Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Engineer, High-Spec Water

$100k - $110k

Compass Water

Job Summary CECO Environmental is a global leader in providing sustainable solutions for industrial air, water, and energy transition. Since 1966, we’ve been addressing the world’s most pressing environmental challenges. Our mission is to protect people, the environment, and industrial equipment, making a tangible impact across industries like renewable energy, semiconductor manufacturing, power generation, and water treatment. As a purpose-driven company, we foster a culture of innovation, collaboration, and integrity, ensuring that every project we undertake creates lasting positive change. At CECO, you’ll be part of a growing, dynamic team committed to a cleaner, safer, and more sustainable future. The High‑Spec Water Mechanical Engineer is responsible for the design, specification, technical assurance, and delivery of complex water and wastewater mechanical systems across high value, high risk, or regulated projects. The role requires deep technical expertise, strong stakeholder engagement, and leadership in ensuring systems meet stringent performance, safety, and regulatory requirements. This position plays a critical role in delivering robust, efficient, and compliant water infrastructure, often within multidisciplinary teams and fast paced environments. As part of the CECO Environmental family of brands, Compass Water Solutions plays a critical role in delivering specialized water solutions that protect both people and the environment. Responsibilities Technical & Engineering Lead the mechanical design and specification of water and wastewater systems, including pumping systems, treatment processes, pipework and valve networks, filtration and disinfection systems, and mechanical plant and ancillary equipment. Produce and review high‑spec technical documentation, including design calculations, technical specifications, schematics and layouts, and equipment schedules. Ensure designs comply with industry standards, codes, and regulations (e.g., WRAS, BS/EN standards, local water authority requirements). Carry out technical assurance and independent design reviews. Project Delivery Support projects from concept through detailed design, construction, commissioning, and handover. Liaise with clients, contractors, suppliers, and regulators to resolve technical challenges. Review contractor submissions, method statements, and commissioning plans. Provide site support, inspections, and witness testing where required. Leadership & Collaboration Act as a technical authority for water mechanical systems within the business. Mentor and provide guidance to junior engineers and project teams. Contribute to technical strategy, best practice development, and continuous improvement initiatives. Collaborate closely with civil, electrical, ICA, and process engineering disciplines. Required Qualifications Degree in Mechanical Engineering or a related discipline. Significant experience in water, wastewater, or utilities engineering environments. Strong understanding of hydraulics, pumping systems, treatment processes, and mechanical plant. Proven ability to deliver high‑spec, safety‑critical, or regulated projects. Excellent technical writing, problem‑solving, and communication skills. Preferred Qualifications Chartered or working towards CEng status (IMechE or equivalent). Experience with major frameworks, utilities providers, or mission‑critical facilities. Knowledge of energy efficiency, resilience, and sustainability principles. Familiarity with digital design tools (e.g., 3D modelling, BIM environments). ADA Requirements Physical Demand: Light to moderate work, involving exertion of up to 20 pounds of force occasionally and up to 5 pounds frequently. This role is based in a manufacturing environment. Incumbents may be exposed to moving mechanical parts, electrical currents, vibrations, fumes, odors, dust, gases, chemicals, oils, extreme temperatures, inadequate lighting, confined spaces, and high noise levels. Occasional travel may be required. Benefits Variety of medical insurance plans, including dental and vision coverage. Employee 401(k) with company match. Tuition reimbursement. And more. Equal Opportunity CECO is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, gender identity, genetic information, disability or protected veteran status. We are committed to providing a workplace free of any discrimination or harassment. Accessibility Assistance or Accommodation If you have a disability and are having difficulty accessing or using this website to apply for a position, please contact: View email address on click.appcast.io. Pay Range USD $100,000.00 - $110,000.00 /Yr. #J-18808-Ljbffr Compass Water

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer, High-Spec Water in Tustin, CA vacancy
  • $100k - $110k

     ...leader in providing sustainable solutions for industrial air, water, and energy transition. Since 1966, we've been addressing...  ...and shaping the future of environmental stewardship. The High-Spec Water Mechanical Engineer is responsible for the design, specification, technical... 
    Water
    For contractors
    Local area

    CECO Environmental

    Tustin, CA
    3 days ago
  •  ...lights on, providing access to clean water, or transforming skylines, our work...  ...of over 50,000 planners, designers, engineers, scientists, digital innovators, program...  ...is seeking a creative and highly talented Senior Mechanical Engineer for immediate employment in... 
    Water
    Contract work
    For contractors
    Work at office
    Local area
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    AECOM

    Orange, CA
    4 days ago
  • $174.4k - $259.1k

     ...initiating a search for a Vice President, Mechanical Engineer to join our Property & Buildings team...  ...multi-disciplinary teams, ensuring high-quality, coordinated project deliveryManage...  ...the buildings, transportation, energy, water and environment markets. With more than... 
    Water
    Contract work
    Local area
    Flexible hours

