• Senior Software Engineer /AFSIM Modeler

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... KBR's work is at the forefront of engineering, logistics, operations, science , program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (09/30/25)
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  • Modeling and Simulation Engineer (Senior…

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... KBR's work is at the forefront of engineering, logistics, operations, science , program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (08/14/25)
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  • Modeling & Simulation Engineer (Senior II)

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... work is at the forefront of engineering, logistics, operations, science , program management, mission IT and cybersecurity solutions. +...that ensure national security and shape the future of space defense. KBR is seeking a Modeling & Simulation… more
    KBR (07/25/25)
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  • Modeling and Simulation Engineer Specialist

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer Specialist KBR is seeking a Modeling & Simulation Engineer (Specialist) with AFSIM experience to join a team of ... analysis (MS&A) of emerging concepts for the Defense Advanced Research Projects Agency ( DARPA ) using advanced MS&A techniques and tools. The ideal candidate will: +… more
    KBR (08/14/25)
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  • Systems Engineer

    Leidos (Huntsville, AL)
    …portfolio of systems, solutions, and services covering land, sea, air, space , and cyberspace for customers worldwide. Solutions for Defense include enterprise ... The Defense Systems Sector is seeking a talented Systems Engineer to join a diverse team to create unique...offices across the United States engaging in the defense, space , cyber and commercial fields, Leidos provides responsive, cost-effective… more
    Leidos (10/01/25)
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  • Senior Research Engineer (PhD level)…

    Lockheed Martin (Arlington, VA)
    …government agencies like the Defense Advanced Research Projects Agency \( DARPA \) and government service laboratories, commercial enterprises, and other Lockheed ... and certification of autonomous and AI\-enabled systems across air, land, sea, space and cyber domains\. What you will do: *Co\-developing research ideas for… more
    Lockheed Martin (09/25/25)
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  • R GPS Navigation / Principal GPS Navigation…

    Northrop Grumman (Los Angeles, CA)
    …a base Level or a Principal Level.** **Basic Qualifications for a GPS Navigation Systems Engineer :** + Bachelors of Science in a STEM discipline and 2 years of ... in close collaboration with Government R&D organizations such as DARPA , AFRL, ONR, and Army labs to develop advanced...GPS) **Basic Qualifications for a Principal GPS Navigation Systems Engineer :** + Bachelors of Science in a… more
    Northrop Grumman (08/31/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …security clearance **Security Clearance:** DoD Clearance: TS/SCI Sr Principal Systems Engineer - Principal Investigator (Onsite) - Advanced Technology & Capabilities ... and ideation of next-generation wireless networking technologies. As an Advanced Technology engineer , you will join a team of highly innovative engineers who are… more
    RTX Corporation (08/20/25)
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  • Senior Software Engineer - AT&C (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …a security clearance **Security Clearance:** DoD Clearance: TS/SCI Senior Software Engineer - Advanced Technology & Capabilities (Onsite) Collins Aerospace, an RTX ... laboratories on groundbreaking research projects. As an Advanced Technology engineer , you will join a team of highly innovative...Will Do:** + Support pursuits with customers such as DARPA , ONR, AFRL, Army Research Labs, etc. + Design,… more
    RTX Corporation (08/20/25)
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  • Principal Electrical Engineer - RF & Analog…

    RTX Corporation (Cedar Rapids, IA)
    …security clearance **Security Clearance:** DoD Clearance: Top Secret **Principal Electrical Engineer ** **- RF & Analog Design - Advanced Technology (Onsite)** ... Technology & Capabilities (ATC) is seeking a Principal Electrical Engineer to perform research & development in advanced radio...you must have:** + Typically requires a degree in Science , Technology, Engineering or Mathematics (STEM) and minimum 8… more
    RTX Corporation (10/17/25)
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