• Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer ** who strives for excellence and has ... + Experience working with customers, end users, hardware design teams, and software design teams + Experience with reverse engineering of embedded systems +… more
    RTX Corporation (10/15/25)
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  • EA/EP Sr Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …(SE&TC) Discipline organization is the central focus for Mission Systems Integration activities within Raytheon, responsible for defining customer needs, functional ... We are seeking a talented **Electronic Attack / Electronic Protection (EA/EP) Systems Engineer ** to join a team of engineers that designs and develops world-class… more
    RTX Corporation (01/07/26)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test, certification, ground/flight training and complete logistics ... more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Engineer who is interested in working on one of the largest and… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …Drive and execute the design and architecture of system-level solutions, hardware integration , firmware, and software components * Lead collaborative efforts ... You will be a member of a multi-disciplinary group of System, Hardware and Software Engineers. We are a growing business developing new products in an aggressive and… more
    RTX Corporation (12/30/25)
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  • Senior/ Principal R&D RFIC Design…

    Sandia National Laboratories (Albuquerque, NM)
    …The RF Microsystems department (5255) seeks an R&D Microwave and Sensor Engineer to design, fabricate, and test extreme environment RF components that exhibit ... noise and low power consumption. Our team seeks a driven RF engineer capable of fundamental multiphysics modeling and understanding quantum phenomena. The successful… more
    Sandia National Laboratories (01/07/26)
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  • Principal Electrical Design Engineer

    Jabil (Austin, TX)
    …the globe. Job Family: Electrical Design Engineering Job Profile Title: Electrical Integration Engineer - DCI Location/Division Specific Information: Austin, TX; ... this position is remote eligible JOB SUMMARY The Electrical Integration Engineer will manage and oversee the...+ Expertise in wiring and cable management systems; CAD software for electrical design (preference for AutoCAD Electrical, Creo… more
    Jabil (12/10/25)
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  • System Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    …accredited college or equivalent experience/combined education * Aerospace or defense systems hardware/ software integration experience * Test Engineer \(TE\) ... Integration , and Test team as a Satellite Integration & Test Engineer in Littleton, CO\!...test engineering * Working with Systems Engineering and Certified Principal Engineers \(CPEs\) to understand test requirements * Author… more
    Lockheed Martin (12/17/25)
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  • Sr. Principal Radar Systems Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …algorithms, and the development and decomposition of system, hardware and software requirements, and support integration of radars into counter-defensive ... projects utilizing Model Based System Engineering (MBSE) + Familiar in architecture, hardware, software , and system integration of AESA radars + Experience with… more
    Leonardo DRS, Inc. (11/06/25)
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  • Principal Thermal Engineer

    ColdQuanta (Louisville, CO)
    …engagement is expected, with this role driving technical alignment across hardware, software , systems, and mission domains. Travel Up to 10% travel may be ... required to support off-site testing, deliveries, and integration . Job Responsibilities The duties and responsibilities outlined below include essential functions of… more
    ColdQuanta (01/07/26)
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  • Sentinel Sr. Principal Nuclear Surety…

    Northrop Grumman (Roy, UT)
    …of history, they're making history. Northrop Grumman is looking for a talented system engineer to pioneer how to safely design and operate the next generation ICBM ... weapon system. A Nuclear Surety engineer has the opportunity to get in on the...implementation + Provide systems engineering expertise to the design, integration , and testing of a next generation ICBM weapon… more
    Northrop Grumman (01/06/26)
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