• 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...+ Experience with one or more of the following infrastructure /database technologies: MongoDB, Elasticsearch, PostgreSQL, RabbitMQ, Consul, Vault, Nomad,… more
    ManTech (09/10/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Springfield, VA)
    …Deliver insights to help our clients turn data into action as a Systems Engineer Principal at GDIT. Your work will provide transformative solutions to our ... mission and on your career. At GDIT, people are our differentiator. As a Systems Engineer Principal you will help ensure today is safe and tomorrow is smarter.… more
    General Dynamics Information Technology (08/13/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Description:** The individual in this role maintains enterprise network infrastructure to ensure proper configuration, availability, performance, capacity, and… more
    Leidos (07/11/25)
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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 Data Engineer

    ManTech (Alexandria, VA)
    …+ Cloud certifications such as AWS Certified Developer, Oracle Cloud Infrastructure . + Experience with agile development methodologies. + Knowledge ... **MANTECH** seeks a motivated, experienced career and client-oriented ** Principal Data Engineer ** to join our...and networks, ensuring seamless data flow. + Collaborate with cloud and system architects to establish secure and efficient… more
    ManTech (09/10/25)
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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...Systems- 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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  • 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 ... + Integrate unified communications systems with other IT components, including network infrastructure , Active Directory, and cloud services, to create a cohesive… more
    Amentum (09/17/25)
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  • SW Engineer Principal

    SAIC (VA)
    **Description** SAIC is seeking a **Software Engineer ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) ... (ADOS) program and provide support to facilitate operations of critical MARS infrastructure and services. This effort focuses on providing a comprehensive set of… more
    SAIC (09/16/25)
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  • VP, Principal Engineer , AI Agents

    Teradata (Richmond, VA)
    …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, ... intelligent, scalable, and secure AI capabilities tightly integrated into our hybrid cloud platform. Your work will shape the AI architectural direction for… more
    Teradata (09/11/25)
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  • Principal Software Engineer

    Cengage Group (Virginia Beach, VA)
    …in modernizing legacy or monolithic architectures, migrating systems to modular, cloud -native platforms, and implementing hybrid cloud strategies. + Consistent ... track record of architecting and deploying solutions on public cloud platforms (AWS, GCP, or Azure), including storage (S3), compute (EC2, Lambda), containerization… more
    Cengage Group (09/24/25)
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