ZipRecruiter

Log In

1

Energy Engineer Jobs in Illinois (NOW HIRING)

Energy Sciences

Energy Engineer

Champaign, IL · On-site

$71K - $92K/yr

Bachelor's degree in mechanical engineering or related field. * Two (2) or more years of energy efficiency experience * Technical Knowledge of: * Conducting energy assessments (ASHRAE level I and ...

Energy Sciences

Energy Engineer

Champaign, IL · On-site

$71K - $92K/yr

Bachelor's degree in mechanical engineering or related field. * Two (2) or more years of energy efficiency experience * Technical Knowledge of: * Conducting energy assessments (ASHRAE level I and ...

Resource Innovations

Energy Engineer

Chicago, IL · On-site +1

Resource Innovations is seeking an Energy Engineer to join our growing team and support a variety of retro-commissioning, building tune-up, and other C&I energy efficiency programs. This position may ...

Trane Technologies plc

Energy Engineer

Willowbrook, IL · On-site

Bachelor's degree in Engineering or Technology discipline.Entry level, degreed candidates are encouraged to apply. * Familiarity with the operation of Energy Management Systems, Building Automation ...

Trane Technologies plc

Energy Engineer

Willowbrook, IL · On-site

Bachelor's degree in Engineering or Technology discipline. Entry level, degreed candidates are encouraged to apply. * Familiarity with the operation of Energy Management Systems, Building Automation ...

trane technologies

Energy Engineer

Willowbrook, IL

Bachelor's degree in Engineering or Technology discipline.Entry level, degreed candidates are encouraged to apply. * Familiarity with the operation of Energy Management Systems, Building Automation ...

Kimmel & Associates

Senior Energy Engineer

Chicago, IL · On-site

$140K - $150K/yr

About the Position The Senior Energy Engineer will lead the development, design, and implementation of energy conservation and efficiency projects for large, complex facilities. This role combines ...

Kimmel & Associates

Senior Energy Engineer

Chicago, IL · On-site

$140K - $150K/yr

About the Position The Senior Energy Engineer will lead the development, design, and implementation of energy conservation and efficiency projects for large, complex facilities. This role combines ...

Kimmel & Associates

Senior Energy Engineer

Chicago, IL · On-site +1

$140K - $150K/yr

About the Position The Senior Energy Engineer will lead the development, design, and implementation of energy conservation and efficiency projects for large, complex facilities. This role combines ...

CLEAResult

Junior Energy Engineer

Oak Brook, IL

$80K/yr

Calculate energy savings for projects in our programs using standard engineering principles including physics, mechanics, fan laws, thermodynamics, algebra, and statistics * Perform energy ...

CLEAResult

Junior Energy Engineer

Oak Brook, IL · On-site

$80K/yr

Calculate energy savings for projects in our programs using standard engineering principles including physics, mechanics, fan laws, thermodynamics, algebra, and statistics * Perform energy ...

CLEAResult

Junior Energy Engineer

Oak Brook, IL · On-site

$68 - $92/hr

Calculate energy savings for projects in our programs using standard engineering principles including physics, mechanics, fan laws, thermodynamics, algebra, and statistics * Perform energy ...

Advantech

Key Account Manager, Energy

Chicago, IL · On-site

Key Account Manager, Energy Location(s) : Remote, (West Coast) Compensation : $100,000 - $125,000 ... Engage engineering, operations, and executive stakeholders to position Advantech's embedded ...

next page

Showing results 1-20

All JobsEnergy Engineer JobsEnergy Engineer Jobs in Illinois

Energy Engineer information

See Illinois salary details

$51.8K

$95K

$134.7K

How much do energy engineer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for energy engineer in Illinois is $95,026.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,600.00 and $110,000.00 per year, depending on experience, location, and employer.

What does an energy engineer do?

As an energy engineer, you design sustainable projects and find ways to cut energy costs while increasing efficiency either as an employee of an organization or as a consultant. Your job duties include analyzing data on energy use, providing advice about green engineering methods, creating energy models, and designing plans for green building or remodeling projects. An engineering focus in specialties like air quality, energy procurement, electrical systems, green architecture, solar power, or heating, ventilation, and air conditioning (HVAC) systems can contribute to the overall energy efficiency of your organization.

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

To thrive as an Energy Engineer, you need in-depth knowledge of energy systems, thermodynamics, and environmental regulations, typically supported by a degree in engineering or a related field. Familiarity with energy modeling software (such as RETScreen or EnergyPlus), building management systems, and professional certifications like Certified Energy Manager (CEM) are highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication skills set top performers apart. These competencies are crucial for designing efficient energy solutions, ensuring regulatory compliance, and collaborating with multidisciplinary teams to achieve sustainability goals.

