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Energy Engineer

Leidos


Job Location:

Collinsville, OK - USA

Monthly Salary: $ 50700 - 91650
Posted: 17 May 2026 (30+ days ago)
Application Deadline: 14 August 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

  • Leidos Engineering LLC is a premier national engineering-based management consulting firm. We are seeking an experienced and motivated candidate to join our team in Peoria or St. Louis as an Energy Engineer. The position is ideal for a person with excellent technical skills and energy engineering experience with experience in calculating energy saving estimates energy auditing and communicating technical issues within the project team while working closely with contractors suppliers architects and project engineers.

    Location: This position is fully remote. Ameren Illinois and Leidos believe it is very important to provide employment opportunities to the utility ratepayers that reside in Illinois. Therefore there is a strong preference for the candidate to reside in the Ameren Illinois service territory ( (roughly the southern two-thirds of Illinois)).

    Primary Responsibilities:

    • Reviewing technical energy efficiency applications for incentives and rebates for Ameren Illinois electric and natural gas customers

    • Review different types of energy using systems within the industrial and/or commercial markets (HVAC Lighting energy management systems etc)

    • Research technology changes to support improvements to the energy efficiency program and provide solutions for implementation improvements

    • Maintain working knowledge of the Illinois Technical Reference Manual and associated energy efficiency concepts.

    • Review existing energy savings methods for quality control/improvements

    • Utilize independent judgment to verify technical requirements are met throughout various energy savings initiatives

    • Coordinate & Provide guidance to supporting teams regarding energy efficiency programs

    Basic Qualifications

    • Bachelors degree in engineering Economics Business Administration or related with two plus (2) years of relevant experience

    • Prior experience in energy efficiency or similar technologies.

    • Proficiency with Microsoft Office Products especially Microsoft Excel

    • Must be able to work cooperatively on a technical team along with working with non-technical team members.

    • Must have well developed communication skills and be able to express thoughts and ideas clearly and concisely in both verbal and written format.

    • Strong planning organization time management and team-building skills with demonstrated ability to make unanticipated changes to production deliverables required

    • Positive patient and friendly attitude

    Preferred Qualifications

    • CEM or LEED certification is a plus

    • Understanding of utility-offered products or services

    • Familiarity with data analytics data Quality Assurance Quality Controller and reporting

    • Focus on being able to see things through customers eyes to improve customer experience and satisfaction

    • Experience working with commercial contractors

    • Experience with Advanced Lighting and Controls Commercial HVAC Compressed Air or Industrial Process technology

    • Familiarity with the International Energy Conservation Code (IECC) or ASHRAE Efficiency Standards

    • Experience with COMcheck eQuest Trane TRACE or Carrier HAP

    • Experience with Customer Relationship Management (CRM) software

    • Experience in the development and implementation of standards procedures and guidelines for a process-oriented position.

    • Excellent English oral and written communication skills.

    Although this role will primarily support the Ameren Illinois Energy Efficiency Program Leidos will be the employer of the person Ameren Illinois does not take any role in selecting the person for employment and Ameren Illinois will not have any role in managing the work performed by the person.

  • Program Name
    Program Name

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:
April 1 2026

For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:
Pay Range $50700.00 - $91650.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.


Required Experience:

IC


About Company

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Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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