• Southland Industries (Dulles, VA)
    **Position Summary** Lead, evaluate, design , and engineer projects and systems to specification on projects ranging from new design /build to rehabilitation ... of less-experienced engineers on assigned projects. Mentors and provides guidance on design and technical issues. + Writes technical narratives in response to RFIs.… more
    DirectEmployers Association (09/27/25)
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  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Manassas, VA)
    The ** Mechanical Commissioning Engineer L3** is responsible for but not limited to Level 3, 4 and 5 commissioning of base building systems and components of a ... to federal customer contracts **PREFERRED QUALIFICATIONS** + Firm understanding of both mechanical and electrical equipment, systems and design related to data… more
    Quality Technology Services, LLC (12/03/25)
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  • WGL - Gas Transmission Engineer (Level I,…

    AltaGas (Springfield, VA)
    **Job Description** **WGL - Gas Transmission Engineer (Level I, II, III or IV)** WGL has an immediate need for a Transmission Engineer to provide design ... -in-Training" (EIT) Certification preferred. + "Project Management Professional" (PMP) Certification preferred. ** Engineer Level III ** + 3+ Years in the natural… more
    AltaGas (10/21/25)
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  • Data Center Infrastructure Engineer

    Amazon (Herndon, VA)
    Description Employer: Amazon Data Services, Inc. Position: Data Center Infrastructure Engineer III (multiple positions available) Location: Herndon, Virginia ... implement and maintain the Supplier Quality roadmap for complex electrical and mechanical infrastructure equipment to meet the technical and quality requirements. *… more
    Amazon (12/10/25)
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  • Traveling Commissioning Engineer III

    Quality Technology Services, LLC (Manassas, VA)
    The **Electrical Commissioning Engineer L3** is responsible for but not limited to Level 3, 4 and 5 commissioning of base building systems and components of a Data ... with QTS Development Team, external construction resources, to ensure system design , installation and testing adhere to operational standards. * Conduct thorough… more
    Quality Technology Services, LLC (11/27/25)
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  • Engineer III

    General Atomics (Herndon, VA)
    …wireless and laser technologies. We have an exciting opportunity for a FPGA Engineer within the CSS team which is part of our Electromagnetic Systems group. ... focus include digital and FPGA hardware/firmware development and implementation, including schematic design and board functional test, as well as a development of… more
    General Atomics (12/11/25)
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  • Project Engineer , DCC Communities

    Amazon (Leesburg, VA)
    Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who ... own them to completion. As a Data Center Project Engineer , you will be a part of a creative,...that build some of the most interesting electrical and mechanical systems in the world. You will be on… more
    Amazon (12/13/25)
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  • HVAC and Plumbing Quality Control Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    …experience, Engineer II employees are eligible for a non-competitive appointment to Engineer III within the engineering discipline for which they have been ... HVAC and Plumbing Quality Control Engineer ( Engineer II) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5103088) Apply  HVAC and… more
    Fairfax County Sheriff's Office (12/14/25)
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  • DCEO Chief Engineer 4, DCC Communities

    Amazon (Chantilly, VA)
    …to the teams and groups within the data centers. The Data Center Chief Engineer (CE) is responsible for ensuring that all electrical, mechanical , and fire/life ... EOT's in their role of providing hands-on electrical and mechanical equipment troubleshooting and operations. Implementation and execution of site/equipment-specific… more
    Amazon (10/17/25)
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  • Engineer 3

    M. C. Dean (Vienna, VA)
    Overview **About MC Dean** MC Dean is Building Intelligence . We design , build, operate, and maintain cyber-physical solutions for the nation's most mission-critical ... of technical leaders in electrical, engineering, and cybersecurity industries. The ** Engineer 3** manages all engineering aspects of fire detection and alarm… more
    M. C. Dean (11/28/25)
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