• Mechanical Field Engineer

    Kiewit (Los Angeles, CA)
    …**Market:** Water /Wastewater **Employment Type:** Full Time **Position Overview** As a Mechanical Field Engineer , you will play a significant part ... districts specializing in heavy civil projects that include earth moving, water /wastewater, transportation, roadways, and power projects. Most of our work is… more
    Kiewit (09/30/25)
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  • Water Reuse Engineer

    Stantec (Pasadena, CA)
    …Your Opportunity Stantec, a leading global engineering and design firm, is currently seeking a Water Reuse Engineer to join our team in California. As a Water ... collaborating with complex teams, and dedicated to advancing the field of water reuse. Projects assigned to...Mechanical , or Chemical Engineering. - Licensed California Professional Engineer . - Minimum of 5 years of experience. Stantec… more
    Stantec (08/07/25)
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  • Senior Water Reuse Engineer

    Stantec (Pasadena, CA)
    …with us, H2O+U. Stantec, a leading global engineering and design firm, is seeking a Senior Water Reuse Engineer to join our team in California. As a Senior ... Water Reuse Engineer , you will lead teams,...passionate about mentoring staff, and dedicated to advancing the field of water reuse. Projects assigned to… more
    Stantec (08/07/25)
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  • Mechanical Engineer - Aviation…

    Burns & McDonnell (Brea, CA)
    **Description** The Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of ... HVAC and plumbing projects primarily for aviation, government, and military facilities. The Mechanical Engineer will work with the project team throughout the… more
    Burns & McDonnell (08/22/25)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …that will benefit future generations. Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our professional consulting services team is ... Communities everywhere share the need for clean water . And as they work to meet that...presentation skills. Education and Experience - Bachelor's degree in mechanical engineering. - Licensed Professional Engineer (PE).… more
    Stantec (08/07/25)
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  • Senior Mechanical HVAC Engineer

    Jacobs (Los Angeles, CA)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... You will work alongside our team of engineers and designers performing field investigations, interfacing with clients & vendors, sizing and selecting equipment, and… more
    Jacobs (10/17/25)
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  • Senior Mechanical Project Engineer

    Jacobs (Los Angeles, CA)
    At Jacobs, we're making our world better with every water and wastewater project we complete, and we know the importance of quality assurance to the success of these ... projects. We're looking for a skilled Project Engineer to manage and supervise subcontract and material resources...in relation to construction / installation for a complex water / wastewater facility project. Based in Los Angeles,… more
    Jacobs (08/02/25)
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  • Field Process Engineer - Wastewater

    Xylem (Los Angeles, CA)
    …team, dedicated to exceeding customer expectations through innovative and sustainable solutions. ** Field Process Engineer - Wastewater** **Xylem is seeking a ... skilled and experienced Field Process Engineer - Wastewater to support...Engineer - Wastewater to support our industrial, municipal water , and wastewater facilities, reverse osmosis,** **Microfiltration** **, clarification,… more
    Xylem (10/22/25)
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  • Regional Engineering Sponsor ( Water )

    Kiewit (Santa Fe Springs, CA)
    …**Job Level:** Executive **Home District/Group:** Kiewit Industrial & Water Engineering **Department:** Design Engineering **Market:** Industrial **Employment ... Type:** Full Time **Position Overview** Kiewit Industrial & Water Engineering (KIWE) has an immediate opening for an Engineering Sponsor as part of our expanding … more
    Kiewit (10/23/25)
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  • Field Engineer - Southern California

    Kiewit (Santa Fe Springs, CA)
    … Operations **Market:** Transportation **Employment Type:** Full Time **Position Overview** As a Field Engineer , you bring your big ideas, commitment to top ... Civil, Construction Industry + Bachelor's Degree in a construction-related field of engineering, examples are civil engineering, mechanical...names for this role: Office Engineer , Project Engineer , Field Engineer , Engineer more
    Kiewit (08/17/25)
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  • Water Sector Lead

    Carollo Engineers (Los Angeles, CA)
    …environmental engineering firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Water Sector Lead ... an instrumental role in major reuse projects that will create sustainable and resilient water supplies in Los Angeles. At Carollo you'll make an impact at an… more
    Carollo Engineers (08/19/25)
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  • Field Engineer 1- Underground…

    Traylor Bros., Inc. (Long Beach, CA)
    Field Engineer opportunity with Traylor Bros., Inc! Traylor Bros., Inc. (TBI) is one of the most respected and sought-after tunneling firms in a very specialized ... Employer. Required Skills Education/Experience: *Bachelor's Degree in an engineering-related field : Mechanical Engineering, Mining Engineering, Underground Tunneling… more
    Traylor Bros., Inc. (10/22/25)
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  • Project Estimator - Infrastructure/ Water

    Kiewit (Santa Fe Springs, CA)
    …districts specializing in heavy civil projects that include earth moving, water /wastewater, transportation, roadways, and power projects. Most of our work is ... or conditions of an unusual nature that may be present. * Utilize engineer techniques and procedures to conduct investigation and adhere to standard company policy… more
    Kiewit (09/23/25)
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  • Sr. Electrical Engineer

    Essel (Pomona, CA)
    …firms in the San Gabriel Valley Area who is looking for a SR. Electrical Engineer with experience in the water industry. Accountability: The Senior Electrical ... step in your career? Or are you a mid-career Engineer professional looking for the next big opportunity? Essel...of electrical design services in support of our client's water supply plants, water treatment systems, pumping… more
    Essel (09/08/25)
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  • Senior Design Engineer

    Essel (Pomona, CA)
    …accredited college required + Registration as a Professional Civil Engineer , Environmental Engineer , or Mechanical Engineer in the State of California + ... in the development of plans and specifications for our water capital improvement projects. The Design Engineer ...design team + Reviews and opens on submittals and field changes during the construction phase Performs engineering design… more
    Essel (09/08/25)
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  • Mechanical Engineering - Networking Event…

    AECOM (Los Angeles, CA)
    …or Spring 2026, we'd love to hear from you!_ **AECOM** is seeking a **Junior Mechanical Engineer ** to be based in Los Angeles, CA. **The responsibilities of this ... Whether improving your commute, keeping the lights on, providing access to clean water , or transforming skylines, our work helps people and communities thrive. We… more
    AECOM (09/26/25)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …environmental engineering firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Principal Engineer ... As part of our team, you will work on projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant… more
    Carollo Engineers (08/19/25)
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  • Mechanical Designer - Aviation & Federal…

    Burns & McDonnell (Brea, CA)
    **Description** A Mechanical Designer will perform various phases of planning, design, and preparation of HVAC and plumbing plans as part of a project team. This ... knowledge of HVAC and plumbing systems: air-side/duct design, chilled water , heating hot water , steam, domestic ...P&IDs from verbal or written description from the design engineer . + Perform a variety of assignments using prescribed… more
    Burns & McDonnell (08/22/25)
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  • Union Graveyard Engineer

    ABM Industries (El Segundo, CA)
    **Overview** The Building Engineer is qualified to operate or assist in operating all heating and ventilating equipment, engines, turbines, motors, combustion ... lines used in the distribution of steam and heated or processed water . + Operate, maintain and repair refrigerant compressors, condensers, evaporators, traps,… more
    ABM Industries (09/27/25)
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  • Retro Commissioning Engineer II

    ENFRA (Los Angeles, CA)
    …are the pillars of our continued success. **Overview** The **Technical Services Engineer (TSE) II** is a technical expert who supports Integrated Solutions (IS) ... in all phases of the commissioning (Cx) process and collaborates with the engineer of record in system optimization, and solutions development in the field more
    ENFRA (10/15/25)
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