• Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …+ Create the automated testing environment and scripts. + Work with the various systems / software elements to verify drivers. + Onboard the SEIT and SW teams ... feedback. + Designs, develops, documents, tests and debugs applications software and systems that contain logical and...work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal more
    Northrop Grumman (05/29/25)
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  • Principal Software Development…

    Lumen (Richmond, VA)
    …as we digitally connect the world and shape the future. **The Role** The Principal Software Development Engineer plans, designs, architects, and builds ... inbound and outbound integrations (and bi-directional/ebonding integrations) with other systems including external ServiceNow instances and other non-ServiceNow platforms,… more
    Lumen (07/15/25)
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  • Sr. Principal Engineer

    CARMAX (Richmond, VA)
    …constantly delivering new technology platforms and capabilities to our Associates. As a Senior Principal Engineer , you will play a pivotal role in enhancing the ... closely with business stakeholders to envision, architect, and advance a modern software environment that empowers every associate. **What you will do - Essential… more
    CARMAX (06/10/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir,...systems engineering life cycle + Familiarity with Agile Software Development processes and product development timelines + Experience… more
    Chenega Corporation (06/16/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must ... capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,... engineering experience such as allocation of hardware and software requirements, development of use cases and stories, Detailed… more
    Shuvel Digital (06/26/25)
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  • Systems Engineer Principal

    SAIC (Virginia Beach, VA)
    **Description** SAIC is seeking a ** Principal Systems Engineer ** to support the Tactical Networks (TACNET) Capabilities Based in Service Engineering Agent ... (ISNS), and Sensitive Compartmented Information (SCI) Networks. TACNET Sustainment Team seeking a Systems Engineer who will assist and lead various efforts and… more
    SAIC (07/09/25)
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  • Principal Cybersecurity Engineer

    Mercury Systems (Arlington, VA)
    Req. Number 25-361 Job Description Job Summary: The Principal Security Engineer is responsible for implementing, maintaining, monitoring and managing secure ... enhancements to ensure the organization is evolving with the threat landscape. The Principal Security Engineer is expected to contribute to the cybersecurity… more
    Mercury Systems (06/24/25)
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  • Principal Software Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …None **Public Trust/Other Required:** Other **Job Family:** Software Development **Skills:** JavaScript,Microservices Architecture,RESTful Web Services, Software ... related experience **US Citizenship Required:** Yes **Job Description:** **Senior Software Developer Lead** **We value:** + Writing code rather...to solve problems, there is no reliance on another engineer or team to get something done for you… more
    General Dynamics Information Technology (07/08/25)
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  • Principal DevSecOps Software

    RTX Corporation (Sterling, VA)
    …that create a safer, more secure world. Join Raytheon's Satellite Ground Systems team, where we're building mission-critical software that powers real-time ... and defense systems for the intelligence community. In this DevSecOps Engineer role, you won't just support pipelines-you'll architect, build, and lead the… more
    RTX Corporation (06/18/25)
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  • Sr Principal Engineer Systems

    Northrop Grumman (Dulles, VA)
    …only 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 ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/18/25)
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