• Mid-Level Facilities Mechanical HVAC

    The Boeing Company (El Segundo, CA)
    …field + Possess knowledge of mechanical upgrades for HVAC systems + Provide technical expertise/advice on current system capacities and capabilities, as ... (E&T) team in **Southern** **California** as a **Mid-Level Facilities Mechanical HVAC Engineer ** (Level 3)...mechanical preferred) + 3+ years of experience with HVAC and mechanical control systems more
    The Boeing Company (07/21/25)
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  • PE Senior HVAC Mechanical

    EMCOR Group (Fresno, CA)
    …and facilities services, including planning, consulting, and operations and maintenance. Mesa Energy Systems is a HVAC mechanical services company that ... the most efficient economic solutions to meet customer expectations. **Job Title:** Mechanical Engineer **Principal Duties and Responsibilities** + Develops an… more
    EMCOR Group (07/19/25)
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  • HVAC Mechanical Engineer

    Hargrove Engineers & Constructors (Concord, CA)
    …. + Knowledge of manual valve sizing, use and application. + Knowledge of HVAC (airside and waterside) system application and design codes. + Knowledge of ... application and specification of safety valves and devices to maintain the mechanical integrity of process/utility systems . + Identification of need, application… more
    Hargrove Engineers & Constructors (07/26/25)
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  • Hvac Engineer

    Actalent (Fullerton, CA)
    Description This opportunity is for a full-time ** HVAC Mechanical Engineer ** based in Fullerton, CA, supporting AC Install Department. The role is central to ... - Proficiency in EnergyPro software. - Strong knowledge of HVAC system design, ASHRAE standards, and California mechanical /building codes. - Bachelor's… more
    Actalent (08/10/25)
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  • Hvac Engineer

    Actalent (Fullerton, CA)
    Description This opportunity is for a full-time ** HVAC Mechanical Engineer ** based in Fullerton, CA, supporting AC Install Department. The role is central to ... the design/build process for commercial and industrial HVAC systems , with a focus on energy... system performance. Key Areas of Focus - HVAC System Design**: Perform heat load calculations,… more
    Actalent (08/09/25)
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  • Hvac Engineer

    Actalent (Fullerton, CA)
    We are hiring a full-time HVAC Mechanical Engineer to support our AC Install department in Fullerton, CA. This role plays a key part in the design/build ... process for commercial and light industrial HVAC systems , with a strong focus on...vendors, and installers to resolve technical challenges. + Ensure systems meet California mechanical /building codes and ASHRAE… more
    Actalent (08/09/25)
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  • Senior Mechanical Engineer - Therma

    Therma LLC (San Jose, CA)
    …Engineering (or related field) + Minimum 8 years of engineering experience as a Mechanical Engineer , preferably in the HVAC design-build environment + ... a Legence company, is seeking a highly motivated Senior Mechanical Engineer with +8 years of experience...of ASHRAE guideline(s) 62.1, 55, 90.1 + Expertise in HVAC systems , cooling and heating plants, and… more
    Therma LLC (07/28/25)
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  • Mechanical Engineer - Therma

    Therma LLC (San Jose, CA)
    …Engineering (or related field) + Minimum 3 years of engineering experience as a Mechanical Engineer , preferably in the HVAC design-build environment + ... Therma, a Legence company, is seeking a highly motivated Mechanical Engineer with **+3** years of experience...ASHRAE guideline(s) 62.1, 55, 90.1 + Knowledge of various HVAC systems , cooling and heating plants, and… more
    Therma LLC (07/28/25)
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  • Rail Vehicle Mechanical Engineer

    Hatch (Los Angeles, CA)
    …- Southwest Nearest Major Market:Los Angeles Job Segment: Mechanical Engineer , Testing, Manufacturing Engineer , QA, HVAC , Engineering, Technology, ... step in your career? Hatch is currently seeking a highly motivated Rail Vehicle Mechanical Engineer to join our North American Infrastructure group in our… more
    Hatch (07/09/25)
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  • Building Automation Systems Engineer

    EMCOR Group (San Leandro, CA)
    …and facilities services, including planning, consulting, and operations and maintenance. Mesa Energy Systems is a HVAC mechanical services company that ... efficient economic solutions to meet customer expectations. **Job Title:** Systems Engineer III **Principal Duties and Responsibilities**... (preferably Delta, JCI or Andover) + Knowledge of mechanical systems + Ability to interface with… more
    EMCOR Group (07/19/25)
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