Mechanical Engineer, High-Spec Water

About the Role

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 part of the CECO Environmental family of brands, Compass Water Solutions delivers specialized water solutions that protect both people and the environment.

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. This role requires deep technical expertise, strong stakeholder engagement, and leadership in ensuring systems meet stringent performance, safety, and regulatory requirements. You’ll contribute to robust, efficient, and compliant water infrastructure, often within multidisciplinary teams and fast-paced environments.

Responsibilities

• Lead the mechanical design and specification of water and wastewater systems, including:
  • Pumping systems
  • Treatment processes
  • Pipework and valve networks
  • Filtration and disinfection systems
  • Mechanical plant and ancillary equipment
• Produce and review high-spec technical documentation, including:
  • Design calculations
  • Technical specifications
  • Schematics and layouts
  • 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.
• 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.
• 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.

Requirements

• 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 modeling, BIM environments).

Work Environment

This role is based in a manufacturing environment with the following conditions:

• Light to moderate physical demand, involving exertion of up to 20 pounds of force occasionally and up to 5 pounds frequently.
• Exposure 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

• Medical, dental, and vision insurance plans.
• Employee 401(k).
• Tuition reimbursement.

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 fosters innovation and brings the best solutions to our customers.

Pay

USD $100,000.00 - USD $110,000.00 per year.