HVAC and Energy Engineering Intern

Haynes Mechanical Systems is a leader in sustainable building design and energy efficiency solutions. We specialize in HVAC system design, energy modeling, and sustainability consulting for mission-critical commercial buildings. Our mission is to deliver high-performance environments that are energy-efficient, comfortable, and cost-effective.

We have spent over 58 years building a company that we can be proud of - a company that focuses on working together with our customers to provide solutions to their heating, ventilation, and air conditioning needs.

POSITION OVERVIEW:

We are seeking a motivated and detail-oriented HVAC and Energy Engineering Intern to join our engineering team. The intern will gain hands-on experience supporting HVAC design, energy modeling, and sustainability projects. This is an excellent opportunity for entry-level engineers and engineering students interested in mechanical systems, energy efficiency, and decarbonization.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

• Assist with HVAC load calculations and system sizing using Trane 3D and other tools
• Assist energy modeling using tools like eQUEST, EnergyPlus, and OpenStudio
• Support HVAC system design and drafting using Revit
• Analyze building energy consumption and recommend improvements
• Conduct field assessments and site visits to document existing building systems and perform energy assessments
• Contribute to design and drafting templating
• Research energy codes, standards, and emerging technologies
• Collaborate with cross-functional teams on engineering and sustainability projects
• Perform spreadsheet calculations using Excel functions and/or VBA

REQUIREMENTS:

• Currently pursuing or recently obtained a degree in Mechanical, Electrical, Energy Engineering, or related field
• Familiarity with HVAC concepts and basic thermodynamics
• Strong analytical and problem-solving skills
• Excellent written and verbal communication
• Passion for building systems

PREFERRED SKILLS:

• Knowledge of ASHRAE standards and local building codes
• Exposure to LEED, WELL, or other certification systems
• Proficiency in AutoCAD, Revit, or similar design tools is a plus
• Experience with energy modeling software is a plus
• Experience with Excel-based energy analysis and/or building load calculations

WHAT YOU WILL GAIN:

• Real-world engineering experience in a service-centric, mission-driven company
• Real-world project experience with a turn-key solutions provider
• Mentorship from experienced professionals in HVAC and sustainability
• Opportunities to contribute to impactful building projects