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

CECO Environmental

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.


We are proud to share that CECO was named one of Newsweek's America's Greatest Companies for 2025 and that Forbes recognized CECO as one of America's Most Successful Small Cap Companies for 2026, marking our third consecutive year on the Forbes list. CECO Environmental is a publicly traded company on the NASDAQ under the ticker CECO, reflecting our strong growth, financial performance, and commitment to delivering value to shareholders.


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. By joining our team, you'll contribute to our shared mission of protecting global industrial operations and shaping the future of environmental stewardship.

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.

Your Responsibilities Will Be:

Technical & Engineering

• Lead the mechanical design and specification of water and wastewater systems, including:

o Pumping systems
o Treatment processes
o Pipework and valve networks
o Filtration and disinfection systems
o Mechanical plant and ancillary equipment

• Produce and review high spec technical documentation, including:

o Design calculations
o Technical specifications
o Schematics and layouts
o 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 relevant 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 toward 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.

We Offer:
We provide a variety of medical insurance plans, with dental and vision coverage, Employee 401(k), tuition reimbursement, and much more.


At CECO, we are committed to a culture where every employee is valued and respected for their unique experiences and perspectives. We believe a diverse and inclusive work environment contributes to the rich exchange of ideas and diversity of thoughts, that inspires innovation and brings the best solutions to our customers.


ABOUT US
CECO's Commitment to Our People


At CECO, our people are at the center of everything we do. Whether you're a professional looking for a career change, an undergraduate student exploring opportunities, or a recent graduate with an advanced degree, you'll find your chance to make a difference with CECO.


ABOUT CECO
CECO Environmental is a leading environmentally focused, diversified industrial company whose solutions protect people, the environment, and industrial equipment across the globe, serving a broad landscape of industrial air, industrial water and energy transition markets.


We serve these markets and our global customers through our key business segments: Engineered Systems and Industrial Process Solutions. Learn more about CECO by visiting About Us.


Equal Opportunity Employer
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/Yr. - USD $110,000.00/Yr.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Mechanical Engineer, High-Spec Water in Tustin, CA vacancy
  • $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
    5 days 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

    FieldAI

    Irvine, CA
    25 days ago
  •  ...A growing firm is looking for their next Mechanical Engineer (PE) with experience in HVAC/plumbing design. This is a great company to work with...  ...throughout Design and prepare drawings for plumbing and water supply systems Design and prepare drawings for miscellaneous... 
    Water

    gpac

    Tustin, CA
    1 day ago
  •  ...Description Join the top full-mechanical contractor in the West — now...  ...-Level to Senior Mechanical Engineer to join our growing team. If...  ...including healthcare, high-rise, entertainment, transportation...  ...such as chilled and heating hot water, DDC controls, and central... 
    Water
    For contractors
    Immediate start

    Pan-Pacific Mechanical

    Fountain Valley, CA
    6 days ago
  •  ...VRV/VRF air conditioning systems design and central chilled water and heating water plants Perform heating and cooling load...  ...writing field reports AutoCAD proficient; Revit experience is a plus! Bachelors in Mechanical Engineering, EIT or P.E. license preferred... 
    Water
    For contractors

    EPC STAFF Acquisition and Development, LLC

    Irvine, CA
    6 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
  • $70k - $300k

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

    FieldAI

    Irvine, CA
    29 days ago
  •  ...Job Description Job Description 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... 
    Water
    For contractors

    Automationtechies

    Tustin, CA
    3 days ago
  • $154k - $237k

     ...solutions for the consulting, architecture, engineering, project controls, procurement,...  ...industry. We are looking for a talented Lead Mechanical Engineer to join our team at our office...  ...air distribution ductwork systems, hot water, chilled water, and condenser water pumping... 
    Water
    For contractors
    Work at office
    Night shift

    IPS-Integrated Project Services, LLC

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

     ...months, not years. ABOUT THE TEAM The 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
    Relocation package

    Dormont Manufacturing Co

    Costa Mesa, CA
    3 days ago
  • $80k - $95k

     ...0.00 - $95,000.00 Join PBS Engineers And Help Us Transform The Industry...  ...Mid-Level Plumbing/Mechanical Design Engineer to join our...  ...including domestic hot and cold water, sanitary waste and vent, grease...  ...-Time Career Position with highly competitive pay that includes... 
    Water
    Full time
    Temporary work
    For contractors
    Work at office
    Local area
    Immediate start
    Flexible hours

    PBS Engineers, Inc.

    Costa Mesa, CA
    23 days ago
  • $103.61k

     ...enhancements to ex systs; Translate bus reqs into funct specs & syst design docs; Work w/ dev teams to ensure...  ...63 Utilities Basic (Electricity, heating, cooling, water, garbage for 915 sq ft apartment) $150-$325 $215 High-Speed Internet $70-$140 $70 Transportation Gasoline... 
    Water

    Stryker

    Irvine, CA
    4 days ago
  •  ...Job Description Job Description Mechanical Engineering Manager The Staco Story For more...  ...certifications including AS9100 and MIL-SPEC. Originally known as Staco Switch,...  ...Cooperates with Operations to ensure highly capable and robust supply chain Selects... 
    Work at office

    Staco Systems

    Irvine, CA
    5 days ago
  • $145k - $190k

     ...the lights on, providing access to clean water, or transforming skylines, our work...  ...team of over 50,000 planners, designers, engineers, scientists, digital innovators, program...  ...Description AECOM is seeking a Senior Mechanical Engineer based in Orange, California.... 
    Water
    Contract work
    For contractors
    For subcontractor
    Work at office
    Local area
    Worldwide
    Flexible hours

