The Mechanical Engineer will have the following responsibilities: - Under limited supervision, create engineering designs including: HVAC systems master planning & studies; HVAC & Plumbing systems; mechanical systems (co-generation); sustainability/energy efficiency/renewable energy/green buildings; etc., of basic to high complexity to meet client project requirements. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.