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Mechanical Energy Engineer Jobs (NOW HIRING)

Energy Sciences

Energy Engineer

Philadelphia, PA · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Cincinnati, OH · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Tri-State Energy, Inc.

Energy Engineer

New Brunswick, NJ · On-site

$65K - $85K/yr

Qualifications Bachelor's or master's in engineering (Mechanical, Electrical, Energy). Other engineering disciplines will be considered. * Demonstrated interest in energy efficiency is must. * A ...

Siemens

Buildings Energy Engineer

Sacramento, CA · On-site

Analyze blueprints to identify mechanical, electrical, and controls systems to determine facility ... The Associate Buildings Energy Engineer & the Buildings Energy Engineer is responsible for ...

Blueprint Hires

Energy Engineer

Charlotte, NC

Bachelor's degree in mechanical engineering or electrical engineering, and PE certification is desired * 5 or more years of experience in field * Certified Commissioning Professional P.S. In addition ...

Energy Sciences

Energy Engineer

Berkley, MI · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Grand Rapids, MI · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Berkley, MI · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Toledo, OH · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Philadelphia, PA · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Toledo, OH · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Grand Rapids, MI · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Cincinnati, OH · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Pittsburgh, PA · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

Energy Sciences

Energy Engineer

Pittsburgh, PA · On-site

$71K - $92K/yr

Requirements * Bachelor's degree in mechanical engineering or related field * Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and ...

BRIGHT POWER INC

Energy Engineer

Manhattan, NY

$75K - $95K/yr

Experience in reviewing architectural, mechanical, or electrical plans and specifications to evaluate energy efficiency or determine economic, service, or engineering feasibility. * Experience ...

Resource Innovations

Energy Engineer

Needham, MA · On-site +1

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

Resource Innovations

Energy Engineer

Madison, WI · Remote

A minimum of a bachelor's degree is required, preferably in Mechanical Engineering, Energy Engineering, Architectural Engineering, Electrical Engineering, Building Science, or a related technical ...

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All JobsMechanical Energy Engineer Jobs

Mechanical Energy Engineer information

See salary details

$75.5K

$101.3K

$116K

How much do mechanical energy engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for mechanical energy engineer in the United States is $101,250.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,500.00 and $108,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mechanical energy engineer?

To thrive as a Mechanical Energy Engineer, you need a solid grasp of thermodynamics, energy systems, and mechanical engineering principles, typically backed by a bachelor’s degree in mechanical engineering or a related field. Familiarity with energy modeling software (such as MATLAB or RETScreen), CAD tools, and relevant certifications like Professional Engineer (PE) licensure are often required. Strong analytical thinking, problem-solving abilities, and effective communication make candidates stand out in this role. These skills and qualifications are crucial for designing efficient energy solutions, optimizing system performance, and ensuring successful project outcomes in a competitive industry.

What are some common challenges mechanical energy engineers face when working on energy optimization projects?

Mechanical Energy Engineers often encounter challenges such as balancing cost-effectiveness with energy efficiency goals, integrating new technologies into existing systems, and navigating complex regulatory requirements. Collaboration with multidisciplinary teams—including architects, electrical engineers, and facility managers—is vital to ensure that solutions are both technically sound and feasible within project constraints. Effective communication and project management skills are essential for addressing these challenges and delivering successful energy optimization outcomes.

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

AspectMechanical Energy EngineerMechanical Design Engineer
Required CredentialsBachelor's in Mechanical Engineering, possibly energy certificationsBachelor's in Mechanical Engineering, CAD certifications
Work EnvironmentEnergy plants, power generation facilitiesDesign offices, manufacturing facilities
Employer & IndustryEnergy companies, utilitiesManufacturers, engineering firms

Mechanical Energy Engineers focus on energy systems, efficiency, and power generation, while Mechanical Design Engineers concentrate on creating mechanical components and systems. Both roles require a mechanical engineering background but serve different industry needs and work environments.

What does a mechanical energy engineer do?

A Mechanical Energy Engineer specializes in designing, developing, and optimizing systems that generate, distribute, and use energy efficiently. They work on projects involving renewable energy, HVAC (heating, ventilation, and air conditioning), power plants, and energy conservation systems. Their role often includes analyzing energy consumption, recommending improvements, and implementing solutions to reduce waste and costs, while ensuring systems comply with safety and environmental regulations.

What does a mechanical energy engineer do?

As a mechanical energy engineer, your responsibilities are design, develop, and test mechanical and thermal devices. You may work on a variety of products with mechanical and energy components to help reduce energy costs or boost energy efficiency. Your employer or clients may include residential, commercial, or industrial organizations. You may also prepare for energy audits, create energy modeling, recommend energy fuel, and supervise the manufacturing process. Other duties may involve conducting onsite observations and field inspections to gather data and ensure operations are running accordingly.

