Assists engineers in obtaining quotes from outside mechanical, electrical and construction contractors, and vendors, chooses appropriate contractors and vendors for each project, issues contracts, schedules and manages all contractor and subcontractor work and ensures on time arrival of all project equipment and supplies. Energy Systems Group, LLC and its commonly owned affiliates, PacificWest Energy Solutions, Inc. and Yearout Energy Solutions Company, LLC, (collectively, "ESG") do not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiting entities (generally, “Agency[ies]”).