• Principal Mechanical Engineer LC,…

    Amazon (Herndon, VA)
    … was traditional or winding, we want to hear from you. We seek a Principal Mechanical Engineering leader with extensive liquid cooled product development ... cooling and controls systems across our global data center footprint. As a Mechanical Engineering Principal , you will serve as a Subject Matter Expert and… more
    Amazon (10/29/25)
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  • Principal Mechanical Air-Cooling…

    Amazon (Herndon, VA)
    …and external partner teams to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely with ... opportunity to work closely with our team of innovative mechanical engineering builders developing and deploying the...infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing… more
    Amazon (10/24/25)
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  • Principal , Mechanical Engineer,…

    Amazon (Herndon, VA)
    …and external partner teams to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely with ... opportunity to work closely with our team of innovative mechanical engineering builders developing and deploying the...infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing… more
    Amazon (10/30/25)
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  • Principal Mechanical Air-Cooling…

    Amazon (Herndon, VA)
    …and external partner teams to ensure products and solutions perform as intended. The Principal , Mechanical Engineering role will work closely with ... opportunity to work closely with our team of innovative mechanical engineering builders developing and deploying the...infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing… more
    Amazon (10/26/25)
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  • Principal Engineer Manufacturing

    Northrop Grumman (Charlottesville, VA)
    … with a minimum of 5 years of manufacturing engineering , electrical engineering , mechanical engineering experience. Candidates without an degree would be ... level 3 ( Principal ). **Basic Qualifications for the Principal Manufacturing Engineer:** + Bachelor's Degree in engineering...of 9 years of manufacturing engineering , electrical engineering , mechanical engineering experience. +… more
    Northrop Grumman (11/20/25)
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  • Principal Engineer (Project Coordinator)

    Fairfax County Sheriff's Office (Fairfax, VA)
    …of experience in a leadership role as a senior professional engineer or principal leading and managing teams of mechanical , electrical, and structural ... Principal Engineer (Project Coordinator) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5102969) Apply  Principal Engineer (Project… more
    Fairfax County Sheriff's Office (11/01/25)
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  • Principal Real Estate Development Manager,…

    Amazon (Herndon, VA)
    …build-to-suit arrangements, and colocation deals. At AWS, the Real Estate Principal will collaborate with internal teams, including engineering , construction, ... 2026 Amazon Web Services (AWS) is seeking an experienced Real Estate Principal to lead the strategy, identification, acquisition, and development of properties for… more
    Amazon (10/28/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …lawful permanent resident, refugee, or asylee. Education + Bachelor of Science, Mechanical Engineering , Civil Engineer, Structural Engineering , or work ... firm, is actively seeking a capable and motivated Lead/ Principal ASME (American Society of Mechanical Engineers)...or more years' work experience in the field of mechanical engineering , preferably with development of diverse… more
    MPR Associates (10/30/25)
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  • Principal / Sr Principal Vehicle…

    Northrop Grumman (Dulles, VA)
    …VE will coordinate with the I&T Manager and the I&T Electrical, RF and Mechanical Engineering leads, and participate in the program I&T daily planning meetings. ... include both individual-contributor and leadership roles within a multi-disciplinary engineering and I&T team. This key position is product-oriented as… more
    Northrop Grumman (10/31/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …lawful permanent resident, refugee, or asylee Education + Bachelor of Science, Nuclear Engineering , or Mechanical Engineering with a minor in Nuclear ... Overview MPR Associates, Inc. (MPR), a thriving multi-discipline, specialty engineering services and consulting firm, is actively seeking capable and motivated Lead/… more
    MPR Associates (09/26/25)
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