Government Jobs - Part Time - $15.00 Hourly A Part Time Park Assistant will perform semi-skilled work in the area of park maintenance engaging in a variety of labor-intensive tasks. General duties involve mowing, string trimming, landscaping, preparing athletic fields, general carpentry, housekeeping, cleaning and general custodial work. The work schedule will vary depending on need and quantity of work; schedules are determined weekly and will include weekdays, nights, and weekends at set times.