• Senior Principal System Test Engineer…

    RTX Corporation (Dulles, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI - Current...program supporting the US Navy is seeking a **Senior Principal System Test Engineer.** The program objective is to… more
    RTX Corporation (10/28/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and experienced **Senior Principal Azure Cloud Engineer** to join our team in **Chantilly, VA.** In this role, you will support ... and resolving issues related to Azure cloud environments + Implementing Azure security best practices and managing Windows and Linux servers + Leveraging Azure… more
    ManTech (09/16/25)
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  • Solutions Architect Sr. Principal

    General Dynamics Information Technology (Falls Church, VA)
    …the mission and optimize our business strategy as a Solution Architect Sr. Principal at GDIT. Here, you'll support solving some of our clients' biggest challenges ... the business. At GDIT, people are our differentiator. As a Solutions Architect Sr. Principal , you will support the business strategy that helps ensure today is safe… more
    General Dynamics Information Technology (10/25/25)
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  • Principal Engineer (Director IC), Exchange…

    Fannie Mae (Reston, VA)
    …hardware, technology, and/or processes. *THE IMPACT YOU WILL MAKE* The * Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and ... or equivalent * Deep understanding of API lifecycle: design, versioning, security , throttling, analytics. * Experience with API management platforms (Preferably… more
    Fannie Mae (10/17/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    **Position Summary ** **What you'll do ** As a Principal Engineer, you will play an important role in shaping the technical direction and running Walmart Global WAN ... members. **About the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of Network… more
    Walmart (10/02/25)
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  • Principal Manufacturing Engineer - Space…

    Northrop Grumman (Sterling, VA)
    …history, they're making history. Northrop Grumman Space Systems is seeking a ** Principal ** **Manufacturing Engineer (level 3).** This position will be located at our ... maintain new equipment and maintenance processes. \#NOVASPACE **Basic Qualifications:** + ** Principal Manufacturing Engineer (T03)** : Bachelor's degree or higher in… more
    Northrop Grumman (09/26/25)
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  • Principal Cloud Operations Engineer,…

    Pegasystems (Dulles, VA)
    Principal Cloud Operations Engineer, Databases Job Category: Engineering & Cloud Location: US - New Hampshire - Remote | US - Connecticut - Remote | US - ... FedRamp, US Citizenship is required_** **Picture Yourself at Pega:** As a Principal Engineer, you are recognized as a database authority, with extensive practical… more
    Pegasystems (09/19/25)
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  • Principal SME Test and Evaluation (T&E)

    Alaka'ina Foundation Family of Companies (Fort Belvoir, VA)
    Principal SME Test and Evaluation (T&E) Location VA - Fort Belvoir Job Code 13430 # of openings 1 Apply Now ... The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Principal SME Test and Evaluation (T&E) to provide research support administration services… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Satellite Communications Engineer** to join our team in the **Reston, VA** location. This is ... an **onsite** position. The ** Principal Satellite Communications Engineer** will travel worldwide to deploy,...**Clearance Requirements:** + Must have an active/current Top Secret security clearance. **Physical Requirements:** + Must be able to… more
    ManTech (09/18/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer** will work with Network and Systems...environments **Clearance Requirements:** + Must have an active/current Secret Security Clearance. **Physical Requirements:** + Must be able to… more
    ManTech (09/10/25)
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