• Space Principal /Sr. Principal…

    Northrop Grumman (Mclean, VA)
    …management and control + Develop software architecture and ConOps/conceptual design + Support integrated computer and network performance and functionality + ... status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree in… more
    Northrop Grumman (11/13/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …in **Reston, VA.** This is an onsite position. The ** Principal Software Engineer ** will work with Network and Systems Engineers to design, build, monitor, ... ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our...desired result was produced + Developing solutions and maintaining support for external data sources and users + Building… more
    ManTech (09/10/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    … from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + Interfacing ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...a variety of Organizational / Depot-level maintenance and technical support on products such as equipment, integrated systems and… more
    Northrop Grumman (11/16/25)
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  • Principal DC Infra Engineer

    Amazon (Herndon, VA)
    Description he Principal Data Center Infrastructure Engineer serves as a trusted technical authority within Amazon's global Infrastructure organization, ... in availability assessment and system modeling across our worldwide data center network . This role combines deep analytical expertise with strategic leadership to… more
    Amazon (10/31/25)
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  • Test Engineer / Principal Test…

    Northrop Grumman (Newport News, VA)
    …in lieu of degree + All other basic qualifications **Basic Qualifications for a Principal Test Engineer ** + Bachelors in science with 5 years' experience, ... on meeting emerging operational needs through sustainment and synchronization support to operational baselines (Global, Joint Operations Planning and Execution… more
    Northrop Grumman (09/17/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …and technologies that fuel those missions. By joining in our shared mission, we'll support expanding your personal network and developing skills, whether you are ... thought leader. At Northrop Grumman, you'll have the resources, support , and team to do some of the best...**Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our… more
    Northrop Grumman (10/21/25)
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  • Senior Principal Azure Cloud…

    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 ... maintaining automation scripts in PowerShell, Python, or Azure CLI + Configuring network security groups (NSGs) and application gateways to protect resources +… more
    ManTech (09/16/25)
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  • Principal Exchange Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Exchange Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... and capacity + Resolve escalated email routing, connectivity, permissions, and filtering support issues + Document processes and procedures and train others +… more
    ManTech (09/12/25)
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  • Principal Infrastructure Lead…

    RTX Corporation (Dulles, VA)
    …of a rapidly evolving global market. We have an immediate need for an ** Principal ** **Infrastructure Lead Engineer - Classified System** to lead and guide a ... wide background to include modern IT infrastructure systems (compute, network , storage). The lead is also responsible for functioning...as a Subject Matter Expert (SME) for the Field Support team stationed at the customer site. **This position… more
    RTX Corporation (11/04/25)
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  • Principal Escalations Engineer…

    Stryker (Richmond, VA)
    …deployments. + Experience with networking protocols including the ability to analyze network traffic and reverse engineer protocols. + Knowledge of databases, ... lives, with a passion for researching and developing new medical device products. As an engineer at Stryker, you will be proud of the work that you will be doing,… more
    Stryker (10/16/25)
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