Company Description Job Description ONLY PERMANENT EMPLOYEES IN THE TITLE AND THOSE THAT ARE REACHABLE ON THE ASSISTANT MECHANICAL ENGINEER CIVIL SERVICE LIST ARE ELIGIBLE TO APPLY. Division/Program Summary: The Office of Building Water System Oversight (BWSO) within the Bureau of Environmental Sciences and Engineering (ESE) is responsible for conducting inspections to ensure compliance with various rules and regulations aimed at improving the operating conditions of various engineered syste