    AECOM

    Orange, CA
    23 hours ago
  • $21 - $21.5 per hour

     ...according to established recipes and menu specs Follow established food presentation guidelines...  ...standards What It Takes High School Diploma or Equivalent (Optional)...  ...experiential offerings in bowling, amusements, water parks, and family entertainment centers. The... 
    Water
    Shift work
    Night shift
    Weekend work

    Lucky Strike Entertainment

    Tustin, CA
    23 hours ago
  • We are an MEP firm with engineers holding professional licenses in Mechanical, Electrical, and Plumbing Engineering, providing comprehensive design services....  ...calculations to size and design sanitary sewer, vent, potable water, natural gas, and storm water piping per plumbing... 
    Water
    Work at office
    Local area

    Green MEP Engineering Consulting

    Newport Beach, CA
    3 days ago
  • $95.8k - $142.8k

     ...(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
    Temporary work

    ITT Inc. - English US

    Irvine, CA
    23 hours ago
  • $21.58 - $28 per hour

     ...air conditioning compressors, receivers, condensers, chillers, water cooling towers, forced air converter units, pumps, automatic and...  ...at direction of management. Education and Experience: High school diploma or equivalent. Minimum one (1) year of experience... 
    Water

    Glidewell

    Irvine, CA
    3 days ago
  •  ...We are seeking two highly skilled Mechanical Engineers with experience in the Aerospace & Defense sector to support the development and integration of advanced thermal management subsystems used across military and commercial platforms globally. This role focuses on mechanical... 

    Tata Technologies

    Irvine, CA
    23 hours ago
  • $110k - $123.75k

     ...Job Description Job Description Mechanical Engineer Location: Irvine, CA Industry: Advanced Aerospace & Mobility Employment Type...  ...control, and energy management. This is a hands-on, highly collaborative position focused on developing production-intent... 
    Full time

    LMK Recruiting Solutions

    Irvine, CA
    18 days ago
  • $90.34k - $140.89k

     ...Job Description Salary: $90,342 - $140,888 Position Title: Mechanical Engineer III Reports To: Mechanical Engineering Manager Work...  ...for this position. Key Cultural Competencies: Highly ethical, honest, operates from the highest levels of integrity... 
    Work at office
    Relocation package
    Flexible hours

    Iris Technology Corp

    Irvine, CA
    16 days ago
  • $120k - $175k

     ...Earth and expand humanity’s reach beyond it. As part of our Mechanical Engineering team, you’ll help design and build the satellites and mechanisms...  ...-on experience working on teams designing hardware in a highly constrained system under defined timelines Experience working... 
    Permanent employment
    Full time

    Turion Space

    Irvine, CA
    6 days ago
  • $70k - $110k

     ...Job Summary The entry level Mechanical Engineer will support the design and delivery of mechanical systems for healthcare and other complex facilities...  ...with multidisciplinary teams, and contributing to high-quality project outcomes. The successful candidate will apply... 
    Full time
    Local area
    Remote work

    Salas O'Brien

    Tustin, CA
    2 days ago
  • $110k - $123.75k

     ...this is your chance to make a real impact. We’re looking for a Mechanical Engineer to help design and integrate complex mechanical and...  ...environmental control, and energy management. This role supports high-performance systems across aerospace, transportation, robotics... 

    Neon Aerospace

    Irvine, CA
    1 day ago
  •  ...rapidly expanding and is immediately hiring a qualified R&D Mechanical Engineer to support production demand and new product development....  ...tooling development is preferred. Medical Device experience highly preferred. Knowledge and experience in product development... 
    Weekly pay
    Temporary work
    Work at office
    Local area
    Immediate start
    Remote work

    Kelly Services

    Irvine, CA
    29 days ago
  •  ...Job Description Job Description Mechanical Engineer Job Summary The Mechanical Engineer is a key member of the Engineering team as...  ...assembly, materials Plastic molding and stamping technology, MIL-SPEC/STD and Defense Logistics Agency requirements for switches... 
    Work at office

    Staco Systems

    Irvine, CA
    3 days ago
  • $35.71 per hour

     ...HCLTech is looking for a highly talented and self‑motivated Mechanical Engineer or Bio‑Medical Engineer with CSWE to join it in advancing the technological world through innovation and creativity. Job Title: Mechanical Engineer or Bio‑Medical Engineer with CSWE Job ID... 
    Hourly pay
    Full time
    Local area

    HCLTech

    Irvine, CA
    23 hours ago
  •  ...Job Description Job Description Description The Senior Mechanical Engineer will play a key role in designing, developing, and testing mechanical...  ...designing and developing mechanical systems for aerospace or high-tech industries. Technical Skills: Strong knowledge of... 
    Permanent employment

    Turion Space

    Irvine, CA
    11 days ago
  •  ...track record since 2012. Partnering with leading multinationals, high-growth start-ups, and ambitious SMEs in the Data Center...  ...leading global infrastructure developer to appoint an experienced Mechanical Engineer to support the delivery of large-scale data center projects... 
    For contractors

    Mackinnon Bruce International

    Irvine, CA
    23 hours ago
  •  ...company with a singular focus on "all things water." Our work includes planning, design,...  ...work environment low on bureaucracy and high in creativity. We recruit talented...  ...services firm preferred. Experience in the engineering industry is a plus. High School Diploma... 
    Water
    Contract work
    Temporary work
    Seasonal work
    Work at office
    Local area
    Relocation
    Flexible hours

    Hazen and Sawyer

    Irvine, CA
    3 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!