• Principal Digital Engineer or Sr. Principal…

    Northrop Grumman (Buffalo, NY)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... you to join our team as an **Principal Digital Engineer or Sr. Principal Digital Engineer ** based...of our Enterprise-wide digital transformation. Through the use of Model -based Engineering, DevSecOps and Agile practices we continue to… more
    Northrop Grumman (10/07/25)
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  • Senior Systems Engineer - Onsite

    RTX Corporation (Andover, MA)
    …reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering ... system functions seamlessly. **What You Will Do** In this Systems Engineer role, you will support the...performance improvements and resolve system issues. + Modeling and Simulation : Develop and execute models to predict system performance… more
    RTX Corporation (12/16/25)
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  • Lead, Systems Engineer (Optical…

    L3Harris (Wilmington, MA)
    …collaborative team setting. The L3Harris Agile Systems Engineering department is seeking a systems engineer to join our team and support one of our newer ... will support the program technical leads (Lead or Chief Systems Engineer , IPT Lead) by performing technical...+ Familiarity with NASA-STD-1540 and/or NASA-STD-7002. + Proficient in Model Based Systems Engineering (MBSE) and traditional… more
    L3Harris (12/10/25)
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  • Communications Systems Engineer , RF…

    KBR (El Segundo, CA)
    Title: Communications Systems Engineer , RF (Satellite, Ground Terminals & Military User Equipment) Belong. Connect. Grow. with KBR! KBR's National Security ... our subcontractor teammates. We are seeking an experienced Communications Systems Engineer with a strong background in...Link Budget Tools: Proficiency with link budget and RF simulation and modeling tools, such as STK ( Systems more
    KBR (11/25/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Andover, MA)
    …safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer ** to join our team within the Systems Engineering ... seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you will support the...through detailed data analysis and debugging. + Modeling and Simulation : Develop and execute models to predict system performance… more
    RTX Corporation (11/19/25)
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  • Systems Engineer II - (Onsite)

    RTX Corporation (St. Petersburg, FL)
    …Petersburg, FL. **This position requires an active US Secret Security clearance.** The Systems Engineer within the Systems Excellence Department contributes ... and algorithm development, system level designs, and system level models using Model Based Systems Engineering (MBSE) + Author testable requirements and… more
    RTX Corporation (11/11/25)
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  • Systems Engineer

    Lockheed Martin (Orlando, FL)
    …Rotary and Mission Systems has an opportunity in Orlando, Florida for a Systems Engineer supporting the F35 Pilot Training Devices Program\. As a key member ... **What We're Doing** At Lockheed Martin Rotary and Mission Systems , Training and Logistics Simulation , we are...capable of multi\-tasking\. As a key member of our Systems Engineer team, you will * Perform… more
    Lockheed Martin (11/09/25)
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  • Sr Systems Engineer (Contingent Upon…

    Sierra Nevada Company, LLC (Sparks, NV)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... model , simulate, test, certify and improve cutting edge products...them from operational concept through preliminary and detailed design, simulation , and test using progressive tools. As a cross-functional… more
    Sierra Nevada Company, LLC (12/24/25)
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  • Systems Test Engineer

    Clarios (Milwaukee, WI)
    **What you will do:** The Systems Integration/Test Engineer is responsible for defining, developing, and integrating Li-Ion and/or ultra-capacitor battery ... systems that meet OEM and regulatory requirements for low-voltage...in system integration and testing (right side of the V- model ) of power conversion modules such as DCDCs and… more
    Clarios (10/23/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Bedford, MA)
    …and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative ... supporting the development and deployment of nationally important solutions through Model -Based Systems Engineering, Digital Engineering, Systems more
    The MITRE Corporation (01/01/26)
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