Senior Mechanical Engineer PE III – Energy Infrastructure

ENFRA Solutions; Glenolden (Delaware County); Hybrid; USD 134,000 - 202,000; Full time

Job summary

ENFRA is seeking a Mechanical Professional Engineer III to lead design, coordination, and delivery of complex mechanical systems for energy and infrastructure projects on hospital and college campuses. You will mentor junior engineers and resolve technical and field challenges while ensuring performance, reliability, and energy efficiency in ENFRA’s design‑build delivery model.

Travel up to 10–25% to job sites is expected; the role requires PE licensure, a bachelor’s degree in mechanical

Qualifications

• Bachelor’s degree in architectural engineering, mechanical engineering, or related field.
• 10+ years of design experience.
• Professional Engineer (PE) License.
• 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 and large‑scale projects.
• Develops detailed system configurations and control schemes with emphasis on long‑term energy savings.
• Establishes engineering approaches, design standards, and best practices.
• Provides technical oversight and review of work performed by junior staff.
• Manages discipline scope, schedules, and budgets on projects.
• Supervises the planning for field investigations and site visits. Reviews plans for 3D laser scanning effort.
• Leads coordination with clients, stakeholders, and external partners.
• Performs work independently with broad authority.
• Resolves highly complex technical and project challenges.
• Actively mentors and develops junior engineers and designers.
• Supports existing client relationships through technical input, proposals, and client engagement.

Skills

Leadership

Project management

Client management

Mentoring

Decision making

Communication

Education

Bachelor’s degree in mechanical engineering

Professional Engineer (PE) License

Tools

3D laser scanning

Job description

ENFRA is seeking a Mechanical Professional Engineer III to lead design, coordination, and delivery of complex mechanical systems for energy and infrastructure projects on hospital and college campuses. You will mentor junior engineers and resolve technical and field challenges while ensuring performance, reliability, and energy efficiency in ENFRA’s design‑build delivery model.

Travel up to 10–25% to job sites is expected; the role requires PE licensure, a bachelor’s degree in mechanical