p>Under general direction, performs mid-level engineering plan and project evaluations, provides technical expertise and assistance, serves as technical liaison, assists in interagency regulatory environmental compliance, performs infrastructure research, supervises, coordinates, or assists project staff and consultants, prepares pre-design and post-design cost estimates for water/sewer and capital improvements projects. Ability to deal with variables & determine specific action, deal with non-verbal symbols in formulas, equations, or graphics, communicate effectively in written, pictorial, & graphic form, develop accurate records & reports, handle contact with officials, employees, & the general public, define problems, collect data, establish facts, & draw valid conclusions, develop & write technical instructions.