Mechanical Project Designer
Listed on 2026-09-21
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Engineering
Engineering Design & Technologists, CAD/ AutoCAD/ Mechanical Design, Mechanical Engineer, Building Services Engineer
Mechanical Project Designer
Location:
Portsmouth NH Office
Design Complex Building Systems. Mentor Others. Grow Your Career.
Fitzemeyer & Tocci (F&T) is seeking a Senior Mechanical Designer to join our growing engineering team. In this role, you will contribute to the design and delivery of innovative HVAC and mechanical systems for healthcare, academic, science & technology, and institutional projects.
As a Senior Mechanical Designer, you'll play a key role in project execution by developing design solutions, producing construction documents, coordinating with multidisciplinary teams, and helping mentor less-experienced staff. This position offers the opportunity to expand your technical expertise, contribute to complex projects, and participate in the continued growth of a nationally recognized engineering firm.
What You'll Do Mechanical Design & Engineering- Perform engineering calculations related to HVAC systems, equipment sizing, ventilation, and fluid flow
- Develop mechanical system layouts and design solutions for a variety of building types
- Assist with equipment evaluation and selection
- Support preparation of technical documentation, reports, and specifications
- Execute assigned portions of projects with increasing independence
- Coordinate with Project Engineers, Project Managers, BIM staff, and other disciplines
- Participate in field surveys, site investigations, and construction-phase support activities
- Review submittals, shop drawings, and RFIs
- Produce and coordinate construction documents using BIM/CAD tools
- Develop layouts for HVAC equipment, ductwork, piping, and related systems
- Ensure drawings and models meet firm standards and project requirements
- Provide guidance and support to junior designers
- Participate in continuous improvement initiatives and development of engineering standards
- Contribute to technical knowledge-sharing, industry involvement, and professional development activities
- Support F&T's thought leadership initiatives through industry participation and technical contributions
- Bachelor's degree in Engineering
- 2+ years of mechanical engineering or design experience
- EIT certification preferred
- Strong understanding of HVAC and building mechanical systems
- Experience with BIM/CAD platforms and design workflows
- Working knowledge of applicable building codes and industry standards
- Strong communication, problem-solving, and organizational skills
- Ability to collaborate effectively within multidisciplinary project teams
For more than 65 years, Fitzemeyer & Tocci has served as the Owner's Engineer, helping clients solve complex engineering challenges while creating exceptional project outcomes.
What We Offer- Competitive compensation and performance-based incentives
- Hybrid work flexibility
- Comprehensive benefits package
- Professional development and leadership opportunities
- Collaborative, employee-focused culture
- Employee ownership opportunities
- Challenging and meaningful projects across diverse markets
Salary Range: $75,000 - $95,000 base (targeted range; placement based on skills, experience, scope, and internal equity) Benefits:
Medical, dental, vision, life insurance; 401(k) with company match; paid time off; tuition reimbursement and professional development programs.
Join a team where technical excellence, innovation, and career growth go hand in hand.
Fitzemeyer & Tocci is an equal opportunity employer and values diversity in the workplace.
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