    WSP Group

    Irvine, CA
    3 days ago
  • $90k - $140k

     ...seeking a Lead Consultant, Ports and Marine Engineering to join our National Maritime Practice...  ...and providing mitigation solutions.Provide high-level technical assistance to staff...  ...in the buildings, transportation, energy, water and environment markets. With more than 1... 
    Water
    For subcontractor
    Local area
    Flexible hours

    WSP Group

    Irvine, CA
    3 days ago
  • $107.5k - $156.6k

     ...OpportunityWSP is currently initiating a search for a Senior Mechanical Engineer to join our Property & Buildings team in Irvine, CA.This role...  ...lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over... 
    Water
    Local area
    Flexible hours

    WSP Group

    Irvine, CA
    3 days ago
  • $121.65k - $194.3k

     ...Francisco, CA, United StatesDepartment: Mechanical EngineeringBusiness Unit: ANA United StatesWork...  ...company delivering sustainable design, engineering, and consultancy solutions for natural...  ...Design Engineer to join our California Water Business. As part of this role, you will... 
    Water
    Full time
    Part time
    Work at office
    Local area

    Arcadis

    Irvine, CA
    1 day ago
  • $94.4k - $135k

    This OpportunityWSP is currently initiating a search for a Mechanical Engineer for our Irvine, CA office. Be involved in projects with our Property...  ...lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in... 
    Water
    Work at office
    Local area
    Flexible hours

    WSP Group

    Irvine, CA
    1 day ago
  • $70k - $300k

     ...power distribution, communication), and mechanical components (structures, thermal regulation...  ...Systems Role: As a Mechanical Engineer on the Hardware Team at Field AI, you will...  ...seals, membranes, and coatings to meet water/dust ingress standards. Thermal Management... 
    Water
    Contract work
    Remote work

    Field Ai

    Irvine, CA
    4 days ago
  • $129k - $171k

     ...months, not years.ABOUT THE TEAMThe Air Dominance and Strike Mechanical Engineering Team is responsible for designing and integrating advanced...  ...concept generation to integration and flight test, ensuring high-performance, resilient, and scalable mechanical systems that... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Costa Mesa, CA
    5 days ago
  • Join the top full-mechanical contractor in the West — now expanding nationwide...  ...-Level to Senior Mechanical Engineer to join our growing team. If...  ...including healthcare, high-rise, entertainment, transportation...  ...as chilled and heating hot water, DDC controls, and central... 
    Water
    For contractors

    Pan-Pacific Mechanical

    Fountain Valley, CA
    4 days ago
  • We are seeking a Mechanical Engineer with experience in water and wastewater systems to support complex infrastructure and utility projects. This role will focus on the design, review, and delivery of mechanical systems including pumps, piping, valves, filtration systems... 
    Water
    For contractors

    Automationtechies

    Tustin, CA
    4 days ago
  • $90k - $150k

     ...Job Description Job Description Mechanical Engineer Irvine, CA $90k – $150k (Jr.-Sr. level...  ..., piping, sizing, fan, pumps, air and water flow, SD, DD, CD • Equipment sizing and...  ..., Client interface   REQUIRED/ HIGHLY PREFERRED SKILLS AND EXPERIENCE • Bachelor... 
    Water
    Visa sponsorship
    Work visa

    EPC STAFF Acquisition and Development, LLC

    Irvine, CA
    12 days ago
  • $150k - $220k

     ...solutions for the consulting, architecture, engineering, project controls, procurement,...  ...ResponsibilitiesDirect the design of the mechanical (HVAC) systems, including but not limited...  ...to air distribution ductworksystems, hot water, chilled water, and condenser water pumping... 
    Water
    For contractors
    Work at office
    Night shift

    Integrated Project Services

    Irvine, CA
    5 days ago
  • $70k - $300k

     ...between hardware and software is critical. We’re looking for a Mechanical Engineer to support system and component level design, integration,...  ...solutions with gaskets, seals, membranes, and coatings to meet water/dust ingress standards. Thermal Management: Incorporate... 
    Water
    Contract work
    Work at office
    Flexible hours

    Medium

    Irvine, CA
    4 days ago
  •  ...Representative of process equipment for Water, Wastewater, & Industrial treatment in Arizona...  ...within industrial, manufacturing, engineered products, technical distribution, or water...  ...organizational growth ~ Proven ability to build high-performing teams and develop future... 
    Water

    Socket.dev

    Irvine, CA
    2 days ago
  • $150k - $250k

     ...impact. Neon Aero is looking for a Senior Mechanical Engineer to lead the design and integration of...  ...hardware. You’ll work across high‑performance domains—positioning, propulsion...  ...to create production‑ready drawings and specs. Partner with suppliers and manufacturing... 

