Seasonal Utility Systems Operator Helper

National Park Service • Full-time • Yosemite National Park, California • $20.97 - $24.49 / hour • 1m ago

This listing is a summary. Click 'Apply for this job' to view the complete posting and apply on USAJobs.gov.

Open: February 24, 2026 — Closes: March 28, 2026

Summary

This is an open continuous vacancy announcement. Applicants will be referred periodically throughout the announcement period. Final application disposition will be completed once all positions have been filled or the announcement reaches the end of the open period stated in the announcement. The first cut-off date is 11:59 pm (est), 03/07/2026. For more information and cutoff dates, see Next Steps section in this announcement.

Major Duties

Yosemite National Park: 8 Vacancies The typical seasonal period is May to November but can be variable during these months due to weather conditions, project needs, or funding. Anticipated Entry on Duty: May-June 2026 Salary Range: $20.97 - $24.49 per hour. For additional information regarding the open positions for this park, reach out to: Shawn Zumbrunnen, at shawn_zumbrunnen@nps.gov or 209-379-1250 The Pacific West Region is recruiting for TEMPORARY seasonal positions not to exceed 1039 hours work in a service year. Dates of employment will vary between sites depending on funding, weather conditions and visitation. Within regulatory limitations, the length of initial appointment may be shortened or extended depending on work availability and funding. The efficient operation of water treatment facilities and collection systems including lift stations, distribution systems, composting toilets, and comfort stations. Janitorial duties for composting toilets, comfort stations and remote toilet facilities; Routine maintenance operations on composting toilets, raking piles, adding bulking agent, removing trash, and removing composted end-product; Checks for proper operation of composting tank ventilation fans; Documents information on the daily log which includes pile temperature, liquid level, visitor count, bulking agent added and toilet paper added. Follows procedures preparing chlorine solutions from stock, obtaining daily chlorine residuals and turbidity measurements and recording results on water reports, collecting routine bacteriological samples and transporting them to the lab; Monitors gauges, meters and control panels of water treatment plants. Assists in performing routine maintenance to septic tanks, including mixing solids, inspecting solids, and assisting operator with sludge pumping. Physical Demands: Regularly lifts, carries and handles items weighing up to 50 pounds and occasionally lifts and carries items of up to 90 pounds, unassisted; may use mechanical equipment or seek assistance of other workers to handle very heavy items. Extreme effort is occasionally required in the operation of wrenches or other hand tools. There is frequent standing, walking, bending, climbing, reaching, and stooping. Incumbent works in uncomfortable positions for extended periods. Frequently hikes over steep, mountainous terrain with a backpack. Incumbent may be required to hike up to 15 miles per day at elevations of up to 11,000 feet. Working Conditions: The incumbent services numerous widely separated facilities in remote locations. Could be exposed to noise from machinery and tools, rotating machinery, dirt, grease, chemicals, oil, fumes, and sewage. May be exposed to the possibility of burns, cuts, abrasions and infection. Works with and around stock animals. Incumbent usually works outside and occasionally indoors. Is subject to adverse weather conditions and may be required to work in temperatures from zero to 120 degrees F. and at elevations from sea level to 11,000 feet. Incumbent must follow prescribed safety practices and may be required to use various types of personal protective equipment (PPE) such as protective clothing, eye protection, hearing protection, hard hats, gloves, steel-toe shoes, and respirators.