Mechanical Engineer PE III
About The Position
The Mechanical Professional Engineer III (PE III) is a senior technical leader responsible for designing, coordinating, and delivering complex mechanical systems for energy and infrastructure projects serving hospital and college campuses. The role leads multidisciplinary design efforts and ensures solutions for HVAC, hydronic, and thermal plant systems are code-compliant and constructible. The PE III manages execution of assigned project scopes, mentors junior engineers, and resolves complex technical and field challenges. The position oversees design quality, supports permitting and procurement, and ensures systems meet performance, reliability, and energy-efficiency objectives within ENFRA’s design-build delivery model. ENFRA integrates engineering, design, construction, financing, and long-term operations through its Energy-as-a-Service model. Its teams collaborate with constructors, operators, and energy specialists to develop solutions intended to be constructible, operable, and optimized for lifecycle performance. The company describes its work as supporting infrastructure modernization, guaranteed savings, resiliency, decarbonization, and sustainability.
Requirements
- Bachelor's degree in architectural engineering, mechanical engineering, or a related field.
- 10+ years of design experience.
- Professional Engineer (PE) license.
- Expert knowledge of mechanical system design and applications.
- Strong leadership, project management, and decision-making capabilities.
- Demonstrated ability to lead multidisciplinary teams.
- Advanced communication and client management skills.
Nice To Haves
- Master's degree in Engineering.
- Experience managing large or program-level projects.
- Experience in energy-as-a-service infrastructure delivery models.
Responsibilities
- Sign and seal engineering documents and oversee technical quality.
- Lead the design and execution of complex mechanical systems and large-scale projects.
- Develop detailed system configurations and control schemes, emphasizing long-term energy savings.
- Establish engineering approaches, design standards, and best practices.
- Provide technical oversight and review work performed by junior staff.
- Manage discipline scope, schedules, and budgets on projects.
- Supervise planning for field investigations and site visits, and review plans for 3D laser scanning efforts.
- Lead coordination with clients, stakeholders, and external partners.
- Work independently with broad authority.
- Resolve highly complex technical and project challenges.
- Mentor and develop junior engineers and designers.
- Support existing client relationships through technical input, proposals, and client engagement.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
