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Energy Efficiency Engineer Jobs in Virginia (NOW HIRING)

Building Energy Inspector

Haymarket, VA ยท On-site

$47K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector

Haymarket, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector

Haymarket, VA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector

Manassas, VA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector

Manassas, VA ยท On-site

$47K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector (Manassas, VA)

Manassas, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector (Haymarket, VA)

Haymarket, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Energy and Utilities Manager

Fairfax, VA ยท On-site

$133K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Leads or supports energy efficiency and conservation initiatives; * Develops a retro-commissioning program, with the support of a retro-commissioning engineer, to ensure building systems operate as ...

Building Energy Inspector (Richmond, VA)

Richmond, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

Building Energy Inspector (Fairfax, VA)

Fairfax, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States. PEG ...

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Showing results 1-20

Energy Efficiency Engineer information

See Virginia salary details

$18

$44

$53

How much do energy efficiency engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for energy efficiency engineer in Virginia is $44.46, according to ZipRecruiter salary data. Most workers in this role earn between $43.85 and $49.57 per hour, depending on experience, location, and employer.

What does an energy efficiency engineer do?

As an energy efficiency engineer, your job is to provide technical expertise and help with the development of energy-saving plans for customers in industrial, commercial, and residential areas. The most important part of this is determining the best way to improve the efficiency of your client's energy systems. As part of this, you audit their use of electricity, calculate the most efficient way to power something, and use modeling software to see if solar panels make sense for a particular structure. Most clients want to see savings on their energy bills, so while helping them achieve those savings, you also recommend other ways to go green, such as installing Energy Star-compliant equipment.

What are the key skills and qualifications needed to thrive as an energy efficiency engineer, and why are they important?

To thrive as an Energy Efficiency Engineer, you need a solid background in mechanical or electrical engineering, energy systems, and building science, usually supported by a bachelor's degree in engineering or a related field. Familiarity with energy modeling software (such as eQUEST or EnergyPlus), building codes, and certifications like CEM (Certified Energy Manager) are typically required. Strong analytical thinking, problem-solving abilities, and effective communication with clients and project teams set top performers apart. These skills and qualifications are vital to accurately assess, design, and implement solutions that optimize energy use and achieve sustainability goals.

What are some common challenges energy efficiency engineers face when implementing new projects?

Energy Efficiency Engineers often encounter challenges such as balancing client expectations with realistic energy savings, navigating regulatory requirements, and ensuring that upgrades or retrofits are compatible with existing systems. Additionally, they may face resistance to change from facility staff or budget constraints that limit the scope of recommended improvements. Successful engineers proactively communicate project benefits, work closely with cross-functional teams, and stay updated on the latest energy technologies to overcome these obstacles.

What is the difference between Energy Efficiency Engineer vs Mechanical Engineer?

AspectEnergy Efficiency EngineerMechanical Engineer
CredentialsBachelor's in engineering, certifications like LEED or Certified Energy ManagerBachelor's or higher in mechanical engineering, PE license often preferred
Work EnvironmentDesigning energy-saving systems, analyzing energy consumption, consulting on efficiency projectsDesigning mechanical systems, manufacturing, maintenance, and product development
Industry UsageBuilding design, energy consulting firms, utility companiesManufacturing, automotive, aerospace, HVAC industries

Energy Efficiency Engineers focus on optimizing energy use and reducing consumption through specialized systems and strategies, often working closely with building and energy projects. Mechanical Engineers have a broader scope, designing and analyzing mechanical systems across various industries. While both roles require engineering credentials, their focus areas and work environments differ significantly.

What are popular job titles related to Energy Efficiency Engineer jobs in Virginia?

For Energy Efficiency Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Energy Efficiency Engineer jobs in Virginia look for?

The top searched job categories for Energy Efficiency Engineer jobs in Virginia are:

What are popular job titles related to Energy Efficiency Engineer jobs in VA?

For Energy Efficiency Engineer jobs in VA, the most frequently searched job titles are:

Infographic showing various Energy Efficiency Engineer job openings in Virginia as of August 2026, with employment types broken down into 81% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $92,476 per year, or $44.5 per hour.

