• Principal Windows Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare security documentation for input ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...or must be enrolled in the DoD Continuous Evaluation Program (CEP), in order to be considered; the required… more
    Northrop Grumman (01/08/26)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Maintain smooth operation of multi-user computer ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...or must be enrolled in the DoD Continuous Evaluation Program (CEP) in order to be considered; the required… more
    Northrop Grumman (01/06/26)
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  • Antpy2 CAM Principal Systems Engineer

    RTX Corporation (Woburn, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...RTX Corporation, is seeking a highly skilled Control Account Manager (CAM) to support the AN/TPY-2 Programs. This role… more
    RTX Corporation (10/23/25)
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  • Sr Principal Cybersecurity Application…

    Northrop Grumman (Melbourne, FL)
    …on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). Note: Due to the classified nature of the ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...duties on a day-to-day basis in support of the program : + Design and develop new systems, applications, and… more
    Northrop Grumman (01/07/26)
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  • RF Systems Engineer ( Principal Engineer)

    Mission Support and Test Services (CA)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...schedule is flexible and can be negotiated with the manager ; employees can work 5-8, 9-80 or 4-10 work-weeks.… more
    Mission Support and Test Services (12/09/25)
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  • Sr. Principal Systems Engineer - RDC…

    RTX Corporation (Schriever AFB, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...education of the Combatant Commands and, in particular, Sensor Manager Cells on radar capabilities. + You will oversee… more
    RTX Corporation (12/16/25)
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  • Principal Technologist - Airframe…

    Mission Support and Test Services (Las Vegas, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...manufacturer's maintenance libraries. + Participate in the Deployment Authorization Program (DAP) and be able to travel and work… more
    Mission Support and Test Services (12/16/25)
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  • Sr Principal Linux Systems Administrator…

    Northrop Grumman (Boulder, CO)
    …all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare security documentation for input ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...a 9/80 work schedule, and a great 401k matching program . Come join us! Primary Level Salary Range: $129,300.00… more
    Northrop Grumman (01/07/26)
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  • Senior Principal RF Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...addition, the candidate will work with customer personnel and program leadership to define and refine requirements to validate… more
    RTX Corporation (10/29/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Clearwater, FL)
    …development of core engineering work products. The Systems Engineer interfaces with the Program Manager , Chief Engineer, Global Supply Chain Manager , other ... and customers on subcontractor's technical issues and challenges. + Support the Program Manager and Engineering Team to make well-structed decisions for… more
    Northrop Grumman (12/18/25)
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