• Principal Software Engineer (Onsite)

    RTX Corporation (Windsor Locks, CT)
    …this position.​ The company will not seek an export authorization for this role. ** Security Clearance:** None/Not Required Do you like to fly? Would you like to ... be met before an aircraft takes flight? As a Principal Software Engineer, you will be on a mission...requirements. + Generate, execute, and review test scripts and data for software verification. + Create documentation to support… more
    RTX Corporation (11/13/25)
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  • Principal Naval Power System Technical Lead

    RTX Corporation (Marlborough, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...Radar Analog and Power Department is seeking an experienced Principal Electrical Engineer to serve as the Naval Power… more
    RTX Corporation (10/29/25)
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  • Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...& Missile Defense Systems (IAMDS) department is seeking a ** Principal Systems Engineer.** IAMDS leads all aspects of Systems… more
    RTX Corporation (12/03/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Collins Aerospace, we don't just build… more
    RTX Corporation (11/13/25)
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  • Sr Principal Electrical Engineer 5248-1

    Northrop Grumman (Roy, UT)
    …history, they're making history. Northrop Grumman Defense Systems is seeking an **Senior Principal Electrical Engineer** to join the test design and analysis team as ... engineers + Pro-actively communicate across teams to ensure critical data is identified for collection. + Incorporate project flow...+ Must have an active US Government DoD Secret security clearance at time of application, current and within… more
    Northrop Grumman (11/27/25)
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  • Principal Software Engineer

    RTX Corporation (West Valley City, UT)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** TS/SCI with Polygraph...manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Software Engineer** who strives for excellence and have… more
    RTX Corporation (12/19/25)
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  • Principal Systems Engineer / I&T Focal…

    RTX Corporation (Cedar Rapids, IA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...to do exactly that. This position is for a ** Principal Systems Engineer (Integration and Test) - Embedded Communications**… more
    RTX Corporation (10/26/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.**… more
    RTX Corporation (10/16/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Enginee** r in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (12/13/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/31/25)
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