Building Energy Inspector

PEG LLC

Haymarket, VA โ€ข On-site

$47K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Job description

PEG, LLC is in its twenty-eighth year being a diverse energy efficiency, engineering, environmental and management consulting firm operating principally in the Eastern and Central United States.
PEG, LLC is proud to partner with many of the nation's leading homebuilders in delivering construction compliance services. As a leader in Home Energy Ratings, a winner of multiple Energy Star Awards, and a standout in the construction industry, PEG has provided Home Energy Ratings for over 250,000 homes. Our mission is to deliver innovative, data-driven solutions that support high-performance buildings, sustainable development, and client success across residential and commercial sectors. We strive to continually improve building energy efficiency and therefore, the quality of homes and life in the communities that we service.
PEG, LLC offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Please visit our website at www.pegenv.com to learn more about PEG!
Competitive Compensation Package with Full Benefits Includes:
  • Company-issued Gas Card, Toll Pass, & Vehicle Maintenance Allowance (in addition to salary)
  • Company-issued Uniforms, iPhone/iPad, Field Equipment/Tools including Personal Protective Equipment (PPE)
  • Flexible Work Schedule - Year Round Employment - No Weekends - Monday to Friday Only!
  • Visit a construction site and see the job in action during the interview process!
  • Paid On The Job Training - Paid Professional Development through Learning/Certification Opportunities including PEG's HERS & HVAC Grading Certification Training Program
  • Pay increases available for approved job-related certifications (RESNET/Energy Star/IECC)
  • 20 Annual Paid Days Off (12 Days of Personal Time Off, Birthday PTO, 7 Company Paid Holidays)
  • 401(k) Retirement Plan with up to a 4% company match vested immediately
  • Company Sponsored Medical Insurance that includes a contribution of up to 50% off the monthly premium
  • Dental & Vision Insurance, Short-Term & Long-Term Disability, Accident & Pet Insurance, Basic Life & Supplemental Life Coverage

THE ROLE
PEG is searching for motivated individuals who demonstrate a commitment and enthusiasm for Energy Efficiency, Energy Sustainability, and Building Energy Performance of New Residential Construction. This position requires you to become a certified HERS Rater. Learn more at www.resnet.us.
In this position, new employees will be provided with paid on the job training that will prepare them to perform Home Energy Audits in accordance with RESNET Guidelines. This will include visual inspections of materials, data collection and visual observation of energy efficient features, and the utilization of equipment to test system performance.
Job Location:
The geographical area assigned to this position includes a 100-mile radius with Haymarket, VA at its center.
Essential Functions:
  • Perform Home Energy Audits in accordance with New Construction RESNET/Energy Star Guidelines including but not limited to:
    • Visual Observation of energy efficient features such as the quality of the installation of duct work, insulation, framing, air sealing, ventilation, etc.
    • Perform Blower Door and Duct Leakage Testing utilizing start of art equipment and cutting-edge technology to test building's performance to meet industry's standards
  • Actively develop relationships with builders and code officials through effective and professional communication

Education and/or Experience
  • High School Diploma or General Education Degree or Vocational Certificate in the Skilled Trades Industry is required
  • HERS Rater, Energy Star, Green Building, ACCA 310 HVAC Grading, IECC, HVAC EPA, BPI, and LEED Certifications are a plus!
  • 2 years of work experience in HVAC, home remodeling, or construction is helpful.

Physical Demands
  • Must be physically able to fulfill job functions, including lifting up to 50 lbs, carrying equipment, climbing ladders, work in confined spaces, and using small tools and testing equipment
  • Must enjoy working in the great outdoors

Additional Requirements
  • Must have a valid driver's license, satisfactory driving record, dependable transportation, and the ability to travel daily to job sites.
  • Must be dependable, self-directed, and able to complete projects with limited supervision

PEG, LLC is an Equal Employment Opportunity Employer.
PEG, LLC uses E-Verify to confirm the identity and employment eligibility of all new hires.