Ability to: Plan, organize, and direct the work of an engineering/technical unit; prioritize and supervise the work of professional engineers, technicians, inspectors, field construction staff and planners; prepare, manage and administer program budgets; perform or review difficult engineering calculations; prepare or direct the preparation of complex plans, specifications, and comprehensive technical reports; perform difficult technical research, to analyze situations accurately, and adopt effective courses of action; review, evaluate, recommend, and/or approve proposals and plans of complex Public Works Projects and/or Programs; establish and maintain cooperative working relationships with others. Represents the Department before other County Departments, cities, governmental agencies, utility companies, stakeholders and the public to ensure proper communication, direction and coordination; prepares and processes cooperative agreements with government agencies such as the State Department of Transportation, U.S. Army Corps of Engineers, and State Department of Water Resources for the design and construction of Public Works Improvement Projects; oversees and coordinates the preparation of cooperative and/or property acquisition agreements with developers, private property owners and government agencies.