• Monster (Bloomington, MN)
    JOB TITLE: Senior Principal Software Engineer - DOD Secret JOB LOCATION: Bloomington, MN WAGE RANGE*: 100-114 JOB NUMBER: 25-03355 JOB DESCRIPTION: Our ... client, a large defense contractor, has an immediate opening for a Senior Principal Software Engineer - DOD Secret to work from their Bloomington, MN… more
    Talent (09/17/25)
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  • Senior Principal SW

    BAE Systems (Nashua, NH)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Principal SW Engineer ** **115247BR** EEO Career Site ... And you can, too. We are seeking talented, experienced Senior Principal Level Software engineers to help...specifics. **Required Education, Experience, & Skills** + Open architecture SW development experience + Bachelors degree in a STEM… more
    BAE Systems (09/09/25)
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  • Principal HW/ SW Systems…

    RTX Corporation (Middletown, RI)
    …company, seeks a creative, organized, and people-centered candidate to fill the role of Principal HW/ SW Systems Engineer in our Physical Sciences & Systems ... We Prefer:** + Experience in a technical leadership role, eg Lead Engineer , Senior Systems Engineer , etc. + Experience in multidiscipline system design… more
    RTX Corporation (09/11/25)
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  • Principal OR Senior Principal

    Northrop Grumman (San Diego, CA)
    …Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Electronics Engineer - Communications** . This position can ... the Principal Electronics Engineer - Communications level or the Senior Principal Electronics Engineer - Communications level, depending upon the… more
    Northrop Grumman (09/20/25)
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  • Senior / Principal Software…

    Northrop Grumman (Redondo Beach, CA)
    …we do. Does this sound like you? **We are seeking either a Principal Software Engineer or a Senior Principal Software Engineer to join our talented ... opportunities.** The Ground Solutions and Mission Support (GSMS) Software ( SW ) Integrated Project Team (IPT) is a large restricted...experience may be considered in lieu of degree + ** Senior Principal Software Engineer :** 8… more
    Northrop Grumman (07/18/25)
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  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, MD)
    …(NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal Controls Software Design ... **What** **You'll** **Get to Do:** IPT-Level role, member of SW Design Team. This role - a software design...filled as a** ** Principal Controls Software Design Engineer ** **or** ** Senior Principal Controls… more
    Northrop Grumman (09/12/25)
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  • Principal or Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …(https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a** ** Principal or Senior Principal Design Software Engineer ... SW Design Team. This role - a software engineer focused on handling, storing, processing, and visualizing large...Design Software Engineer (** **Logging/Telemetry/Data handling) or Senior Principal Design Software Engineer more
    Northrop Grumman (09/12/25)
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  • Principal / Senior Principal

    Northrop Grumman (Linthicum Heights, MD)
    …(NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal or Senior Principal Systems Engineer ... may be filled as a** ** Principal Systems Engineer (MBSE)** **or** ** Senior Principal ...such as: MATLAB or COMSOL (MODSIM); Visual Studio, Python ( SW Engineering); Elasticsearch, Grafana, Tableau (Data and visualization); or… more
    Northrop Grumman (09/16/25)
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  • Principal / Senior Principal

    Northrop Grumman (Linthicum Heights, MD)
    …(NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal or Senior Principal Systems Engineer ... Systems Engineer (Modeling & Simulation)** **or** ** Senior Principal Systems Engineer (Modeling...such as: MATLAB or COMSOL (MODSIM); Visual Studio, Python ( SW Engineering); Elasticsearch, Grafana, Tableau (Data and visualization); or… more
    Northrop Grumman (09/16/25)
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  • Principal / Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …is seeking ** Principal / Senior Principal Test Infrastructure Planning Support Systems Engineer .** **What** ... be filled as a** ** Principal Test Infrastructure Planning Support Systems Engineer ** **or** ** Senior Principal Test Infrastructure Planning Support… more
    Northrop Grumman (09/10/25)
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  • Principal Systems Engineer

