• Principal / Sr . Principal

    Northrop Grumman (Sterling, VA)
    …are not only part of history, they're making history. We have an opening for a Principal / Sr . Principal Simulation Software Engineer to join our team of ... the Tactical Space Systems organization developing space vehicle hardware-in-the-loop simulation platforms for large and small space programs. These...all levels. This position can be hired as a Principal Engineer (level 3) or an Sr .… more
    Northrop Grumman (01/08/26)
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  • Principal / Sr . Principal

    Northrop Grumman (Chantilly, VA)
    …to innovation. Northrop Grumman Aeronautics Systems has an opening for a Principal / Sr . Principal Flight Simulation Trainer (level 3 or 4) to join our ... manual and training curriculum to be employed during procedures, simulation , and/or flight training. You will write, rewrite and/or...**Basic Qualifications:** This position may be offered at the Principal or Sr Principal Level… more
    Northrop Grumman (01/02/26)
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  • Principal / Sr Principal GNC…

    Northrop Grumman (Dulles, VA)
    …Systems is seeking a motivated candidate that will fill the position of Principal / Senior Principal Engineer within our Spacecraft Guidance, Navigation, and ... selection and placement, and predicted performance assessments + Develop simulation models for sensors (eg star tracker, rate gyro,...years with Masters, or 0 years with Ph.D.). + Sr . Principal Level: BS Degree in Engineering,… more
    Northrop Grumman (12/09/25)
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  • Contracts Senior Principal

    SAIC (Chantilly, VA)
    …and Enterprise IT. SAIC's Business Enablement organization is seeking a Contracts Senior Principal to manage contracts/proposals with various National Security ... prime contact on contracts or projects. + Interacts with senior internal and external personnel on significant matters often...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (12/11/25)
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  • Contracts Senior Principal

    SAIC (Reston, VA)
    …Business Enablement organization is seeking an experienced and highly adaptable Contracts Senior Principal to manage contracts/proposals in the Army Business ... prime contact on contracts or projects + Interacts with senior internal and external personnel on significant matters often...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (12/03/25)
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  • Acquisition Systems Engineer Senior

    SAIC (Chantilly, VA)
    …and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000 strong driven by ... mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA… more
    SAIC (11/21/25)
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  • Program Control Analyst Principal

    SAIC (Chantilly, VA)
    …convey resource trade- offs within and among competing programs and provide senior managers with resource alternatives. + Analyze contract budget and financial data ... Consolidate and review program level UFRs, recommending changes and prioritization to senior management. + Edit and draft budget summaries, charts, memoranda, issue… more
    SAIC (12/11/25)
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  • Senior FPGA Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Senior FPGA Engineer** Curtiss-Wright is seeking an experienced Senior FPGA Engineer to join our engineering team in Ashburn, VA. In this senior , hands-on ... and customers, contributing to concept development, FPGA architecture, HDL coding, simulation , prototyping, and product release. This role requires strong technical… more
    Curtiss-Wright Corporation (11/21/25)
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  • Biologist, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Biologist, Senior Key Role: Leverage scientific knowledge to support biological or biochemical research agendas. Apply leading-edge principles, theories, and ... biological weapon s effects subject matter expertise to client research and modeling and simulation ( M & S ) programs. Apply biological weapon s effects knowledge… more
    BOOZ, ALLEN & HAMILTON, INC. (12/29/25)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …Compartmented Information **(SCI)** **clearance** **at time of application.** + **Level 4** : ( Senior Principal level) + Bachelor's degree with 8 years of ... Collaborate with other teams, such as network specialists, to ensure that the simulation software properly models relevant parameters. + Lead, mentor, and task less… more
    Northrop Grumman (11/19/25)
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