• 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 ... that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in the design and… 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, VA Are...multiple organizations and leadership. + Proficient with Microsoft software applications . + Ability to execute and complete tasks with… more
    Chenega Corporation (09/14/25)
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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 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...TS/SCI to begin employment **Duties:** + Serves as the senior technical consultant on this Task Order. + Serves… more
    CACI International (08/02/25)
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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 ... building next-generation AI-powered platforms to drive innovation and impact. As a Principal AI Engineer , you'll work with cutting-edge tools, large language… more
    Mastercard (10/01/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer ** will work with Network...to:** + Designing, developing, programming, and modifying software, systems, applications , and tools, both existing and new in the… 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...AI platform. * Technical Leadership & Collaboration- Partner with senior engineers, data scientists, and product teams to define… more
    Mastercard (09/26/25)
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  • Spacecraft Fault Management & System Autonomy…

    Northrop Grumman (Mclean, VA)
    …Write status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Sr . Principal Systems Engineer -** Bachelors of Science ... of design efforts, and management of technical budgets & interface definitions. The application of these systems engineering will be in the context of fault… more
    Northrop Grumman (09/30/25)
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  • Sr Principal Software…

    Northrop Grumman (Newport News, VA)
    …are not only part of history, they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer for GCCS-J development team. This position ... Netbeans + Experience with JavaScript and Node.js + Experience deploying Java applications to **WebLogic servers** + Familiarity with **Kubernetes** , **Helm** , and… more
    Northrop Grumman (09/25/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …a part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a ** Senior Principal Network Engineer ** in the Payload and Ground Systems Division ... TS/SCI with an adjudicated full-scope polygraph at time of application .** + Candidates are required to be Security+ certified....time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (08/31/25)
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