    Northrop Grumman (Elkridge, MD)
    …located in Elkridge, MD. This requisition may be filled as a Principal Systems Engineer or a Senior Principal Systems Engineer . **Roles and ... + Experience with embedded systems design and implementation. **Basic Qualifications for a Senior Principal Systems Engineer :** + Bachelor's degree with 8… more
    Northrop Grumman (09/19/25)
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  • Senior Principal Software…

    RTX Corporation (Largo, FL)
    …Systems (PCS) Software ( SW ) Engineering Department has an opportunity for a talented ** Senior Principal Software Engineer ** to join our team. **What You ... Prior experience in a technical or team leadership role, such as SW Architect, SW Lead etc. * Experience with Software Development Using C/C++, JAVA, JavaScript… more
    RTX Corporation (09/18/25)
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  • RF Senior Principal Test…

    BAE Systems (Nashua, NH)
    …include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing automated ... Requirements review, test plan creation, coding, integration of test SW with test stands, and sell-off to customers. +...available based on position level and/or job specifics. **RF Senior Principal Test Engineer ** **116321BR**… more
    BAE Systems (09/18/25)
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  • FAST Labs - Senior Principal II…

    BAE Systems (Merrimack, NH)
    …Fast Labs is an environment where smart people are allowed to run fast. As a Senior Principal II Software Engineer in FAST Labs Engineering you might: + ... Degree in a technical area with 10 years professional SW development experience. + Active Top Secret DoD clearance...on position level and/or job specifics. **FAST Labs - Senior Principal II Software Engineer **… more
    BAE Systems (09/09/25)
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  • Senior Principal Software…

    RTX Corporation (Cedar Rapids, IA)
    …organization within Collins Aerospace has an opportunity for a Software Engineer to develop autonomy algorithms supporting Future Flight Autonomy projects. With ... Cedar Rapids, Iowa. **WHAT YOU WILL DO:** + Lead SW algorithm development and simulation activities to mature capabilities...for advanced capabilities + Decompose capabilities to define necessary SW components + Integrate SW solutions and… more
    RTX Corporation (07/25/25)
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  • Senior Principal System Integration…

    RTX Corporation (Tucson, AZ)
    …world. Raytheon (RTX) has an immediate opening for a temporary Senior Principal Systems Integration & Test Engineer . This role will support the program's ... integration and testing of new Missile HW and SW designs. The assignment length may vary based on business need but is anticipated to last 12 to 24 months. **What… more
    RTX Corporation (09/21/25)
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  • Senior Principal Software…

    RTX Corporation (West Valley City, UT)
    …**Security Clearance:** TS/SCI with Polygraph Applied Signal Technology (AST) is seeking a ** Senior Principal Software Engineer ** who strives for excellence ... Interface development + Experience with Angular web GUI development + Embedded SW Design Experience + Experience in integrating software with hardware + Experience… more
    RTX Corporation (09/16/25)
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  • Senior Principal Electrical…

    Leidos (St. Petersburg, FL)
    **Description** The Defense Systems group at Leidos currently has an opening for a ** Senior Principal Electrical Engineer ** to work in our **St.Petersburg, ... TIM) with customers + Experience in HW integration and corresponding HW & SW integration + A broad knowledge of project management + Excellent communication skills-… more
    Leidos (09/03/25)
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  • Senior Principal RF Subsystems…

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. The Effector RF Products Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The ... sensors + Experience interacting across engineering disciplines (eg Systems, Mechanical, SW , Algorithms, etc.) to define RF subsystem requirements and evaluate… more
    RTX Corporation (08/26/25)
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  • Part Time Senior Principal RF…

    RTX Corporation (Mckinney, TX)
    …safer, more secure world. The Effector RF Products Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The ... sensors + Experience interacting across engineering disciplines (eg Systems, Mechanical, SW , Algorithms, etc.) to define RF subsystem requirements and evaluate… more
    RTX Corporation (08/26/25)
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