• Principal Systems Engineer…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems Engineer ... lives; reduce risks to society; and maintain the global infrastructure on which we all depend. Why Join QinetiQ...(Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing, integrating, testing, and… more
    QinetiQ US (09/16/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global ... safer, smarter, and more personal. Role Overview: As a Principal AI Software Engineer , you will play...Design and implement advanced AI agents and supporting infrastructure that power Mastercard's AI platform. * Technical Leadership… more
    Mastercard (09/26/25)
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  • Principal Data Engineer

    Sallie Mae (Sterling, VA)
    …to learn more about us. **What You'll Contribute** We are seeking a Principal Data Engineer with a proven track record of designing and ... a high-impact, hands-on role responsible for developing robust data infrastructure , analytics solutions, and customer-facing prototypes that power operational… more
    Sallie Mae (09/17/25)
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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 Engineers to design , build, monitor, maintain, and upgrade all program networks to ensure… more
    ManTech (09/10/25)
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  • Principal Software Engineer - Cloud

    Otsuka America Pharmaceutical Inc. (Richmond, VA)
    **Job Description** We're looking for a Principal Software Engineer to join our growing team and lead the development and strategy for our Digital Medicine ... teams working on sophisticated technical projects. You will help other engineers design systems, scope and decompose projects, manage technical debt and risk,… more
    Otsuka America Pharmaceutical Inc. (08/08/25)
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  • Principal Environmental Engineer

    Parsons Corporation (Centreville, VA)
    …teams, both within the company and with our partners and customers, to plan, design , build, and modernize infrastructure . We take special pride in projects and ... to your community? Parsons is seeking an experienced Environmental Engineer with a desire to enhance the fabric of...and other related activities for a variety of remedial design and construction projects ranging from the initial investigation… more
    Parsons Corporation (08/08/25)
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  • Principal Site Reliability Engineer…

    Palo Alto Networks (Reston, VA)
    …PagerDuty, FireHydrant, Python, Bash, Java, NodeJS and Go. **Your Impact** + Design , build, and operate reliable, secure Cloud infrastructure across multi-cloud ... Citizenship.** **Your Career** Palo Alto Networks runs a large infrastructure and is one of the biggest GCP customers....is one of the biggest GCP customers. As a Principal SRE, you'll be at the forefront of building… more
    Palo Alto Networks (07/31/25)
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  • Principal Security Engineer

    Navy Federal Credit Union (Vienna, VA)
    Overview We are seeking a highly skilled and experienced Principal Cybersecurity Engineer to lead the design , implementation, and optimization of our web ... + Review and testing of configuration changes + Collaborate with application and infrastructure teams to ensure secure API delivery and web architecture. + Provide… more
    Navy Federal Credit Union (09/27/25)
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  • Principal Sales Engineer

    Rocket Software (Richmond, VA)
    …where people truly BELIEVE in what they're doing!** **Job Description Summary:** The Principal Sales Engineer role will support Account Executives in new and ... well as direct business to grow revenue opportunities. Rocket Software Principal Sales Engineers are experienced technical professionals with an extensive enterprise… more
    Rocket Software (08/08/25)
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  • Principal Engineer - Compute…

    Confluent (Richmond, VA)
    …together. One Confluent. One Team. One Data Streaming Platform. **About the Role:** As Principal Engineer of the new Compute Platform, you will be working ... closely with the team and other key stakeholders to design , architect and build out our secure, multi-tenant, polyglot,...Compute Platform -- including, but not limited to cloud infrastructure , big data systems, and security + Work closely… more
    Confluent (10/02/25)
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