• Principal Systems

    RTX Corporation (Woburn, MA)
    …within the Systems Engineering & Test Capabilities Directorate is seeking a Principal Systems Engineer who will support X-Band Radar technology that ... world. Raytheon is seeking a talented and motivated System Engineer to join our team System Integration & Test...at our Woburn, MA location. This includes supporting the Systems Verification and Integration tasks and scope… more
    RTX Corporation (01/08/26)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Design Verification

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. **Senior Principal Design Verification Engineer - FPGA - (Sign-on Bonus)** ... **Job Description** Picture yourself developing advanced electronic systems deployed to protect members of our armed...BAE is looking for experienced senior level FPGA Design Verification Engineers who can plan, architect, and develop … more
    BAE Systems (01/08/26)
    - Save Job - Related Jobs - Block Source
  • FAST Labs - Senior Principal Systems

    BAE Systems (Merrimack, NH)
    …the Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of ... be available based on position level and/or job specifics. **FAST Labs - Senior Principal Systems Engineer II** **117993BR** EEO Career Site Equal… more
    BAE Systems (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Systems

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. **Senior Principal Systems Engineer - Development** **119014BR** EEO Career Site ... the Precision Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our… more
    BAE Systems (12/04/25)
    - Save Job - Related Jobs - Block Source
  • CEMA - Principal Systems

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. **CEMA - Principal Systems Engineer (Cyber Focus)** **117976BR** EEO Career Site ... integration, implementation, test and verification /validation of EW systems across multiple business areas. As team engineer...perform, delivering technical value, in the role of a Systems Engineer , for programs ranging from developing… more
    BAE Systems (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    BAE Systems (Hudson, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer ** **118939BR** EEO Career Site Equal Opportunity ... integration, implementation, test and verification /validation of EW systems across multiple business areas. As team engineer...perform, delivering technical value, in the role of a Systems Engineer , for programs ranging from developing… more
    BAE Systems (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Principal Development Systems

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Development Systems Engineer ** **118383BR** EEO Career Site Equal ... the Precision Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our… more
    BAE Systems (11/12/25)
    - Save Job - Related Jobs - Block Source
  • CEMA - Principal Software Engineer

    BAE Systems (Hudson, NH)
    …expand our capabilities to support growing global demand for advanced electronic warfare systems . As a Principal Software Engineer , you'll bring senior-level ... defense. Advance your career. Make a difference.** Join BAE Systems ' Compass Call program, a cornerstone of our Countermeasure...built on collaboration, innovation, and mission focus. As a Principal Software Engineer , you ll have the… more
    BAE Systems (12/23/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Systems

    RTX Corporation (Marlborough, MA)
    …create a safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer ** to join our team within the Systems ... functions seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you...and execute models to predict system performance and support verification and validation. + Integrate Systems : Integrate… more
    RTX Corporation (11/19/25)
    - Save Job - Related Jobs - Block Source
  • Principal Opto-Mechanical Engineer

    BAE Systems (Merrimack, NH)
    **Job Description** BAE Systems is seeking a proactive Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This ... to the design, development, integration/test, and production of dynamic optomechanical military systems . The engineer will work closely with hardware integrated… more
    BAE Systems (12/25/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Systems Engineer

    RTX Corporation (Pelham, NH)
    …create a safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer ** to join our team within the Systems ... functions seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you...test facility, or in the field, supporting integration and/or verification . + Experience interfacing with internal and external customers.… more
    RTX Corporation (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a Principal Mechanical Engineer to join our team in Nashua, NH! We Protect Those Who Protect Us is our mission, ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer , Development** **119293BR** EEO Career Site Equal… more
    BAE Systems (12/12/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Senior Principal

    Northrop Grumman (Sudbury, MA)
    …oversite This requisition may be filled as a Principal or Sr. Principal **Basic Qualifications** **:** ** Principal Engineer MMIC Design Engineer ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Cadence AWR experience + US citizenship is required **Senior Principal Engineer MMIC Design Engineer more
    Northrop Grumman (01/08/26)
    - Save Job - Related Jobs - Block Source
  • Principal Hardware Systems

    RTX Corporation (Marlborough, MA)
    systems allow end users to protect people and property. As a Hardware Systems Engineer you will join our Hardware and Infrastructure Engineering Team as part ... providing support to existing fielded systems . We are seeking an electrical/ systems engineer with experience in electronic design, comfortable working with… more
    RTX Corporation (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Principal Radar Processing and Network…

    RTX Corporation (Marlborough, MA)
    …more secure world. The **Radar Digital Products** Department is seeking a ** Principal Electrical Engineer ** with strong COTS computing and networking background ... team implementing the next generation RADAR solutions. **What You Will Do** The ** Principal ** **Electrical Engineer ** will work with Product Leads and other team… more
    RTX Corporation (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Processing Integration…

    RTX Corporation (Marlborough, MA)
    …more secure world. The **Radar Digital Products** Department is seeking a **Senior Principal Electrical Engineer ** with strong networking background to join our ... team implementing the next generation RADAR solutions. **What You Will Do** The Senior Principal Electrical Engineer will work with Product Leads and other team… more
    RTX Corporation (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Principal System Engineer

    Leidos (Tewksbury, MA)
    **Description** Leidos Security Enterprise Solutions (SES) has an opening for Principal System Engineer to act as an IMS instrument system lead to support the ... based on Ion Mobility Spectrometry (IMS). Leidos is seeking an experienced scientist/ engineer to lead the instrument systems engineering and system design… more
    Leidos (12/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Software Engineer

    Applied Research Solutions (Bedford, MA)
    **Description** Applied Research Solutions is seeking a full-time Principal Software Engineer for Hanscom AFB. This role will support the Command, Control, ... solutions using diagrams, code, and documentation. + Improve operations by analyzing systems and recommending procedural changes. + Acquire and license software by… more
    Applied Research Solutions (01/08/26)
    - Save Job - Related Jobs - Block Source
  • Principal Digital Electrical…

    RTX Corporation (Marlborough, MA)
    …Company, Managed by Collins Aerospace** Collins Aerospace, an RTX company, is seeking a ** Principal Electrical Engineer ** to perform duties at a work center with ... Design Analyses (Timing, Power, Signal Integrity) * Perform Design Verification and Troubleshooting * Produce and present Design Documentation **Qualifications… more
    RTX Corporation (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Principal DSP Engineer - Coherent…

    Cisco (Maynard, MA)
    …contribute to system design, develop architectures, and support ASIC design and verification . Work closely with colleagues across various fields and gain diverse ... (FEC) for coherent optical communications. * Experience in modeling communication systems . * Programming experience in C/C++, Python, Matlab, or similar languages.… more
    Cisco (11/14/25)
    - Save Job - Related Jobs - Block Source