Senior Mechanical Engineer (PE) – HVAC & Building Lead

Liberty Personnel Services, Inc.; Fort Washington (Montgomery County); On-site; USD 120,000 - 170,000; Full time

Job summary

Liberty Personnel Services, Inc. is assisting an established engineering consulting firm in MD with a Senior Mechanical Engineer (PE) opportunity.

The role focuses on leading HVAC and building systems design for commercial projects and mentoring junior engineers while engaging directly with clients. Responsibilities include leading concept-to-construction design, performing calculations, selecting equipment, coordinating with project teams, and ensuring code compliance.

Qualifications

• Bachelor's degree in Mechanical Engineering.
• Active Professional Engineer (PE) license.
• 8+ years of mechanical engineering experience in building systems.
• Proficiency with Revit and mechanical engineering design software.
• Strong knowledge of applicable building codes and industry standards.
• Excellent communication and leadership skills.

Responsibilities

• Lead the design of mechanical building systems from concept through construction.
• Prepare engineering calculations, equipment selections, and construction documents.
• Coordinate designs with multidisciplinary project teams.
• Review drawings for quality, code compliance, and constructability.
• Manage project schedules, budgets, and engineering resources.
• Mentor junior engineers and designers while providing technical leadership.
• Maintain strong client relationships and support project delivery.

Skills

HVAC design

Building systems

Leadership

Client management

Communication

Education

Bachelor's degree in Mechanical Engineering

Tools

Revit

Mechanical design software

Job description

Liberty Personnel Services, Inc. is assisting an established engineering consulting firm in MD with a Senior Mechanical Engineer (PE) opportunity.

The role focuses on leading HVAC and building systems design for commercial projects and mentoring junior engineers while engaging directly with clients. Responsibilities include leading concept-to-construction design, performing calculations, selecting equipment, coordinating with project teams, and ensuring code compliance.