• Principal Infrastructure + CI/CD…

    RTX Corporation (State College, PA)
    …problems that create a safer, more secure world. Raytheon is hiring a ** Principal Infrastructure + CI/CD Engineer ** to support our teams in **Richardson ... citizens are authorized to access information under this program/contract. **Security Clearance :** None/Not Required At Raytheon, the foundation of everything we do… more
    RTX Corporation (10/24/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division Engineering ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (09/16/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/02/25)
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  • Senior Principal II - Systems…

    BAE Systems (Hudson, NH)
    …+ Active DoD Top Secret Clearance and eligible to acquire SCI clearance . + Bachelor's Degree in Software Engineering, Electrical Engineering or related ... Top Secret Clearance + RF, Radar, Electronic Warfare, SIGINT or Software Defined Radio experience + Experience with support at customer/range facilities +… more
    BAE Systems (10/18/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Integrated Air & Missile Defense Systems (IAMDS) department is seeking a **Senior Principal Systems Engineer ** to lead in the execution of systems engineering ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (08/21/25)
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  • Principal Systems Engineer - BMD SME

    Chenega Corporation (Huntsville, AL)
    **Req ID:** 38103 **Summary** ** Principal Systems Engineer - BMD SME** **Redstone Arsenal, AL** Are you ready to enhance your skills and build your career in a ... Chenega Company has an exciting career opportunity for a ** Principal Systems Engineer - BMD SME** who...evaluation of future missile defense architectures + Active Secret clearance required with the ability to obtain a TS/SCI… more
    Chenega Corporation (10/23/25)
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  • Principal Exchange Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Exchange Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... backups and perform periodic test restores + Performs break/fix troubleshooting, server/ software updates and feature enhancements to MS Exchange and Exchange… more
    ManTech (09/12/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be considered. SciTec ... has an immediate opportunity for a talented Python Software Developer in Boulder, CO, or Princeton, NJ to...physical sciences. + 8+ years (Senior) or 12+ years ( Principal ) of ongoing professional experience and fluency in Python.… more
    SciTec (09/18/25)
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  • Principal Systems Engineer

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Systems Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... mission-critical program with lasting impactful results. Leidos is currently looking to add a Principal Systems Engineer (SE-3) to a growing task. The SE will… more
    Leidos (10/09/25)
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  • Principal Coatings Process Engineer

    RTX Corporation (Middletown, CT)
    …look up. Are you ready to go beyond? **What You Will Do:** The ** Principal Coatings Process Engineer ** will provide support to manufacturing operations and drive ... improve the company's quality and delivery signature utilizing quality metrics. The Principal Coatings Process Engineer will be responsible for specific special… more
    RTX Corporation (09/09/25)
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