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 ( https://www.ameren.com/illinois/company/about-ameren/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
Bachelor’s 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 customer’s 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.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
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 $50,700.00 - $91,650.00
The Leidos pay range for this job level is a general guideline only and 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.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.