The Senior Mechanical Engineer – Water Infrastructure leads the mechanical design, coordination, and execution of complex water and wastewater infrastructure projects. This role provides technical leadership in the selection and integration of mechanical systems such as pumping stations, pipeline networks, and treatment facility equipment. The engineer ensures compliance with regulatory standards, supports construction and commissioning, and mentors junior staff.
Lead mechanical design for large-scale water infrastructure projects including pumping stations, treatment plants, valve chambers, and mechanical piping systems.
Develop design criteria, perform advanced hydraulic and mechanical calculations, and supervise the creation of detailed engineering drawings and specifications.
Select and specify mechanical equipment (pumps, compressors, blowers, valves, mixers, etc.) based on process, hydraulic, and operational requirements.
Conduct technical evaluations of vendor proposals and lead FAT/SAT processes.
Ensure designs adhere to applicable codes and standards (e.g., AWWA, ASME, API, ISO).
Collaborate with process, civil, and electrical disciplines to ensure integrated design solutions.
Provide technical support during procurement, construction, testing, and commissioning phases.
Mentor junior and mid-level engineers, and review their design work for accuracy and completeness.
Lead root cause analysis and corrective actions related to mechanical system issues.
Engage with clients, stakeholders, and regulatory authorities on technical matters.
Leadership in Design of Water and Wastewater Mechanical Systems
Advanced Equipment Selection and Hydraulic Calculations
Oversight of Technical Specifications, BOQs, and Detailed Engineering Drawings
Compliance with Codes and Standards (AWWA, ASME, ISO, API, NFPA)
Multidisciplinary Design Integration and Technical Reviews
Vendor Engagement, Technical Evaluation, and FAT/SAT Oversight
Field Engineering Support for Construction and Commissioning
Mentorship of Junior Engineers and Technical Team Leadership
Client Liaison and Participation in Value Engineering and Risk Assessment
Bachelor’s or Master’s Degree in Mechanical Engineering
8+ years of experience in mechanical design and implementation of water infrastructure projects
Strong technical background in pump station design, piping systems, treatment equipment, and mechanical utilities
Proficiency in AutoCAD, Plant 3D, Revit, or similar tools
Familiarity with mechanical system modeling and simulation software (e.g., AFT Fathom, PipeFlow, etc.)
Experience with design/build or EPC projects is a plus
Professional Engineering (PE) license or equivalent preferred
Strong leadership and team coordination skills
High level of technical competency and design quality awareness
Excellent communication and presentation abilities
Proactive problem-solver with field experience
Ability to manage multiple priorities and work in a fast-paced environment