Provide engineering support for the commissioning, engineering, and construction departments. Including reviewing design documents and controls drawings for potential issues. Provide recommendations and solutions as required. Provide engineering expertise to trouble shoot and solve problem or address issues during any phase of the construction, commissioning, or retro-commissioning process. Validation of a buildings HVAC BAS (Building Automation System) in association and support of the construction team. Execute Brandt controls commissioning process. Support engineering department with review and recommendations, and solutions for in house design build projects. Execute as needed functional performance writing and testing of all equipment and systems as required per project.