• Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... Engineers + Investigating and resolving operational problems in conjunction with other engineering and technical personnel + Working on project teams responsible for… more
    ManTech (07/01/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …interested in defining possible? **Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will ... projects ranging from Unmanned Aerial Vehicle (UAV) SIGINT payload and data link development to OCONUS/CONUS mission/maintenance support. STC tasks include system… more
    Northrop Grumman (07/08/25)
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  • Principal Spacecraft GNC Hardware…

    Northrop Grumman (Dulles, VA)
    …will fill the position of **Spacecraft Guidance, Navigation, and Control (GNC) cognizant engineer ** , this is a hardware position, and focuses on the procurement, ... of small satellites. We are seeking a highly talented and ambitious hardware Engineer to procure, integrate and test GNC components to ensure that they will… more
    Northrop Grumman (08/08/25)
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  • Principal Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and customer-focused ** Principal Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... environments. **Responsibilities include but are not limited to:** + Engineering , designing, implementing, integrating, and sustaining Comply-to-Connect (C2C) deployment… more
    ManTech (08/08/25)
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  • Sr Principal Engineer Systems…

    Northrop Grumman (Dulles, VA)
    …part of history, they're making history. We have an opening for a Senior Principal Simulation Software Engineer to join our team of qualified, diverse ... all levels. **Basic Qualifications:** + Bachelor's degree in Electrical/Computer/Software Engineering or related field (Equivalent experience may be considered in… more
    Northrop Grumman (07/18/25)
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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 ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (07/11/25)
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  • Principal Site Reliability Engineer

    Lumen (Richmond, VA)
    …connects the world. We are igniting business growth by connecting people, data and applications - quickly, securely, and effortlessly. Together, we are building ... Role** We are looking for a Senior Site Reliability Engineer (SRE)/ Platform Engineer / DevOps ...causes and prevent future incidents. Implement practices like chaos engineering to test and enhance system resilience. + **Networking… more
    Lumen (08/08/25)
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  • Principal Engineer - Cloud…

    Fannie Mae (Reston, VA)
    …large-scale public cloud platforms (AWS, Azure, GCP). The Cloud Infrastructure - Technology Engineering - Principal role will afford you the opportunity to work ... our team, you will design and develop unprecedented solutions for Cloud Engineering , solving complex or unusual business problems across several projects, programs,… more
    Fannie Mae (07/18/25)
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  • Cyber Engineer Principal

    SAIC (VA)
    …leverage your leadership abilities. SAIC is seeking a Cyber Security Software Integration Engineer to support a fast paced highly innovative SDA project with the ... cyber defense operations in DOD AWS CloudOne + Provide engineering analysis, security recommendations for design implementation/operational execution + Perform… more
    SAIC (08/09/25)
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  • Senior Principal Logistics Engineer

    SAIC (Virginia Beach, VA)
    …forecasting, vendor relations, EOL/EOS purchasing, Spares Lists, and PSD. The Logistics Engineer ensures program data is distributed to other Logistics team ... **Description** SAIC is looking for a **Logistics Engineer ** to perform system fault analysis, life cycle maintenance and integrated product support (IPS) of major… more
    SAIC (08/07/25)
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