|Centennial Pool Assistant Pool Manager 14-0044: $9.50-$10.50/hr. 5-20 hrs/wk during school year, 20-30 hrs/wk during summer. Must be at least 17 years old; have a minimum of 2 summers or 1 full year of lifeguard experience; and have previous experience with pool chemistry and pool maintenance. Must possess current American Red Cross Lifeguard and CPR for the Professional Rescuer certifications. WSI certification, supervision of employees and cashier experience all desirable. Hours will vary from 5:30am-2:30pm, Mondays through Fridays, including weekends and holidays.