• Phantom Works Model Based Systems

    The Boeing Company (Berkeley, MO)
    …future with us. **Boeing Defense, Space & Security** (BDS) is seeking a **Model Based Systems Engineer ** to join our **MQ-28** team in **one of the listed ... levels including Experienced or Lead (Level 3 or 4) Model-Based Systems Engineer . **Position Responsibilities** + Support/lead system architecture development… more
    The Boeing Company (11/17/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (St. Petersburg, FL)
    Engineer ** to work onsite in St. Petersburg, FL. The Senior Principal Systems Engineer within the Systems Excellence Department contributes through all ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (11/08/25)
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  • Principal Systems Engineer / I&T…

    RTX Corporation (Cedar Rapids, IA)
    …Our commitment is to do exactly that. This position is for a **Principal Systems Engineer (Integration and Test) - Embedded Communications** . Join the Mission ... and design communication solutions that connect militaries around the world! As a Systems Engineer on the Cross-Domain Solutions Program, you will design and… more
    RTX Corporation (10/26/25)
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  • Systems Development Engineer II, AWS…

    Amazon (Herndon, VA)
    …has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain top-notch experience in cloud ... (ADC), AWS Commerce Platform team is hiring a cleared Systems Development Engineer to join the team....possess and maintain an active TS/SCI with polygraph security clearance . The position further requires that, after start, the… more
    Amazon (11/13/25)
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  • Sentinel - Systems Security Engineer

    Northrop Grumman (Roy, UT)
    …and launch your career today. Northrop Grumman Defense Systems is seeking a ** Systems Security Engineer ** , (Level 2), that will support the Sentinel (GBSD) ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (10/29/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support...or work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE :Active TS / SCI Clearance and eligibility… more
    William C Brown Inc (09/25/25)
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  • Modeling & Simulation Engineer

    RTX Corporation (Woburn, MA)
    …and Business Development. The CONOPS Analysis section is hiring for a **Modeling and Simulation Engineer , Systems Engineer II** . This is an onsite role and ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (11/19/25)
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  • Sr Principal Engineer Systems

    Northrop Grumman (Melbourne, FL)
    …Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer - Nuclear Survivability (NH&S) to join our team of qualified, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (09/17/25)
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  • Systems Engineer 4 - SE&V

    Northrop Grumman (Huntsville, AL)
    …-Launch and Missile Defense Systems offers an excellent opportunity for a Sr Principal Engineer Systems - SE&V Deputy EPM to join our team of experienced and ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (11/19/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …(SSE). The Radar Digital Product Line (RDPL) is seeking a Senior Principal Systems Engineer to lead development of digital radar system models, software ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (11/19/25)
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