• Sr Principal Engineer Human Factors

    Northrop Grumman (Melbourne, FL)
    …funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a **Senior Principal Human Factors Engineer ** to join our team of qualified, ... Human Systems Integration team is seeking a Human Factors Engineer (HFE)/User Experience (UX) Designer to join Northrop Grumman....of the team ensuring the evolving aircraft hardware and software systems are operable by US military flight and… more
    Northrop Grumman (12/23/25)
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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 ... Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software ,...difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will have the opportunity… more
    Leidos (10/31/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system ... secure software , hardware and mechanical solutions + Partner with systems engineering , hardware design, and software development teams to align test… more
    Mercury Systems (01/07/26)
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  • Principal Test Development Engineer…

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... capabilities may span disciplines (Power, RF, Analog, Digital) and domains (hardware, software , firmware) + Work with Prime Engineering , Production, and… more
    RTX Corporation (12/12/25)
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  • Principal Electrical Engineer

    Massa Products Corporation (Hingham, MA)
    …Requirements and Education: Required Qualifications: + Bachelors degree or higher in electrical engineering , software engineering or related field + 7+ years ... As a Principal Electrical Engineer , you will play...You will be responsible for ensuring our electronics and software products deliver cutting edge performance, evaluating make-vs-buy decisions,… more
    Massa Products Corporation (11/06/25)
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  • Principal Structures Engineer…

    RTX Corporation (Troy, OH)
    …evolving global market. Collins Aerospace is looking for an experienced, highly motivated ** Principal Structures Engineer ** to join our Landing Systems Wheel and ... is available.** **What You Will Do** + Lead Structural Engineering Projects: Lead projects for aircraft wheel and brake...analysis + Experience with an FEA (Finite Element Analysis) software + Experience with 2D and/or 3D modeling … more
    RTX Corporation (12/18/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Tewksbury, MA)
    … Engineering (SSE). The Radar Digital Product Line (RDPL) is seeking a Senior Principal Systems Engineer to lead development of digital radar system models, ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...software requirements, integration and test activities. In this role,… more
    RTX Corporation (11/19/25)
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  • Principal Civil Engineer

    Parsons Corporation (Pasadena, CA)
    …**Job Description:** Job Posting Parsons is looking for an amazingly talented ** Principal /Supervising Civil** ** Engineer ** to join our team! In this role ... years of related work experience. + Proficiency in utilizing CAD and other PC software packages typically associated with engineering is required. + Potential to… more
    Parsons Corporation (12/26/25)
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  • Principal Manufacturing Engineer

    Mercury Systems (Hudson, NH)
    …department, PCBA repair, and test departments. Assist mechanical, electrical, and software engineering departments in supporting new product introduction (NPI). ... to provide support as part of the manufacturing engineering team for the mission systems displays group, a...provider of mission-critical avionics and display system solutions. The principal manufacturing engineer works on behalf of… more
    Mercury Systems (11/05/25)
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  • Principal Machine Learning Engineer

    ServiceNow, Inc. (Santa Clara, CA)
    …customers that happen to have expertise and knowledge in advanced technologies and software engineering best practices. We are data driven, structured, committed ... establishing AI quality assurance methodologies and the trusted compliance workflow. The principal engineer will bring deep technical leadership and hands-on… more
    ServiceNow, Inc. (10/17/25)
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