• Senior Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …of military specifications (eg, MIL-STD-810, MIL-STD-461) for designing rugged and reliable systems * Proficiency in system design tools (eg, MATLAB, Simulink, ... will be a member of a multi-disciplinary group of System , Hardware and Software Engineers. We are a growing...designs are exciting and technically challenging. The Protected Communication Systems (PCS) team is hiring a **Senior Principal … more
    RTX Corporation (10/29/25)
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  • Senior Principal Systems Engineer/Analyst…

    RTX Corporation (Fulton, MD)
    …as needed. **What You Will Do** + Perform full life cycle systems engineering tasks including system requirements analysis, definition, architecture design, ... + Some travel **Qualifications You Must Have** + Experience as a Systems Analyst/ System Engineer in the Aerospace and Defense industry + Working knowledge of… more
    RTX Corporation (10/26/25)
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  • Air Combat SME (Mission Systems Modeler)

    Huntington Ingalls Industries (Nellis AFB, NV)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... Technologies Division is seeking a mission-focused Air Combat SME (Mission Systems Modeler) to support the development of high-fidelity modeling and simulation… more
    Huntington Ingalls Industries (10/24/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Tampa, FL)
    …Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and any processes ... + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures… more
    Northrop Grumman (10/14/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Oxnard, CA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Systems Architecture, Systems Development, Systems Engineering **Experience:** 10 ... Required:** Yes **Job Description:** Job Description **GDIT is actively seeking a Systems Engineer Principal to help support our MCSIL program.** **SECRET CLEARANCE… more
    General Dynamics Information Technology (10/14/25)
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  • Secure Embedded Systems Engineer (Sr.…

    L3Harris (Camden, NJ)
    …cross-team issues and effectively communicate changes. + Understanding of Key Management Systems including Electronic Key Management System (EKMS) and Key ... of national security. Job Title: Sr. Member Engineering Staff - Secure Embedded Systems Engineer Job Code: 29805 Job Location: Camden, New Jersey Schedule: 9/80… more
    L3Harris (10/10/25)
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  • Scientist, Mission Payload Chief Systems

    L3Harris (Wilmington, MA)
    …discipline + Experience generating/managing requirements at various levels of the system and flowing down requirements to sub- systems /sub-components + Experience ... domains in the interest of national security. Job Title: Mission Payload Chief Systems Engineer Job Code: 29452 Job Location: Wilmington, MA Job Schedule: 9/80… more
    L3Harris (10/10/25)
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  • Principal OR Sr. Principal Manufacturing Execution…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our… more
    Northrop Grumman (10/10/25)
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  • RF Systems Architect - Commercial…

    Battelle Memorial Institute (Columbus, OH)
    …the full range of technology maturity levels. + Analyzes requirements and system performance. Applies systems engineering expertise to define cost/benefit and ... antenna design efforts including simulation, prototyping, and performance validation. + Perform system -level analysis and modeling of RF communication systems . +… more
    Battelle Memorial Institute (10/09/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …Collins Aerospace, an RTX company, is currently looking for an experienced **Senior Systems Engineer** to join the Precision Navigation (PNav) Systems and ... defense, air control, and self-protection missions in airborne and ground applications. The Systems Engineering Test team is involved in all aspects of Systems more
    RTX Corporation (10/09/25)
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