Seasonal Utility Operator – Water Treatment (Yosemite)

National Park Service; California; On-site; USD 29,000 - 34,000; Full time

Job summary

National Park Service in Yosemite National Park, California, seeks a Seasonal Utility Systems Operator Helper to support water treatment facilities, lift stations, and composting toilet systems. The role includes janitorial duties, routine maintenance, sample collection, and daily logging of operations.

Incumbents may hike to remote sites and face variable schedules and weather conditions. The position is open under the Fed Transition path with a posted entry-on-duty window May–July 2027 and a

Responsibilities

• Operate water treatment facilities, lift stations and distribution systems
• Perform janitorial duties for composting toilets, comfort stations, and remote toilets
• Document daily logs with pile temperature, liquid level, visitor counts and bulking agent usage
• Monitor gauges, meters and control panels; collect samples and transport to lab; perform routine maintenance on septic systems

Job description

National Park Service in Yosemite National Park, California, seeks a Seasonal Utility Systems Operator Helper to support water treatment facilities, lift stations, and composting toilet systems. The role includes janitorial duties, routine maintenance, sample collection, and daily logging of operations.

Incumbents may hike to remote sites and face variable schedules and weather conditions. The position is open under the Fed Transition path with a posted entry-on-duty window May–July 2027 and a