• Sr. Principal Embedded Security Software…

    RTX Corporation (Tucson, AZ)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... is looking for a Sr. Principal Embedded Security Software Engineer in Tucson, AZ. Our mission is to provide...VxWorks OS experience. + Embedded Software Security experience. + Active and transferable US government issued Secret security clearance… more
    RTX Corporation (12/12/25)
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  • Senior Principal Embedded SW Security…

    RTX Corporation (Tucson, AZ)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... is looking for a Senior Principal Embedded S/w Security Engineer in **Tucson, AZ** . + "Raytheon In Tucson":...VxWorks OS experience + Embedded Software Security experience + Active and transferable US government issued Secret security clearance… more
    RTX Corporation (12/09/25)
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  • Enterprise Voice Engineer III

    Leidos (Pearl Harbor, HI)
    …Voice Engineer will perform sustainment, maintenance, Problem and Change management services to help ensure secure, reliable, and uninterrupted availability of ... capabilities and services. The Leidos Digital Modernization Sector/Global Solutions Management -Operations II (GSMO-II) contract has an opening for an **Enterprise… more
    Leidos (12/06/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously… more
    Leidos (12/06/25)
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  • Principal Signals Software Engineer

    RTX Corporation (State College, PA)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... We are currently looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital signals processing to… more
    RTX Corporation (11/29/25)
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  • Facilities Mechanical Engineer

    Leidos (Springfield, VA)
    …authorities. + Familiarity with Facility Management Control Systems (FMCS). + Active Professional Engineer (PE) license or ability to obtain licensure within ... Mechanical Engineer to lead the design, maintenance, and configuration management of building mechanical systems across mission-critical sites. This role demands… more
    Leidos (11/15/25)
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  • Systems Engineer II

    RTX Corporation (Fort Wayne, IN)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... Capabilities (SE&TC) organization has an immediate opening for a Senior Systems Engineer to support ongoing integration, test, and sustainment activities for the… more
    RTX Corporation (11/14/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** Senior level professional… more
    RTX Corporation (11/06/25)
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  • Principal System Safety Engineer

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... Do:** + This is an exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space team in Aurora Colorado. + As… more
    RTX Corporation (10/31/25)
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  • Sr. Electrical Hardware Design Engineer

    RTX Corporation (El Segundo, CA)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... Hardware team is seeking a determined and passionate **Senior Electrical Design Engineer ** specializing in digital and high-speed processing designs that will be… more
    RTX Corporation (10/22/25)
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