Mechanical Engineer PE III

About UsAt ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions.

Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector.

We believe in growth—not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.

Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.

Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA, stability, innovation, and growth are more than just values—they are the pillars of our continued success.

Overview The Mechanical Professional Engineer III (PE III) serves as a senior technical leader responsible for the design, coordination, and delivery of complex mechanical systems for energy and infrastructure projects for hospital and college campuses. This role leads multidisciplinary design efforts, ensuring code-compliant, constructible solutions for HVAC, hydronic, and thermal plant systems. The PE III manages project execution for assigned scopes, mentors junior engineers, and resolves complex technical and field challenges.

Responsibilities include overseeing design quality, supporting permitting and procurement, and ensuring systems meet performance, reliability, and energy efficiency objectives aligned with ENFRA’s design-build delivery model.

Responsibilities Responsible for signing and sealing engineering documents and overseeing technical quality.

Leads the design and execution of complex large-scale projects such as mechanical systems, plumbing, and fire protection systems Develop detailed system configurations and control schemes emphasizing energy efficiency and lifecycle performance for long-term energy savings.

Establishes engineering approaches, design standards, and best practices.

Provide technical oversight and quality reviews of work completed by junior staff.

Manage discipline scope, budgets, schedules, and project deliverables.

Oversee the planning for field investigations, site visits, and existing-condition documentation efforts. May review plans for 3D laser scanning effort the planning for field investigations and site visits. Lead coordination with clients, stakeholders, contractors, and external partners.

Performs work independently with broad authority.

Resolves highly complex technical and project challenges.

Actively mentors and develops junior engineers and designers.

Support existing client relationships and business development efforts through proposals, technical input, and client engagement.

Generate proposals to pursue new work with both existing and new clients.

Lead a project interview team.

Develop a detailed workplan for project specific tasks.

Engage with clients in unsupported situations.

Qualifications Required Education, Experience, and Qualifications Bachelor’s degree in architectural engineering, mechanical engineering, or 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

Preferred Education, Experience, and Qualifications…