• Principal , Mechanical Engineer…

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works...to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely… more
    Amazon (07/31/25)
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  • Principal Hardware Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Hardware Engineer - Ashburn, VA** We have a great opportunity for a **_Principal_** **_Hardware Engineer to_** join our team Defense Solutions ... Group CW is looking for an experienced **_Principal_** **_Hardware Engineer who_** _will plan, lead, and design complex electrical...+ Collaborate with engineering , project management, test engineering , and operations team members in small… more
    Curtiss-Wright Corporation (09/14/25)
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  • Cybersecurity Engineer Principal

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Deliver simple solutions to complex problems as a **Cybersecurity Engineer Principal ** at GDIT. Here, you'll tailor cutting-edge solutions ... your career growth ours. At GDIT, people are our differentiator. As a **Cybersecurity Engineer Principal ** you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (09/21/25)
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  • Principal Systems Engineer…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems Engineer ... (Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing, integrating, testing, and supporting advanced ISR systems,… more
    QinetiQ US (09/16/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise to ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in… more
    RTX Corporation (08/08/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is… more
    Nightwing (09/12/25)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** NACI (T1) **Job Family:** IT Infrastructure and Operations **Skills:** Analytics,Systems Development,Systems Engineering **Experience:** 8 ... + years of related experience **Job Description:** GDIT is seeking an experienced ** Principal Systems Engineer ** to work in a dynamic Agile team environment. The… more
    General Dynamics Information Technology (09/26/25)
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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 be ... introducing new cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based… more
    Shuvel Digital (09/25/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Fairfax, VA)
    …Grumman Responsible Engineering /Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + Interfacing with ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR)...engineering . + Vehicle and Payload Test Controller (VTC/PTC) operations during aircraft start-up/shut down for launch and recovery,… more
    Northrop Grumman (09/17/25)
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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...and Electronic Warfare (IEW) systems. Assures systems and equipment operations and maintenance comply with physical, operational, security, safety,… more
    CACI International (08/02/25)
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