Senior Mechanical Engineer, PE - Energy & Infrastructure Systems

ENFRA LLC; Orlando (FL); On-site; USD 134,000 - 202,000; Full time

Job summary

ENFRA LLC in the United States is seeking a senior Mechanical Professional Engineer III to lead design, coordination, and delivery of complex HVAC, hydronic, and thermal plant systems for energy and infrastructure projects on hospital and college campuses.

You will mentor engineers, ensure code‑compliant, constructible solutions, and drive design quality across multidisciplinary teams while supporting permitting, procurement, and field challenges.

Qualifications

• Bachelor’s degree in architectural or mechanical engineering.
• 10+ years of design experience.
• Professional Engineer (PE) License.
• Expert knowledge of mechanical system design.
• Strong leadership, project management, and decision‑making capabilities.
• Demonstrated ability to lead multidisciplinary teams.
• Advanced communication and client management skills.

Responsibilities

• Signing and sealing engineering documents and overseeing technical quality.
• Leads the design and execution of complex mechanical systems for large projects.
• Develops system configurations and control schemes emphasizing long‑term energy savings.
• Establishes engineering approaches, design standards, and best practices.
• Mentors junior engineers and reviews work for quality.
• Manages discipline scope, schedules, and budgets.
• Coordinates with clients, stakeholders, and external partners.
• Supports permitting and procurement and field oversight.
• Resolves highly complex technical and project challenges.

Skills

Leadership

Project management

Communication

Client management

Multidisciplinary leadership

Education

Bachelor's degree in mechanical engineering

Professional Engineer (PE) License

Job description

ENFRA LLC in the United States is seeking a senior Mechanical Professional Engineer III to lead design, coordination, and delivery of complex HVAC, hydronic, and thermal plant systems for energy and infrastructure projects on hospital and college campuses.

You will mentor engineers, ensure code‑compliant, constructible solutions, and drive design quality across multidisciplinary teams while supporting permitting, procurement, and field challenges.