• Principal Software Engineer , Data…

    Capital One (Richmond, VA)
    Principal Software Engineer , Data & AI - Capital One Software (Remote) Capital One Software is seeking an experienced Principal Software Engineer (Data & ... to question the status quo. As a Capital One Principal Software Engineer , you'll have the opportunity...worked. Remote (Regardless of Location): $144,200 - $164,600 for Senior Software Engineer Richmond, VA: $144,200 -… more
    Capital One (09/14/25)
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  • Principal System Engineer

    NVR (Reston, VA)
    Principal System Engineer Job Category...plan. + Provide technical guidance and best practices to Senior System Engineers. + Evaluate the quality of ... Apply Now (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=34744) NVR is looking for a talented Principal System Engineer to work… more
    NVR (09/11/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering ... has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in...+ You will participate in the deployment of new system baselines (eg operating systems , software, network… more
    RTX Corporation (08/08/25)
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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,...+ Experience with Missile Defense Agency, Ballistic Missile Defense System , and/or C3BM Program Office work efforts or MDA… more
    Chenega Corporation (09/14/25)
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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...worldwide to install, maintain and upgrade complex electronic mission systems , security systems and antennas. You will… more
    CACI International (08/02/25)
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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 (09/26/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …in **Reston, VA.** This is an onsite position. The ** Principal Software Engineer ** will work with Network and Systems Engineers to design, build, monitor, ... ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our...limited to:** + Designing, developing, programming, and modifying software, systems , applications, and tools, both existing and new in… more
    ManTech (09/10/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global ... safer, smarter, and more personal. Role Overview: As a Principal AI Software Engineer , you will play...Mastercard. You will lead by example-designing and building intelligent systems using cutting-edge AI tools, large language models (LLMs),… more
    Mastercard (09/26/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global ... AI-powered platforms to drive innovation and impact. As a Principal AI Engineer , you'll work with cutting-edge...language models (LLMs), and emerging frameworks to develop intelligent systems . You'll collaborate with senior engineers, data… more
    Mastercard (09/30/25)
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  • Spacecraft Fault Management & System…

    Northrop Grumman (Mclean, VA)
    …+ Write status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Sr . Principal Systems Engineer -** Bachelors of ... Engineering functions, including requirements synthesis and flow-down, verification/validation planning, system trades study support, systems analysis, coordination… more
    Northrop Grumman (09/30/25)
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