• Sr. Principal Systems…

    RTX Corporation (Tucson, AZ)
    …execute technology roadmaps. The Effectors PG&C Center is currently hiring for a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** Active and transferable US government issued security clearance...of current and upcoming missile programs. As a **Sr. Principal Systems Engineer - Missile… more
    RTX Corporation (12/17/25)
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  • Principal Systems Engineer…

    Hologic (Marlborough, MA)
    Principal Systems Engineer /Architect Newark, DE, United States Marlborough, MA, United States Are you ready to lead the design and development of ... medical devices that transform women's care? Hologic is seeking a visionary ** Principal Systems Engineer /Architect** with strong electrical engineering… more
    Hologic (11/21/25)
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  • Senior Principal Optical Engineer

    BAE Systems (Manchester, NH)
    **Job Description** BAE Systems is currently looking for a talented **Senior Principal Optical Engineer ** to join our **EO/IR Capability Group** . This group ... a variety of product areas for government and commercial applications. The **Senior Principal Optical Engineer ** will develop and mature advanced EO system… more
    BAE Systems (11/19/25)
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  • Sr. Principal Control Systems…

    Republic Services (Phoenix, AZ)
    **POSITION SUMMARY:** The Sr Principal Control Systems Engineer plays a critical role in optimizing automation, infrastructure design, controls, and ... software, systems , processes, and protocols. The Sr Principal Control Systems Engineer serves...or Mechanical Engineering or related field - preferred. **MINIMUM REQUIREMENTS :** + 10 or more years of experience in… more
    Republic Services (12/31/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Langley AFB, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** As an AF DCGS Principal Systems Engineer , you will perform analysis on technical ... (C4ISR) architectures, implementation strategies, engineering, and technical reports. **HOW A PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:**… more
    General Dynamics Information Technology (01/08/26)
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  • Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our team ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** Active and transferable US government issued security clearance...The following are expected but not limited to a Principal Systems Integration & Test Engineer… more
    RTX Corporation (12/18/25)
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  • RF/Radar Systems Engineer Sr.…

    General Dynamics Information Technology (Atlantic City, NJ)
    …Analyzers **Experience:** 10 + years of related experience **Job Description:** **RF Systems Engineer Sr. Principal ** Job Description General Dynamics ... Information Technology (GDIT) has an exciting opportunity for an Systems Engineer Sr. Principal to...claims to validate and ensure it meets FAA Spectrum requirements to operate safely in an airport environment. +… more
    General Dynamics Information Technology (12/09/25)
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  • Responsible Principal Systems…

    RTX Corporation (Tucson, AZ)
    … Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a ** Principal Systems Engineer , Responsible Systems Engineer ... multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a.... **What You Will Do:** + Create and manage systems architecture, requirements , interface definitions & description… more
    RTX Corporation (12/09/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location and ... multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a...(SMEs) across multiple engineering disciplines + Develop and maintain requirements , systems architecture and design, updating and… more
    RTX Corporation (01/13/26)
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  • Space Vehicle Test Conductor - Principal…

    Northrop Grumman (Baltimore, MD)
    …Principal ** level based on the basic qualifications below. **Basic Qualifications:** + ** Principal Engineer ** : Bachelor of Science degree in STEM curriculum ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...relevant experience; 3 years with MS degree + **Sr. Principal Engineer ** : Bachelor of Science degree… more
    Northrop Grumman (12/19/25)
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