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  • Amentum

    Systems Engineer III

    Salary not listed Full Time

    This position is contingent upon contract awardAmentum is seeking a cleared Systems Engineer to support an upcoming opportunity in Annapolis Junction, MD .Essential Duties:Analyze user’s...

  • Amentum

    Mechanical Systems Engineer III- HVAC

    Salary not listed Full Time

    Purpose and ScopeSystem Engineering position with senior level experience to perform a variety of engineering assignments in project development, design, operations, installation, and maintenance of...

  • Blue Origin

    AC Power Systems Engineer III, Launch Infrastructure Development

    Salary not listed Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Mechanical Systems Engineer III – New Glenn GS1 9 Engine

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Systems Engineer III – New Shepard

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Laser Communications Systems Engineer III

    $116,323-$177,656 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Liquid Systems Engineer III – Lunar Permanence

    $102,382-$156,366 Full Time

    At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and...

  • Blue Origin

    Mission Test Systems Engineer III (Top Secret Clearance Required)

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Systems Engineer III – New Shepard

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • CACI

    Systems Engineer III

    $70,900-$148,900 Full Time

    Systems Engineer IIIJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* *...

  • Amentum

    Information Systems Security Engineer III

    Salary not listed Full Time

    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office.Responsibilities:Participate as the primary...

  • Blue Origin

    Fluid Systems Design Engineer III – New Glenn

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Aerospace Systems Mechanical Engineer III

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    SLD Electrical Power Systems – FPGA Verification Engineer III – Lunar Permanence

    $117,727-$179,802 Full Time

    At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and...

  • Blue Origin

    AWS Systems Admin III – ACE Product Engineering

    $135,679-$207,218 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Integrated Test Engineer III – New Glenn, Mech Systems

    Salary not listed Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Blue Origin

    Fluids Systems Design Engineer III – Lunar Permanence

    $117,498-$164,497 Full Time

    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Lockheed Martin

    Software Engineer III – Spacecraft Test Systems

    $93,200-$164,450 Full Time

    Job ID: 710693BR Date posted: Nov. 24, 2025 Description:Join us as a Software Engineer where you will design and develop software for complex satellite and...

  • Lockheed Martin

    Software Engineer III, Satellite Test Systems

    $89,300-$178,135 Full Time

    Job ID: 701031BR Date posted: Oct. 27, 2025 Description:Join us as a Software Engineer where you will design and develop software for complex satellite and...

  • Lockheed Martin

    Circuit Design Engineer III, Satellite Test Systems

    $93,200-$185,840 Full Time

    Job ID: 701398BR Date posted: Oct. 27, 2025 Description:Join us as a Circuit Design Engineer where you will design and develop hardware and circuits for...