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Senior Energy Engineer

LeidosCollinsville, IL

$73,450–132,775/yr

Posted Sep 21, 2026

What you’d do

Review technical energy efficiency applications for incentives and rebates for Ameren Illinois electric and natural gas customers, assessing systems like HVAC, lighting, and compressed air. Full time role involving quality control, research, and guidance to supporting teams. Found on the employer's careers page on Oct 18, 2026. Apply through the link.

You’ll need

  • Bachelor's in engineering, economics, business or related
  • 6+ years relevant experience
  • Experience in energy efficiency or similar technologies
  • Proficiency with Microsoft Office, especially Excel

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