• Principal Elasticsearch Systems…

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team… more
    Leidos (04/19/25)
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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… more
    Nightwing (04/25/25)
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  • Principal Professional Services…

    Rocket Software (Richmond, VA)
    …people truly BELIEVE in what they're doing!** **Job Description Summary:** The Principal Professional Services Engineer brings creativity, curiosity and passion ... as a Consultant. + Knowledge in using the following software is a plus: Jira, GIT, Salesforce + Bonus:...RESTful services, HTML, Java, C++, C#, Python, or other development language. Front end development experience using… more
    Rocket Software (06/06/25)
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  • Lead Principal Engineer

    CACI International (Springfield, VA)
    Lead Principal Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * The Opportunity: * Serve as the Principal Engineer and functional lead for the...in the planning of construction/redesign programs. * Utilize appropriate software tools to track load changes or other parameters… more
    CACI International (07/16/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Dulles, VA)
    …network communications design, implementation & testing This position can be filled as an Engineer (level 2) or Principal Engineer (level 3) depending on ... Ground segment end-to-end architecture design + Ground segment requirements management and development + Ground software design and configuration for Telemetry… more
    Northrop Grumman (07/08/25)
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  • Space Systems Engineer Sr Principal

    SAIC (Chantilly, VA)
    …threats. The engineer should have specific experience in the design, development , and testing of satellite technologies including, but not limited to, small ... **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 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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  • Sr Principal Engineer Mission…

    Northrop Grumman (Dulles, VA)
    …+ the Software Assurance organization to drive improvements during the Software Development Life Cycle. + the Design Assurance organization to drive ... Northrop Grumman Space Systems is seeking a talented Senior Principal Mission Assurance Engineer to join our...product evaluation and reliability, inventory control and/or research and development as they apply to product or process quality.… more
    Northrop Grumman (06/20/25)
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  • Principal , Development

    Constellation (Richmond, VA)
    …travel needs. **PRIMARY PURPOSE OF POSITION** Leads the identification and development of viable Commercial & Industrial and/or Federal sector energy services ... of the steps required for project commissioning. + Experience in the development of customer proposals, vendor agreements, and subcontractor contracts. + Knowledge… more
    Constellation (07/03/25)
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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, ... the strategy and execution of simulation-based validation efforts for autonomous vehicle development . Your expertise will guide a team of engineers in defining best… more
    General Motors (07/11/25)
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