Nature of Work. Nature of Work. Under the general supervision of the Nature Center Program Manager, performs a variety of duties related to delivery of high-quality environmental education and recreation programs and maintenance of a nature center facility. HOURS. Standard business hours are 8:30 a.m. – 5:00 p.m. There will be occasional evenings and 1-2 weekend days per month. Job Duties. Essential Duties. Develops and conducts environmental edu...