• Principal / Sr. Principal Research…

    Northrop Grumman (Melbourne, FL)
    …funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a ** Principal Research and Advanced Design Test Engineer (Level 3) / Senior ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Principal Research and Advanced Design Test Engineer (Level 4)** to join our team of qualified,… more
    Northrop Grumman (12/13/25)
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  • Principal POTS Telecom Design…

    BAE Systems (Vicksburg, MS)
    …we're dedicated to delivering innovative solutions that make a meaningful impact. As a ** Principal POTS Telecom Design Engineer ** , you'll play a critical role ... remote operations of Plain Old Telephone Service (POTS) telecom systems for the Enterprise Service Desk (ESD) in a...be available based on position level and/or job specifics. ** Principal POTS Telecom Design Engineer ** **118359BR** EEO… more
    BAE Systems (11/18/25)
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  • Principal Engineer - Thermal…

    GE Aerospace (Niskayuna, NY)
    …competitive advantages for GE Aerospace and our customers. As a Principal Engineer in The Thermal Management and Systems Laboratory, you are a recognized ... of the world's toughest challenges and leading proposals as principal investigator for government grant considerations. + Work closely...of thermal management systems , propulsion and power systems , and/or systems engineering . +… more
    GE Aerospace (11/06/25)
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  • Senior Principal RF Test Electrical…

    BAE Systems (Austin, TX)
    …location, Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Senior Principal RF Test Electrical Engineer who wants to join an ... have a passion for continuous improvement **.** The duties assigned to this Senior Principal RF Test Engineering position, will include the following: + Employ… more
    BAE Systems (11/25/25)
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  • Principal Engineer Software/Sr.…

    Northrop Grumman (Melbourne, FL)
    …**Northrop Grumman Aeronautics Systems Sector** is seeking a ** Principal ** ** Engineer Software** or **Sr. Principal Engineer Software** to support ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...accredited university and 5+ years of experience in software engineering . + **(Sr. Principal Engineer more
    Northrop Grumman (12/16/25)
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  • Senior Principal Systems

    SAIC (Colorado Springs, CO)
    **Description** SAIC seeks a highly experienced and energetic Principal Systems Engineer to support the US Space Force, Space Systems Command, in ... government customer, the SAIC Program Manager, and the Chief Engineer , the Systems Engineer is...the entire system. + Familiarity with SysML and Model-Based Systems Engineering (MBSE) tools such as Cameo… more
    SAIC (12/03/25)
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  • Sr Principal Engineer Systems

    Northrop Grumman (Melbourne, FL)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer - Nuclear Survivability (NH&S) to join our ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...position will be located in **Melbourne, Florida.** The Senior Principal NH&S Engineer will have a unique… more
    Northrop Grumman (12/17/25)
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  • Principal Engineer EO/IR…

    Kratos Defense & Security Solutions, Inc. (Birmingham, AL)
    …junior engineers, fostering a supportive and growth-oriented environment. #LI-JC1 #LI-Onsite Keyword: Principal Engineer EO/IR systems Kratos Defense is an ... Job Descriptions: GENERAL JOB SUMMARY: As a Principal Engineer , you will leverage your...to drive the development and integration of advanced IR systems within our multidisciplinary team. ESSENTIAL JOB FUNCTIONS: Technical… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …clearance​ **Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a Principal Systems Engineer - Multi Domain Data Links** to ... IA** . This is an exciting opportunity for a Systems Engineering professional to work on the...both US and international defense customers. As a Senior Systems Engineer , you'll be responsible for system-level… more
    RTX Corporation (12/20/25)
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  • Sentinel - Sr. Principal Engineer

    Northrop Grumman (Roy, UT)
    …your career today. Northrop Grumman Defense Systems is seeking to hire a **Sr. Principal Systems Engineer ** to join its team. This position is in **Roy, ... The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting...with program IPT counterparts to develop rigorous and proper systems engineering and design artifacts. + Work… more
    Northrop Grumman (12/12/25)
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