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Senior Mechanical Design Engineer
The Mannik & Smith Group, Inc.
Design
Posted on Mar 10, 2026
The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Our talented staff of more than 450+ professionals deliver integrated planning, design, engineering and construction solutions.
Due to MSG's continued growth, a new opening is available for a Senior Mechanical Design Engineer to assist with our projects in Maumee OH!
Due to MSG's continued growth, a new opening is available for a Senior Mechanical Design Engineer to assist with our projects in Maumee OH!
- Department
- MEP
- Employment Type
- Full Time
- Location
- Maumee, OH
- Workplace type
- Hybrid
- Reporting To
- Stacy Yatzek
Key Responsibilities
- Lead mechanical design for facility and water/wastewater pump station projects, including process piping, HVAC, and equipment layouts.
- Develop detailed mechanical design packages, including plans, sections, details, P&IDs, and specifications.
- Perform pump and pipe flow calculations, system curve analyses, and equipment sizing for various process applications.
- Design and specify heat trace systems, insulation, and freeze-protection components for facility and outdoor installations.
- Evaluate and select mechanical equipment such as pumps, valves, piping, heat exchangers, and mechanical supports.
- Participate in design reviews and quality checks to ensure accuracy, constructability, and compliance with project requirements.
Skills, Knowledge and Expertise
- Bachelor’s degree in mechanical engineering or related discipline.
- 7–12+ years of mechanical design experience in facilities, water/wastewater, pump stations, or industrial process environments.
- Strong knowledge of process piping, pump systems, flow calculations, and mechanical system design.
- Proficiency in 3D modeling and mechanical design software (e.g., AutoCAD, Revit, or similar).
- Experience designing heat trace systems and freeze-protection components.
- Understanding of relevant codes and standards (ASME, NFPA, IPC, AWWA, etc.).
- Ability to lead design tasks, coordinate across disciplines, and deliver high-quality construction documents.
Benefits
- 401(k) w/ company match
- Health insurance w/ HSA option, Vision, Dental, Life
- Flexible schedule
- Paid time off
- Referral program
- Tuition reimbursement
- Catalytic Coaching - Employees draft a development plan aimed at improving contributions in their current job and increasing the potential for other opportunities. MSG is all about bringing out the best in people at work!
It is the policy of our company to follow equal employment opportunity procedures in compliance with federal, state and local criteria. We will provide all applicants for employment, and all employees, with equal opportunity without regard to race, color, religion, national origin, age, sex, height, weight, marital status, arrest record, disability, pregnancy, sexual orientation, gender identity or expression, genetic information, military or veteran status, and/or any other protected classes covered by any local, state and federal laws.
About The Mannik & Smith Group
As one of the premier multi-disciplined consulting firms, we work with an exclusive collection of some of the best and fastest growing private entities, municipalities and governmental agencies in the region, nation and around the globe.
Our Hiring Process
Stage 1:
Applied
Stage 2:
Initial Screening
Stage 3:
1st Interview
Stage 4:
Offer
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