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

Energy Engineers often encounter challenges such as budget constraints, balancing energy savings with occupant comfort, and integrating new technologies into existing building systems. Collaboration with facility managers, contractors, and other engineers is essential to overcome these obstacles and ensure projects meet regulatory standards and client goals. Additionally, securing stakeholder buy-in and accurately measuring the impact of efficiency upgrades can require strong communication and data analysis skills.

What is the difference between Energy Engineer vs Mechanical Engineer?

AspectEnergy EngineerMechanical Engineer
Required CredentialsBachelor's in engineering, certifications like LEED or Certified Energy ManagerBachelor's in mechanical engineering, Professional Engineer (PE) license often preferred
Work EnvironmentDesigning energy systems, analyzing energy consumption, working on sustainability projectsDesigning mechanical systems, HVAC, manufacturing equipment, and product development
Employer & Industry UsageUtilities, renewable energy firms, consulting companies, government agenciesManufacturing, aerospace, automotive, HVAC companies

Energy Engineers focus on optimizing energy use and sustainability, often working on renewable projects and energy efficiency. Mechanical Engineers have a broader scope, designing mechanical systems across various industries. Both roles require engineering degrees, but their daily tasks and industry focus differ significantly.

More about Energy Engineer jobs

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

The most popular types of Energy Engineer jobs in Illinois are:

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

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

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

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

What cities in Illinois are hiring for Energy Engineer jobs?

Cities in Illinois with the most Energy Engineer job openings:

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

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

Energy Engineer jobs near you
Infographic showing various Energy Engineer job openings in Illinois as of August 2026, with employment types broken down into 89% Full Time, and 11% Part Time. Highlights an 83% In-person, 6% Hybrid, and 11% Remote job distribution, with an average salary of $95,026 per year, or $45.7 per hour.

Energy Engineer

Energy Sciences

Champaign, IL • On-site

$71K - $92K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 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 in Southern / Central Illinois. It requires site work and the use of a personal vehicle with up to 75% travel.
Day-to-Day
You will join a team dedicated to helping institutional stakeholders manage energy use by providing reports containing implementable projects that reduce energy use in various buildings. Some of the day-to-day activities you would be involved with might include but would not be limited to:
  • Manage projects in a fast-paced consulting environment.
  • Conduct energy assessments (ASHRAE level I and II), including identification of energy conservation measures
  • Engage with customers and service providers at their locations as part of the assessment process
  • Provide overall management, direction, and accountability on assigned projects to ensure progress and on-time, high-quality deliverables
  • Calculate energy savings for various system or equipment changes using existing calculation tools, original spreadsheets, and/or generally accepted methodologies
  • Interpret supply-side energy use/cost data collected from customer sources or directly through our client or the local utilities
  • Communicate assessment results with a diverse audience on their level in a way that facilitates understanding and buy-in
  • Contribute to peers through technical discussions and work review
  • Draft a final report to be delivered to the program stakeholders on time

About You
  • General familiarity with, and passion for, energy and efficiency
  • Knowledge and familiarity with required management for completing multiple ASHRAE energy assessments simultaneously
  • Exceptional critical thinking, problem-solving, and decision-making capabilities
  • Understanding appropriate codes and standards
  • Ability to work both independently and in a team environment
  • Project management and organizational skills, with the ability to adeptly juggle multiple projects, customers, deadlines, and demands
  • Excellent communication skills with the ability to comfortably interact with internal and external customers and stakeholders and serve their needs
  • Understanding of and compliance with internal policies and procedures
  • Comfortable performing a variety of fieldwork and interacting with customers, staff, and vendors
  • Strong knowledge of energy-efficient technologies and energy efficiency best practices
  • Proactive, resourceful, and highly motivated to achieve project results
  • Ability to see issues from the customer's perspective
  • Ability to teach or explain technical topics to audiences with different levels of technical understanding
  • Proficient with MS Office and an understanding of SharePoint features and reporting abilities.

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.
  • Two (2) or more years of energy efficiency experience
  • Technical Knowledge of:
    • Conducting energy assessments (ASHRAE level I and II)
    • Refrigeration and compressed air systems
    • Cooling/heating systems
    • Boilers and chillers
    • Working on-site with commercial and institutional customers
    • Being the on-site subject matter expert to program stakeholders as required
    • Writing high-quality final reports
    • Utilizing tools such as Microsoft Office

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