What job title reflect this description?

I m currently looking for jobs, and I have a civil engineering degree. I m looking for a job where I can help reduce energy consumption in domestic houses be evaluating what needs to be implemented into the building to make it more sustainable. E.g led lights or whatever. And provide numerical improvements to the... show more I m currently looking for jobs, and I have a civil engineering degree.

I m looking for a job where I can help reduce energy consumption in domestic houses be evaluating what needs to be implemented into the building to make it more sustainable. E.g led lights or whatever. And provide numerical improvements to the client.

Is this a thing? What would it be called?
Sustainability consultant?

Please let me know your input,

Thanks

Tom
3 answers 3