Mechanical Engineer

Liberty Personnel Services, Inc.; Chicago (IL); On-site; USD 120,000 - 160,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a Senior Mechanical Engineer (PE) to lead HVAC and building systems design for diverse commercial projects. The role includes mentoring junior engineers and collaborating directly with clients to deliver concrete, code-compliant solutions.

The ideal candidate holds a PE license, has 8+ years of experience in building systems, and excels in leadership and client communication while using Revit and related design tools.

Qualifications

• Bachelor's degree in Mechanical Engineering required.
• Active Professional Engineer (PE) license required.
• 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 required.

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

Leadership

Client communication

Mentoring

Project management

Team coordination

Education

Bachelor's degree in Mechanical Engineering

Tools

Revit

Job description

An established engineering consulting firm is seeking an experienced Senior Mechanical Engineer (PE) to join its growing team. This role offers the opportunity to lead HVAC and mechanical system design for a diverse portfolio of commercial projects while mentoring junior engineers and working directly with clients.

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.

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.