• Senior Mechanical Engineer PE

    Johnson, Mirmiran, and Thompson Inc. (Virginia Beach, VA)
    …aspects of mechanical engineering design (specifically HVAC engineering and design ) as a Senior Mechanical Engineer, including Conceptual Studies, ... help bring to life. Clark Nexsen is seeking a Senior Mechanical Engineer PE who will be...piping , plumbing, and energy studies on multi-discipline building design projects of moderate to large scope for commercial… more
    Johnson, Mirmiran, and Thompson Inc. (07/31/25)
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  • Senior Mechanical Engineer…

    Black & Veatch (Arlington, VA)
    ** Senior Mechanical Engineer - Pipe ..., Thermal and Renewable performance estimating and testing. The Mechanical Piping design team at Black ... a nuclear senior stress engineer on the Mechanical Piping Team, this professional will function...+ Minimum of 15 years' experience relevant to nuclear pipe stress analysis and piping design more
    Black & Veatch (08/15/25)
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  • Senior Mechanical Engineer - Data…

    AECOM (Arlington, VA)
    …deliver a better world. Join us. **Job Description** **AECOM** is seeking a ** Senior Mechanical Engineer** with experience on **Hyperscale Data Center projects** ... Mechanical Engineering plus eight (8) years of relevant experience in ** mechanical design ** and/or mechanical engineering. + **Professional Engineer… more
    AECOM (06/20/25)
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  • Senior Mechanical Estimator

    Clark Construction Group, LLC (Mclean, VA)
    …seeking a highly talented Senior Mechanical Estimator with expertise in Mechanical HVAC Piping and Plumbing system cost estimating. In this role, you ... McLean, VA, Richmond, VA, or Baltimore, MD. **Responsibilities** + Successfully deliver a Mechanical Piping and or Plumbing Estimate, Budget, or ROM cost based… more
    Clark Construction Group, LLC (08/08/25)
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  • Senior Mechanical Engineer

    CACI International (Springfield, VA)
    Senior Mechanical Engineer Job Category: Engineering...and cooling load of facilities and size HVAC system, design Air duct and pipe sizing using ... mechanical equipment. + Application engineering with experience in design , installation, operation, and maintenance of automatic control systems. Supervision of… more
    CACI International (07/10/25)
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  • Senior Mechanical Engineer

    Leidos (Chantilly, VA)
    …the right position! The Multi-Domain Solutions division at Leidos is seeking a part time senior level Mechanical Engineer to be based on site with our Intel ... standings in the United States + At least 8+ years of experience with mechanical systems design including HVAC and plumbing systems with commercial, industrial… more
    Leidos (08/23/25)
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  • Senior Data Center Mechanical

    CBRE (Richmond, VA)
    …conveying ideas, streamlining communication, etc.). + Review and understand the client's piping design guidelines and hydraulic constraints. + Review piping ... Senior Data Center Mechanical Engineer -...and heat exchanger curves, and operational parameters. + Input piping system design into a hydraulic modeling… more
    CBRE (08/26/25)
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  • Senior Mechanical Engineer

    NTT America, Inc. (Richmond, VA)
    …+ Function as the Organizational Representative Lead on the critical mechanical infrastructure for the Data Center Facility Operations team. + Collaborate ... closely with A/E partners and other consultants on mechanical infrastructure for new and improvement projects. + Provide engineering guidance for sales opportunities… more
    NTT America, Inc. (08/08/25)
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  • Senior Mechanical Engineer

    Leidos (Springfield, VA)
    …standings in the United States + At least 8 years of experience with mechanical systems design including HVAC and plumbing systems with commercial, industrial ... **Description** The Multi-Domain Solutions division at Leidos is seeking a Mechanical Engineer to be based on site with our Intel Community customer. This position… more
    Leidos (08/27/25)
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  • Senior Mechanical Design

    Southland Industries (Dulles, VA)
    **POSITION SUMMARY** Manages all aspects of a project's design with project management, architects, and other trades through the completion phase of a large project ... do:** Provides leadership and management to a group of design engineers in performing HVAC system design ...project, such as heating/cooling loads, equipment selection, and sizing, pipe and duct sizing, friction loss calculations, etc. +… more
    Southland Industries (07/16/25)
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