About the role: We're looking for a Senior / Principal Renewable Natural Gas (RNG) Engineer (Operations and Maintenance) on behalf of our client. This is an 8-months contract assignment.(W-2) You would be a Senior or a Principal RNG Engineer to support our growing fleet of Renewable Natural Gas (RNG) and Landfill Gas to Energy (LFGTE) facilities. This role is designed for a experienced, operations-focused engineer who understands RNG plant systems inside and out and can serve as an important te