• Principal Integration Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program and ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/30/25)
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  • Principal Staff Artificial Intelligence…

    General Motors (Richmond, VA)
    …to that location three times a week, at minimum. **Role:** As a Principal Staff Artificial Intelligence Engineer within the Simulation and Testing organization, ... and evaluation strategies, including defining relevant metrics and correlating simulation performance with real-world behavior. + Strong software engineering… more
    General Motors (07/11/25)
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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 ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (07/11/25)
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  • Principal Engineer Data Engineering…

    Anywhere Real Estate (Virginia Beach, VA)
    …insights (AI & BI) for Strategy and AA & AB Operations. We're seeking a Principal Engineer to join our Data Platform Team. In this critical position, you'll ... managing the data infrastructure. You will work closely with data scientists, software engineers, and other stakeholders to ensure the Data Platform's availability,… more
    Anywhere Real Estate (07/02/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help ... . Evaluating and recommending changes or technology upgrades to support performance improvements, standardization, and alignment with industry best practices .… more
    ManTech (06/28/25)
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  • Space Systems Engineer Sr Principal

    SAIC (Chantilly, VA)
    …and execute technology projects/programs for successful transition into customer systems. The engineer shall be responsible for the performance of technical ... **Description** SAIC is seeking an experienced engineer with technical and practical understanding of space systems and phenomenology to support advanced technology… more
    SAIC (04/30/25)
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  • Principal Engineer , IT…

    PenFed Credit Union (Mclean, VA)
    …about being a part of the PenFed family. PenFed is hiring a (Hybrid) Principal Engineer , IT Infrastructure Engineering and Operations at our Tysons, Virginia ... current and future initiatives for the highest level of efficiency and performance . + Isolate and Resolve complex systems problems. + Accountable for development… more
    PenFed Credit Union (05/30/25)
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  • Principal /Sr. Principal Mission Ops…

    Northrop Grumman (Dulles, VA)
    …trending. + Track space vehicle configuration, to include both hardware, software , and configurable item parameters. + Support anomaly resolution efforts. + ... existing operations procedures to incorporate lessons learned from in-flight performance . Develop new procedures as required. + Provide status...launch support. This position can be filled as a Principal (level 3) or Sr Principal (level… more
    Northrop Grumman (05/06/25)
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  • Big Data Engineer Principal

    SAIC (Reston, VA)
    **Description** **Big Data Engineer Principal to work in Reston VA** : **Roles and Responsibilities:** + Develop and design the application data. Develop and ... + Develop processes and tools to monitor and analyze analytical model performance and data accuracy, providing ad-hoc analysis and visualizations. + Focus on… more
    SAIC (07/09/25)
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  • Principal Customer Experience…

    Microsoft Corporation (Arlington, VA)
    …that obsess over improving customer and platform experience. We are looking for Principal Customer Experience Engineer to join our team. Microsoft's mission is ... and resolve feature and knowledge gaps, misconfigurations, metrics, and key performance indicators (KPIs) in the current platforms. + **Work collaboratively across… more
    Microsoft Corporation (07/04/25)
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