JOB SUMMARY: This WG-07 Maintenance Worker (Irrigation) position will be part of the Maintenance Division team, located at Zion National Park. This is a permanent, full-time, Career-Seasonal position. Career-Seasonal positions include all the benefits of permanent employment, but do not provide employment on a year-round basis. This position will be in non-pay up to one pay period per year, scheduled sometime from early to late January annually. MAJOR DUTIES: This position is located in the Buildings and Utilities section of Facility Management at Zion National Park, under the direct supervision of the Maintenance Mechanic Supervisory (Grounds, Water, and Sewer). The incumbent performs a variety of tasks associated with irrigation and culinary water systems. The incumbent functions as a team member and must maintain productive communication with all park divisions in the performance of their duties. Responsible for the proper care and maintenance of trees, lawns, and vegetation in developed area, which includes campgrounds, employee housing, and around visitor use buildings. Uses primary and secondary ditches and head gates to regulate flow to ensure efficient flow and coverage. Maintenance and upkeep of pressurized irrigation systems, pressurizing and winterizing as needed. Seasonal gardening tasks. Operates tractor in pulling mowers, plows, discs, and ditch digging/clearing equipment. Assists the plumber in the maintenance and repair of utility, supply, and disposal systems. Serves as a back-up worker leader for the grounds and custodial staff. Physical Demands: Participates in activities which require lifting up to 100-pound loads, performs manual labor as needed with a shovel, pick, and rake. Climbs up and down ladders carrying pruning equipment, walking on rough terrain, and in irrigated fields. Extensive stooping and bending. Operates a chainsaw to clean brush along irrigation ditches and assists in hazard tree work in campgrounds and around facilities. Working Conditions: Majority of work is performed outdoors with exposure to a variety of pollens and insects. Summertime temperatures may exceed 110 degrees, while wintertime temperatures may be as low as 0 degrees. Terraine around irrigation ditches is uneven and steep in areas with wet and slippery surfaces possible. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.