    Neon Aero

    Irvine, CA
    4 days ago
  • DescriptionThe Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on...  ...systems: air-side/duct design, chilled and condenser water, heating hot water, steam, HVAC controls, domestic water, sanitary... 
    Water
    Contract work
    Work at office

    Burns & McDonnell

    Brea, CA
    5 days ago
  • $154k - $237k

     ...in technical consulting, architecture, engineering, procurement, construction management, commissioning...  ...industry. We are seeking a Lead Mechanical Engineer for our Irvine, California...  ...air distribution ductwork systems, hot water, chilled water, condenser water pumping... 
    Water
    For contractors
    Work at office
    Night shift

    IPS - Integrated Project Services, LLC

    Irvine, CA
    4 days ago
  • $80k - $140k

     ...environmental control. MSM also serves as a high-performance system integration and...  ...existing product lines. It combines hands-on engineering with cross-functional collaboration to...  ...production. The position emphasizes mechanical design, prototyping, and testing of composite... 
    Permanent employment
    Full time
    For contractors
    Work at office
    Shift work

    Canopy A&D

    Irvine, CA
    2 days ago
  • $129k - $171k

     ...months, not years.ABOUT THE JOBThe Sentry Engineering team builds hardware products and...  ...leverage artificial intelligence to provide highly accurate, persistent autonomous awareness...  ...Aero etc).Self starter with 3+ years of mechanical/electromechanical design experience in a... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Irvine, CA
    3 days ago
  •  ...but around the world. We believe building engineering is more than systems and structures, it’...  ...people work, connect, and thrive. From high-performance data centers driving the...  ...and human experience. We bring together mechanical, electrical, structural, and civil engineering... 
    Contract work

    HDR

    Irvine, CA
    3 days ago
  • $140k - $160k

     ...Exponent Exponent is the only premium engineering and scientific consulting firm with the...  ...Opportunity We are currently seeking a Mechanical Engineer for our Mechanical Engineering...  ...base salary, bi-weekly bonuses for high-intensity efforts, annual bonus and 401(... 
    Work at office
    Flexible hours

    Exponent

    Irvine, CA
    4 days ago
  •  ...Mechanical Engineering Manager The Staco Story For more than 60 years, the biggest names in aerospace...  ...including AS9100 and MIL-SPEC. Originally known as Staco Switch, the...  ...Cooperates with Operations to ensure highly capable and robust supply chain Selects... 
    Work at office

    Staco Systems

    Irvine, CA
    2 days ago
  • $108k - $170k

    The importance of water to the health of our world can’t be overstated...  ...is seeking a Senior Project Engineer - Water Treatment to join our...  ...with an energetic and high performing team, this position...  ...degree in civil, Environmental, Mechanical or Chemical Engineering from... 
    Water
    Contract work
    For contractors
    Work at office

    GHD

    Irvine, CA
    4 days ago
  • $104.2k - $155.6k

     ...(NYSE: ITT) is a diversified global leading manufacturer of highly engineered critical components and customized technology solutions serving...  ...equipment, heat transfer, homogenizers, separation, water and wastewater treatment, and engineered process solutions. Our... 
    Water
    Permanent employment
    Contract work
    Temporary work

    ITT Cannon

    Irvine, CA
    5 days ago
  • $173.2k - $268.7k

    Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new,...  ...Your OpportunityStantec's Water practice is seeking a highly motivated Principal Water/Wastewater Engineer to join our successful water team in our Irvine,... 
    Water
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Irvine, CA
    5 days ago
  • $128k - $175k

     ...opening for a self-motivated engineer with 10 to 15 years of experience...  ...work on projects related to water/wastewater design, conveyance...  ...with our structural, mechanical, process, and electrical engineers...  ...written communication skills, be highly organized, and be capable of... 
    Water
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    Brown and Caldwell

    Irvine, CA
    1 day ago
  • $75k - $150k

     ...is seeking a Linear (Pipeline) Design Engineer to join our Water/Wastewater Team in Irvine, Los...  ...leadership and support to our team of highly skilled engineers while executing projects...  ...Bachelor's Degree in Civil, Environmental, Mechanical, Chemical Engineering or a related... 
    Water
    Full time
    Remote work

    Gannett Fleming

    Irvine, CA
    4 days ago
  •  ...specializes in the service of water-based piping systems,...  ...protocols related to the company’s Mechanical Repair department. Ensuring safe...  ...team and maintains a highly organized, detailed schedule...  ...professionally with customers, building engineers, property managers, and acts... 
    Water
    Full time
    Monday to Friday

    GFS Systems

    Santa Ana, CA
    11 days ago
  • $140k - $210k

    A Day in Your Life at MKS: We are seeking a Principal Mechanical Engineer to provide technical leadership for the Vibration Control Group, developing...  ..., manufacturing, supply chain, quality, and sales to deliver high‑performance, manufacturable, and cost‑effective solutions.... 
    Permanent employment
    Full time
    Visa sponsorship
    Work visa
    Relocation package

    Atotech

    Irvine, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Engineer, High-Spec Water. Be the first to apply!