Senior Retro-Commissioning; RCx/Energy Auditor Building Energy Engineer
Listed on 2026-10-30
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Engineering
Energy Engineer, Energy Management/ Efficiency -
Energy/Power Generation
Energy Engineer, Energy Management/ Efficiency
Senior Retro-Commissioning (RCx) / Energy Auditor – Building Energy Engineer
Position Type:
Part-Time (1099 Independent Contractor)
Location:
Remote (Travel Required to Colorado)
Time Commitment:
Approximately 10+ hours per week
Travel:
Two-day site visit in Colorado approximately 2 times per year
- A senior energy engineer with a full-time job looking to earn additional income by working approximately 10+ hours per week.
- A small engineering firm looking for a recurring client and long-term partnership.
IMPACT energy is a leader in building energy optimization for the hospitality industry. We specialize in energy audits, retro-commissioning, building optimization, benchmarking, and implementation support for hotels and commercial buildings in Colorado. ()
The role is centered around three primary responsibilities:1. Perform On-Site Energy Audits & Building Assessments
- Conduct ASHRAE Level I-III Energy Audits and Retro-Commissioning (RCx) site investigations.
- Evaluate HVAC systems, Building Automation Systems (BAS), controls, lighting, and other building systems.
- Identify Energy Conservation Measures (ECMs) and operational improvements.
- Travel to project sites (primarily Colorado) approximately two times per year.
- Develop comprehensive engineering reports documenting findings and recommendations.
- Perform engineering calculations and energy savings analysis.
- Estimate implementation costs, utility savings, and financial payback.
- Proficient in developing detailed sequences of operation that can be handed directly to controls contractors for implementation.
- Create clear implementation plans that contractors and owners can execute.
- Participate in client meetings to explain audit findings and recommendations.
- Coordinate with owners, mechanical contractors, controls contractors, and vendors.
- Answer technical questions during implementation.
- Provide engineering support through completion of the recommended energy measures.
Minimum 15 years of experience performing commercial energy audits, commissioning, or retro-commissioning.
Extensive experience with large commercial buildings (100,000+ SF).
Strong knowledge of:
HVAC systems
Building Automation Systems (BAS)
Direct Digital Controls (DDC)
Energy Conservation Measures (ECMs)
Experience developing engineering calculations and energy savings analyses.
Exceptional technical writing skills.
Strong communication and client presentation skills.
Bachelor's Degree in Engineering, or related field (required).
Professional Engineer (PE) license preferred but not required.
Highly organized and able to work independently.
Pay: $125-$175 per hour (DOE)
Employment Type:
1099 Independent Contractor
Remote Work:
Approximately 90%
Travel:
Approximately 10% (primarily Colorado)
Colorado-based candidates preferred but not required.
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