Full/Part Time. Full-time. School/Department Information. Facilities Management. Primary Description of Work. The Building Environmental Services Technician provides general housekeeping, cleaning, and janitorial services in University buildings to ensure safe and clean work environments for staff, students, faculty, and visitors. Work Schedule and hours. Mon. – Fri., 5:00 a.m. – 1:30 p.m. some weekend, evening, and/or holiday hours may be requir...