• Test Development Engineer

    BAE Systems (Rockville, MD)
    …may be available based on position level and/or job specifics. ** Test Development Engineer - Principal ** **119348BR** EEO Career Site Equal Opportunity ... **Job Description** BAE Systems is seeking a Test Development Engineer to join our team as a prime contractor supporting the Navy s Strategic Weapon System… more
    BAE Systems (12/18/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …work of your career. We are looking for you to join our team as a ** Principal ** **Cyber Software Test Engineer ** and **Sr. Principal ** **Cyber Software ... of working closely with other members of a technical development team. The Test Engineer ...timely manner and make recommendations **Basic Qualifications for a Principal Cyber Software Test Engineer :**… more
    Northrop Grumman (11/01/25)
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  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …defining possible? **Northrop Grumman Mission Systems** is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** ... systems and test kits. This requisition may be filled at either the **Systems** ** Test Engineer ** or ** Principal ** **Systems** ** Test Engineer **… more
    Northrop Grumman (10/23/25)
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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 ... a difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will...program, you will have the opportunity to perform software development to implement scripts, evaluate test results,… more
    Leidos (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 ... a difference in National Security!** **Job Description** As a Test Engineer on this program, you will...Demonstrated ability to work within collaborative environment to execute test cases complimentary to development efforts +… more
    Leidos (12/11/25)
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  • Principal / Sr. Principal DevOps…

    Northrop Grumman (Chantilly, VA)
    …to OCONUS/CONUS mission/maintenance support. STC tasks include system design, engineering development , system integration, hands-on build and test , field ... reliability, and maintainability. **Roles and Responsibilities:** + Design, develop, document, test , and debug software development environments and software… more
    Northrop Grumman (12/04/25)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …to OCONUS/CONUS mission/maintenance support. STC tasks include system design, engineering development , system integration, hands-on build and test , field ... to be able to communicate both upwards and outwards + Conduct Acceptance Test Procedures (ATPs), failure analysis, documentation development , and operations … more
    Northrop Grumman (12/19/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …processing will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace ... phases of on-orbit checkout. Prior experience space systems design, development , manufacture, test or operations is required....degree and 6 years of applicable experience. + **Sr. Principal Engineer ** - Bachelor's degree or higher… more
    Northrop Grumman (10/31/25)
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  • Principal /Sr Principal GNC…

    Northrop Grumman (Dulles, VA)
    …Systems is seeking a motivated candidate that will fill the position of Principal /Senior Principal Engineer within our Spacecraft Guidance, Navigation, and ... in spacecraft navigation, robotics, and/or embedded processing is preferred. A spacecraft GNC engineer is expected to: + Design, develop, integrate, and test more
    Northrop Grumman (12/09/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer (T03)** to join our team! This position will ... to OCONUS/CONUS mission/maintenance support. STC tasks include system design, engineering development , system integration, hands-on build and test , field… more
    Northrop Grumman (12/23/25)
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  • Principal Systems Engineer -Defense

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Systems** ** Engineer -Defense** We are growing and looking for a **_Principal Systems_** **_Engineer_** to join our team in Ashburn VA. As our ... Principal Systems Engineer you will be an...that directly supports them. + Knowledge of system hardware/software development , integration and test for deployed military… more
    Curtiss-Wright Corporation (11/18/25)
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  • Principal Software Engineer

    RTX Corporation (Sterling, VA)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Principal Software Engineer ** **- Training System Software (Onsite)** **Role ... Description: ** We are searching for a Principal Software Engineer to join our team...dealing with customers and program leadership. Candidates with agile development experience and the desire to grow into agile… more
    RTX Corporation (11/19/25)
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  • Principal Hardware Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Hardware Engineer ** Curtiss Wright is seeking an experienced ** Principal Hardware Engineer ** to join our Defense Solutions Group. This role ... Match and Profit Sharing I Health and Wellness Benefits I Learning and Development Opportunities I Referral Program I Competitive Pay I Recognition I Employee Stock… more
    Curtiss-Wright Corporation (11/15/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (10/02/25)
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  • Sr. Principal Systems Engineer IPT…

    Northrop Grumman (Dulles, VA)
    …part of history, they're making history. Northrop Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our team in Dulles, VA. ... have an impact on new business, program performance, design, development , and mission operations. This role works with the...mission operations. This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead, and the… more
    Northrop Grumman (12/23/25)
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  • Sr. Principal Engineer - Autonomy

    Oshkosh Corporation (Frederick, MD)
    …utility vehicles and accessories-can be found all over the world.** The Sr Principal Engineer -Autonomy & Active Safety will lead engineering support efforts for ... autonomy development , unmanned ground vehicles system and subsystem design, active...and production implementation. + Establish requirements (resources, equipment, estimates, test plans, and milestones) according to the needs of… more
    Oshkosh Corporation (11/19/25)
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  • Principal Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... SysML, UML, and other relevant modeling languages to support system architecture development , design validation, and system integration activities. + Map and trace… more
    RTX Corporation (10/13/25)
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  • Sr. Principal Radar Systems Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …technical documents in support of program and proposal documentation, to include CONOPS, Test Plans, etc. + Experience with the development and coding of ... infrastructure protection, and border surveillance. **Job Summary** The Radar Systems Engineer will be responsible for the definition of radar system architectures,… more
    Leonardo DRS, Inc. (11/06/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... a difference in National Security!** **Job Summary** This PrincipalDevOps Engineer role provides mission critical system support to our...to our customer. You will closely work with the Development team as well as other technology stakeholders to… more
    Leidos (12/04/25)
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  • Principal Cloud Network Engineer

    EchoStar (Herndon, VA)
    …needs of the changing world. **Job Duties and Responsibilities** The DISH Wireless Principal Cloud Network Architect will be the technology lead for internal and ... legacy workloads to cloud environments + Proficiency in software development tools for cloud deployment and lifecycle management +...complete a pre-employment screen, which may include a drug test and DMV check. Our company is committed to… more
    EchoStar (10/25/25)
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