CONEMAUGH VALLEY SCHOOL DISTRICT. JOB DESCRIPTION. TITLE. Assistant Supervisor of Buildings and Grounds. REPORTS TO. Business Manager. SUPERVISES. All custodians and cleaners. SUMMARY. The Assistant Supervisor of Buildings and Grounds shall assist the Supervisor of Buildings and Grounds with the direction of the custodial/cleaning staff and the operation, maintenance, improvement, safety, and security of the buildings, grounds, and related vehicl...