• Principal / Sr. Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …Tools, including Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer ... with the ability to obtain SCI at time of application + Scripting experience in FreeFlyer, Python, STOL, or...to external customers at milestone reviews + Experience in software automation development, with hands-on expertise in writing and… more
    Northrop Grumman (07/31/25)
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  • Principal Electrical Engineer

    CACI International (Springfield, VA)
    Principal Electrical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...+ Experience with electromagnetic compatibility (EMC) and the functional application of EMI/RFI analysis and mitigation programs. **Knowledge and… more
    CACI International (08/02/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Chantilly, VA)
    …that do not meet required standards and specifications **Basic Qualifications Sr Principal Engineer Mission Assurance:** + Bachelor's degree in a related ... 9001 / AS9100 Quality Management System certification process. **Preferred Qualifications Sr Principal Engineer Mission Assurance:** + BS Degree in an… more
    Northrop Grumman (07/29/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the ... consulting firm, is actively seeking capable and motivated Lead/ Principal Nuclear Engineers to join our team. If you...test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team… more
    MPR Associates (06/27/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division Engineering ... LAN/WAN environment and provide specific detailed information for hardware and software selections, implementation techniques and tools for the most efficient… more
    Northrop Grumman (06/19/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive...seeking a cyber engineer to join our team to solve real-time cyber… more
    Nightwing (07/24/25)
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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, ... and maintain C2C services + Managing and maintaining C2C appliances, applications , servers, and supporting infrastructure in unclassified and classified environments… more
    ManTech (08/08/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …Intel Business Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer ** to provide technical expertise and guidance to ... Conduct functionality testing for both new and existing operational systems and applications to ensure smooth integration of new technologies with existing systems.… more
    SAIC (08/07/25)
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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 ... at work and beyond. **Responsibilities** + **Analyze and comprehend complex customer application architectures to identify and resolve feature and knowledge gaps** .… more
    Microsoft Corporation (08/14/25)
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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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