• Principal Data Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, experienced career and client-oriented ** Principal Data Engineer ** to join our team in **Alexandria, VA.** In this role, you will ... consultants and engineers to provide sophisticated data integration and data management solutions for Government clients. The ideal candidate will have deep data… more
    ManTech (09/10/25)
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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 ... for students and their families in the US. As the first education solutions company, we're creating products and experiences that help students when they need… more
    Sallie Mae (09/17/25)
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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 ... will have deep expertise in the current threat landscape, web architecture, and cloud security, with a strong foundation in modern security frameworks and tools.… more
    Navy Federal Credit Union (09/27/25)
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  • Principal Site Reliability Engineer…

    Palo Alto Networks (Reston, VA)
    …a large infrastructure and is one of the biggest GCP customers. As a Principal SRE, you'll be at the forefront of building and maintaining highly reliable, scalable, ... and secure cloud infrastructure within a FedRAMP compliant environment. You'll drive...Automate robust deployments and orchestrate end-to-end monitoring and alerting solutions + Participate in on-call rotations with SRE and… more
    Palo Alto Networks (07/31/25)
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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 ... building next-generation AI-powered platforms to drive innovation and impact. As a Principal AI Engineer , you'll work with cutting-edge tools, large language… more
    Mastercard (10/01/25)
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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...Mastercard's ability to deliver secure, scalable, and ethical AI solutions . Key Responsibilities * Architect & Build Agentic AI… more
    Mastercard (09/26/25)
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  • Principal Software Engineer

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** We are seeking a Principal Engineer with unparalleled technical expertise to lead schema design and develop ... in Java and other languages (Golang, Scala).You will architect robust database solutions from the ground up, select optimal technologies, and collaborate with other… more
    Lumen (10/01/25)
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  • Principal Software Engineer

    BAE Systems (Mclean, VA)
    …incentives may be available based on position level and/or job specifics. ** Principal Software Engineer ** **115546BR** EEO Career Site Equal Opportunity ... Technology Prototyping team within the Air and Space Force Solutions Business Area, you ll join a diverse group...and Intelligence Community (IC). We are looking for an engineer to add their skills to our team supporting… more
    BAE Systems (09/09/25)
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  • Unified Communications Engineer…

    Amentum (Warrenton, VA)
    …for transformative change. **Responsibilities:** The duties and responsibilities of the Principal Unified Communications Engineer include, but are not limited ... The Lone Wolf Team is Mission Focused, Customer Oriented, Process Guided, and Solutions Driven. Candidates interested in joining the team must be critical thinkers,… more
    Amentum (09/17/25)
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  • VP, Principal Engineer…

    Teradata (Richmond, VA)
    …hybrid cloud environments, enabling Teradata to deliver trusted, enterprise-grade solutions . By leveraging agentic AI, you will transform CI/CD pipelines, test ... when empowered with better information. That's why we built the most complete cloud analytics and data platform for AI. By delivering harmonized data, trusted AI,… more
    Teradata (09/11/25)
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