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What are the most commonly searched types of Mechanical Energy Engineer jobs?

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What states have the most Mechanical Energy Engineer jobs?

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For Mechanical Energy Engineer jobs, the most frequently searched job titles are:

Mechanical Energy Engineer jobs near you
Infographic showing various Mechanical Energy Engineer job openings in the United States as of August 2026, with employment types broken down into 71% Full Time, and 29% Part Time. Highlights an 86% In-person, and 14% Hybrid job distribution, with an average salary of $101,250 per year, or $48.7 per hour.

Energy Engineer

Energy Sciences

Philadelphia, PA • On-site

$71K - $92K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

A Career Opportunity Energized by Purpose
At Energy Sciences, we turn challenges into opportunities. By combining our deep expertise with operational knowledge, we develop customized, cost-effective strategies that improve efficiency, cut operating costs, and drive sustainability. From program design and management to assessments and decarbonization strategies, we partner with our clients to create solutions that improve energy efficiency, reducing operating costs while also benefiting the planet.
This position has a home-based office, requires travel to the Greater Philadelphia area, and the use of a personal vehicle. Travel is approximately 25%.
Day-to-Day
You will join a team dedicated to helping commercial and industrial customers reduce their energy use by providing technical expertise through energy efficiency programs, training initiatives, and direct-to-customer services. Some of the day-to-day activities you would be involved with might include:
  • Identifying and quantifying energy efficiency opportunities.
  • Performing energy and economic analyses.
  • Reviewing energy assessments, opportunities, and calculations.
  • Collaborating with customers, assisting with technical questions, and developing projects.
  • Preparing reports and delivering presentations.
  • Conducting site surveys and facilities assessments.
  • Collaborating with other technical team members to teach and learn energy engineering fundamentals.
  • Support customers with utility energy efficiency programs.
  • Travel time up to 25%.

About You
  • Collaborative, enterprising individual who likes to work in an open team environment.
  • Excited about challenging the status quo and offering creative ideas for growth.
  • Self-motivated and able to work with autonomy and independence.
  • Able to make quick and sound decisions.
  • Comfortable wearing multiple hats.
  • Willing to take initiative.
  • Proactive, responsive, and attentive to client needs.
  • Excellent verbal and written communication skills.
  • Enjoy sharing expertise with a diverse team to encourage development and growth.
  • Believe in making a positive environmental impact.

More About Energy Sciences
At Energy Sciences, optimizing energy use to save money and maximize efficiency while benefitting the planet is our passion-we live it every day. We are a team of individuals that leverage one another's varied backgrounds, experiences and expertise to deliver strategic, cost-effective solutions tailored to even the most unique challenges. We work together with intention, respect and integrity all while holding our ideas with an open hand to find new and better paths forward.
Throughout our work, we strive to help our clients achieve their goals while making a lasting positive impact within their organizations, and ultimately on the planet.
Additional Information
Energy Sciences is an equal opportunity employer, and all qualified applicants will receive employment consideration without regard to race, color, citizenship, religion, national origin, gender, gender expression, gender identity, sexual orientation, age, religion, physical or mental disability, marital status, veteran status, height, weight, genetic information, or status in any group protected by federal, state, or local law.
The pay range for this role is $71,711-$92,000 per year.
Requirements
  • Bachelor's degree in mechanical engineering or related field
  • Non-degreed professional considered with a minimum of five (5) years of experience in energy assessments and commissioning/retro- retro-commissioning-related work.
  • CEM, CEA, CMVP, EBCP, and PE certification preferred.
  • Two years of experience with the items below preferred:
    • Engineering support for utility energy efficiency programs.
    • Retro-commissioning of HVAC, lighting, and process systems.
    • New building systems commissioning.
    • HVAC system assessments for general conditions and to identify energy savings opportunities.
    • ASHRAE level I, II, III energy auditing for commercial and industrial facilities.
    • Energy and economic analyses based on trending, bin weather data, and regression analysis.
    • Utilizing BMS for trending, field measurement, and verification work.
    • Calculate and verify energy savings from implemented energy efficiency measures.
    • Knowledge of building systems, including HVAC, pumps, chilled water, hot water, steam, industrial processes, and compressed air.
  • Knowledge of decarbonization strategies for buildings and industries.
  • Working on-site with commercial and industrial customers.
  • Writing reports and delivering presentations.
  • Utilizing tools such as Microsoft Office and advanced skills using Excel.

Energy Sciences does not and will not provide immigration-related sponsorship for this role now or in the future. Applicants must be authorized to work in the United States without current or future employer sponsorship.
Benefits
We offer an excellent full-time benefits package including DAY 1 benefits (medical, dental, vision, life, STD, LTD), a retirement plan with match, profit sharing, 13 paid holidays, parental leave, and 120 hours of paid time off starting in year 1.

Apply