• 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 (10/30/25)
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  • Principal Mechanical Air-Cooling Systems…

    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 ... to industry advancement A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works...to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely… more
    Amazon (10/24/25)
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  • Principal Mechanical Air-Cooling Product…

    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 ... global knowledge base A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works...to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely… more
    Amazon (10/26/25)
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  • Space Principal /Sr. Principal

    Northrop Grumman (Mclean, VA)
    …status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree in ... only part of history, they're making history. This Systems Engineering position is an engineering support role...3+ years of experience; or a PhD + **Sr. Principal Systems Engineer ** - Bachelors of Science… more
    Northrop Grumman (11/13/25)
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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

    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 (11/16/25)
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  • Principal Software Engineer

    Ford Motor Company (Richmond, VA)
    …the backbone of Ford's Industrial System. **In this position ** As a Principal Software Engineer within the Global Industrial System Analytics organization, you ... for the Industrial System. You will solve complex, large-scale software engineering problems and build highly available, performant, and cost-effective solutions… more
    Ford Motor Company (10/11/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... 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 (10/31/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Langley AFB, VA)
    …architectures, implementation strategies, engineering , and technical reports. **HOW A PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** + Advise client ... related experience **US Citizenship Required:** Yes **Job Description:** As an AF DCGS Principal Systems Engineer , you will perform analysis on technical and… more
    General Dynamics Information Technology (11/16/25)
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