JOB SUMMARY: The typical seasonal entry-on-duty period is April-June but can be variable during these months due to weather conditions, project needs, or funding. Anticipated Entry on Duty: May 2025. All positions located in Yosemite National Park. MAJOR DUTIES: The incumbent will work as part of a crew on ecological restoration and vegetation management projects under the direction of a Work Leader. Project locations occur park-wide and can include wilderness areas. Duties include: Site preparation involving de-compacting soils, re-contouring disturbed sites back to original topography Installing standard erosion control measures, collecting and applying native litter and duff, building various types of enclosure fencing Salvaging, transplanting and planting native plants utilizing standard horticultural techniques Using and maintaining a wide variety of power and hand tools required for job, safely and effectively Using and maintaining small-scale heavy equipment such as bobcat. Assisting with implementation of a non-native plant control program which includes manual and mechanical control methods as well as the use of herbicides Keeping records on restoration techniques and daily project accomplishments, and preparing weekly reports Use of computer for email, reports and data entry into access databases Use of GPS May lead groups of volunteers, interns and staff Physical Demands: Heavy physical exertion is often required, and much work is performed in a rugged, mountainous terrain. Incumbent must have: Ability to bend, lift and carry large objects such as rocks and logs weighing up to 50 lbs. solo and more than 100 lbs. with others. Ability to dig into rocky and gravelly soil using hand tools. Ability to operate power equipment and small-scale heavy equipment which can be tedious, repetitive and bone-jarring. Ability to carry a heavy pack over mountainous terrain for up to 15 miles a day. Working Conditions: Work can be performed in both wilderness and front country areas, with some positions having only front country work. Work includes walking and backpacking in mountainous terrain and working in inclement weather conditions. For wilderness positions, incumbent must be capable of hiking over 15 miles a day for several consecutive days and negotiating with map and compass. Incumbent may live and work in isolated mountainous wilderness areas, in close contact with small groups of people, over extended time periods. Incumbent must work outdoors at elevations of 2,000 to 13,000 feet in all extremes of weather. Front country living conditions can range from a canvas-walled tent or other shared Park Service housing units. Restoration work is dusty and other hazardous conditions exist when moving rock or fallen and bucked trees or working around pack animals or heavy equipment. Area Information: Yosemite National Park, California, known worldwide for its spectacular natural beauty is the backdrop for this position. Sitting astride the Sierra Nevada Mountains, the park covers 1,182 square miles of varied wilderness ecosystems, from river valleys to alpine meadows to lofty 13,000-foot-high peaks. Yosemite Valley is located 208 miles from San Francisco, 81 miles from Merced, and 94 miles from Fresno. Shopping, medical, postal and laundry services are available in the park. A selectee receiving a first appointment to the Federal Government (Civil Service) is entitled only to the lowest step of the grade for which selected. The display of a salary range on this vacancy shall not be construed as granting an entitlement to a higher rate of pay. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.