USA VA QuanticoFull Part/Time: Full timeJob Req: RQ219951Type of Requisition:PipelineClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able to...

  • Experienced System Administrator

    Salary not listed Full Time

    Responsibilities for this Position Experienced System AdministratorUS-CT-GrotonJob ID: 2026-18293Type: Full-Time# of Openings: 3Category: EngineeringEB Groton ShipyardOverviewExperienced Systems Administrator responsible for the day-to-day operation of computer...

  • Linux Systems Administrator

    $114,750-$155,250 Full Time

    Responsibilities for this Position Location: USA FL MacDill AFBFull Part/Time: Full timeJob Req: RQ220167Type of Requisition:RegularClearance Level Must Currently Possess:Top SecretClearance Level Must Be Able...

  • Systems Administrator

    $111,155-$150,385 Full Time

    Responsibilities for this Position Location: USA VA Falls ChurchFull Part/Time: Full timeJob Req: RQ220316Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able...

  • JMSC-IP Systems Administrator (Help Desk) – SECRET clearance required

    $70,658-$92,000 Full Time

    Responsibilities for this Position Location: USA HI SchofieldFull Part/Time: Full timeJob Req: RQ220157Type of Requisition:RegularClearance Level Must Currently Possess:SecretClearance Level Must Be Able to Obtain:SecretPublic...