Senior Mechanical Engineer, PE – Energy & Infrastructure

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

Job summary

ENFRA LLC is seeking a Mechanical Professional Engineer III to lead the design and delivery of complex mechanical systems for energy and infrastructure projects on hospital and college campuses. You will oversee multidisciplinary design efforts, ensure code-compliant and constructible solutions, and mentor junior engineers within ENFRA’s design-build delivery model.

The role requires guiding performance, reliability, and energy efficiency objectives, coordinating with clients and external

Qualifications

• Bachelor’s degree in architectural or mechanical engineering.
• 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.

Responsibilities

• Sign and seal engineering documents and ensure technical quality.
• Lead design and execution of complex mechanical systems for large projects.
• Develop detailed configurations and control schemes focused on energy savings.
• Establish design standards and best practices.
• Mentor junior engineers and review work.
• Coordinate with clients, stakeholders, and external partners.
• Oversee project scopes, schedules, and budgets.
• Support permitting and procurement processes.

Skills

Leadership

Project management

Communication

Client management

Mentoring

Decision making

Education

Bachelor's degree in architectural/mechanical engineering

Professional Engineer (PE) License

10+ years design experience

Job description

ENFRA LLC is seeking a Mechanical Professional Engineer III to lead the design and delivery of complex mechanical systems for energy and infrastructure projects on hospital and college campuses. You will oversee multidisciplinary design efforts, ensure code-compliant and constructible solutions, and mentor junior engineers within ENFRA’s design-build delivery model.

The role requires guiding performance, reliability, and energy efficiency objectives, coordinating with clients and external