Senior Mechanical Engineer PE III Lifecycle Energy Systems

ENFRA LLC; Pennsylvania; On-site; USD 134,000 - 202,000; Full time

Job summary

ENFRA seeks a Mechanical Professional Engineer III to lead the design and delivery of complex HVAC, hydronic, and thermal plant systems for hospital and college campuses. This senior role signs and seals documents, mentors engineers, and ensures performance, reliability, and energy efficiency within ENFRA’s design-build model.

The ideal candidate holds a Bachelor’s in mechanical or architectural engineering, 10+ years of design experience, and a PE license, with strong leadership and

Qualifications

• Bachelor’s degree in mechanical or architectural engineering is required.
• 10+ years of design experience.
• Professional Engineer (PE) license required.
• Advanced knowledge of mechanical systems design and applications.
• Strong leadership, project management, and decision‑making abilities.
• Proven ability to lead multidisciplinary teams.

Responsibilities

• Signing and sealing engineering documents and overseeing technical quality.
• Leads the design and execution of complex mechanical systems and large-scale projects.
• Develops detailed system configurations and control schemes with emphasis on energy savings.
• Establishes engineering approaches, design standards, and best practices.
• Provides technical oversight and reviews work by junior staff.
• Manages discipline scope, schedules, and budgets.
• Coordinates with clients, stakeholders, and external partners.

Skills

Leadership

PM skills

Cross-functional

Mechanical design

Education

Bachelor's degree in mechanical/architectural engineering

PE License

Master's degree in Engineering

Job description

ENFRA seeks a Mechanical Professional Engineer III to lead the design and delivery of complex HVAC, hydronic, and thermal plant systems for hospital and college campuses. This senior role signs and seals documents, mentors engineers, and ensures performance, reliability, and energy efficiency within ENFRA’s design-build model.

The ideal candidate holds a Bachelor’s in mechanical or architectural engineering, 10+ years of design experience, and a PE license, with strong leadership and