Skip to content
  • System Administrator 3

    $175,000-$215,000 Full Time

    Amentum is seeking a System Administrator 3 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides...

  • Systems Administrator – Level 3 (X-Lab) (26-285)

    $94,200-$141,200 Full Time

    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees...

  • System Administrator Level 3

    $94,200-$141,200 Full Time

    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our...

  • IMIS System Administrator, F-22 – Level 3

    Salary not listed Full Time

    Job ID: 732354BR Date posted: Jun. 17, 2026 Description:Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Hill AFB,...

  • Information Systems Admin (Level 3): Multi Functional Administrator

    Salary not listed Full Time

    Job ID: 731642BR Date posted: Jun. 11, 2026 Description:Why Lockheed Martin: At Lockheed Martin Aeronautics we value your unique skills and expertise, and we aim...

  • M365 Systems Administrator Sr Principal

    Salary not listed Full Time
  • HPC Linux Systems Administrator 3/4 – Secret

    $103,600-$193,900 Full Time

    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our...

  • Sr Principal Systems Administrator – Integration/CDS Engineer (26-231)

    $117,500-$176,300 Full Time

    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: NoDescription At Northrop Grumman, our employees have incredible opportunities...

  • Systems Administrator Level 2/3 – Top Secret

    $75,800-$141,200 Full Time

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredible...

  • Cyber Architect/Systems Administrator – Level 3

    $114,000-$171,000 Full Time

    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to...

  • Specialist, Systems Engineer – RC-135 Computer Systems Administrator

    Salary not listed Full Time

    L3Harris is seeking a Specialist, Systems Engineering, RC-135 Computer Systems Administrator (CSA) for our location at Offutt AFB, Nebraska, supporting the USAF’s RC-135 mission aircraft...

  • Systems Administrator Sr / F-35 / Luke AFB

    Salary not listed Full Time

    Job ID: 726503BR Date posted: Apr. 29, 2026 Description:WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to...

  • Tier 3 System Administrator – TS/SCI with Polygraph

    $110,500-$149,500 Full Time

    Responsibilities for this Position Location: USA CO AuroraFull Part/Time: Full timeJob Req: RQ218258Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must...

  • Tier 3 System Administrator – TS/SCI with Polygraph

    $110,500-$149,500 Full Time

    Responsibilities for this Position Location: USA CO AuroraFull Part/Time: Full timeJob Req: RQ218262Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must...

  • Northrop Grumman (DoD SkillBridge) – Linux Systems Administrator 3/4

    $89,400-$167,500 Full Time

    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: No Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...

  • Asc. IT Systems Engineer – Onsite ~ Grand Prairie, TX

    Salary not listed Full Time

    Job ID: 731530BR Date posted: Jun. 22, 2026 Description:This position is for an entry level classified information system administrator with a background in cyber security,...

  • System Administrator – Secret Clearance

    $81,600-$143,865 Full Time

    Job ID: 732711BR Date posted: Jun. 22, 2026 Description:What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Experimentation Lab (X-LAB,...

  • Subcontracts Administrator II

    $64,500-$91,350 Full Time

    Worker Type Regular Job Description   Summary The Subcontracts Administrator II is responsible for supporting subcontract and procurement activities for government and commercial programs. This...

  • Facilities Project Manager II – Administrator

    $118,747-$201,870 Full Time

    Job Description The Operations Strategic Capabilities Unit plays a fundamental role in enabling efficient business and program execution – from strategic capital investments, industrial operations...

  • Senior Systems Engineer (Onsite)

    $97,008-$164,914 Full Time

    Job Description BAE Systems is looking for a self-motivated and experienced Systems Engineer / Systems Administrator to be an on-site engineering representative at an operational...