• Principal System Engineer

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer / Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...space defense. KBR is looking for an experienced, results-oriented System Engineer / Program Portfolio Manager to… more
    KBR (12/20/25)
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  • IT034 Principal Systems

    ADNET Systems, Inc. (Greenbelt, MD)
    **IT034 Principal Systems Engineer -...Project (SCIP), the Core Data and Compute Services (CDCS) Program , and the sister projects within the CDCS. This ... Cloud Engineer ** ADNET is seeking a Principal Systems Engineer - Cloud Engineer to join our dynamic team building next-generation cloud computing… more
    ADNET Systems, Inc. (01/07/26)
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  • Principal Systems Engineer

    V2X (Suitland, MD)
    …successful system /solution development, design, implementation, and decommissioning. + The Principal Systems Engineer shall perform analysis, design, ... integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active...and providing system engineering within an established System Development Life Cycle (SDLC) program . +… more
    V2X (11/15/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... -related meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber… more
    Northrop Grumman (11/21/25)
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  • Sr. Principal Air Vehicle System

    Northrop Grumman (Washington, DC)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** ... Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service...business needs + Ability to obtain and maintain Special Program Access (PAR) within a reasonable amount of time… more
    Northrop Grumman (11/16/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir,...+ Experience with Missile Defense Agency, Ballistic Missile Defense System , and/or C3BM Program Office work efforts… more
    Chenega Corporation (12/14/25)
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  • Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …balance practices. **Location: Near Springfield, Virginia** **What You Will Do** + The Principal Systems Engineer provides systems engineering and ... a safer, more secure world. Raytheon is seeking a Principal Systems and Integration Engineer ...plan, coordinate, schedule and implement projects from inception through system transition. + Problems and issues faced can fluctuate… more
    RTX Corporation (01/08/26)
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  • CCSS Principal Systems

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated ... are in support of the Command and Control Switching Systems (CCSS) Program . What You Will Do...management of baseline changes to accommodate mission requirements and system architecture modifications. + Support operational teams during … more
    RTX Corporation (11/13/25)
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  • Principal or Senior Principal

    Northrop Grumman (Washington, DC)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Mclean, VA)
    …may be available based on position level and/or job specifics. **Sr. Principal Software Engineer ** **119435BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems is seeking an experienced developer to contribute... Fuels maintenance applications, supporting DLA's fuel automation equipment program . You'll work on complex business logic, integrate with… more
    BAE Systems (12/19/25)
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  • Principal /Senior Principal

    Northrop Grumman (Washington, DC)
    …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)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...worldwide to install, maintain and upgrade complex electronic mission systems , security systems and antennas. You will… more
    CACI International (10/31/25)
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  • Principal Software Development…

    CVS Health (Washington, DC)
    …And we do it all with heart, each and every day. **Position Summary** The Principal Software Engineer for MinuteClinic will serve as a senior technical leader ... opportunities, and convert vision into actionable, high-impact solutions. A successful Principal Software Engineer brings deep technical expertise, a passion… more
    CVS Health (01/03/26)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... difference in National Security!** **Job Description** As a Software Engineer on this program , you will have..., you will have the opportunity to build strong systems , software, and cloud environments while providing operations and… more
    Leidos (11/19/25)
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  • Principal AV Behavior and AI Safety…

    General Motors (Washington, DC)
    …artificial intelligence & machine learning models. As the AV Behavior and AI Safety Principal Engineer , you will need to stay current on industry best practices ... be eligible to participate in a company vehicle evaluation program , through which you will be assigned a General...(SAFE-ADS) department is part of the Global Product Safety, System , and Certification (GPSSC) organization at GM. This department… more
    General Motors (01/09/26)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile development and operations and… more
    Leidos (11/07/25)
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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 ... **Join us and make a difference in National Security!** **Job Summary:** As a Test Engineer on this program , you will have the opportunity to perform software… more
    Leidos (10/31/25)
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  • Principal Engineer , Developer…

    General Motors (Washington, DC)
    …that matter most in their domain. **The Role** We are looking for a Principal Engineer with an extensive engineering background, experience using a variety of ... of the business, our users, and the growth of our engineers. This engineer will start delivering impact through observability frameworks and will evolve depending on… more
    General Motors (10/31/25)
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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 ... **Join us and make a difference in National Security!** **Job Description** As a Test Engineer on this program , you will have the opportunity to design, develop,… more
    Leidos (12/11/25)
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  • Principal Staff Artificial Intelligence…

    General Motors (Washington, DC)
    **Job Description** **Role:** As a Principal Staff Artificial Intelligence Engineer within the Simulation and Testing organization, you will play a critical role ... innovation in testing and verifying the safety and performance of autonomous systems in complex simulated environments. You will be responsible for shaping the… more
    General Motors (12/12/25)
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