JOB SUMMARY: These positions may be filled for a six month seasonal period, but can vary due to weather conditions, project needs, or funding. Anticipated Entry on Duty: March-July 2025. For more park(s) information, select "Learn more about this agency" below: MAJOR DUTIES: Be a successful applicant. Watch this 5 minute video to learn how to create a federal resume. Lead field implementation of non-native invasive plant field program; including survey, monitoring and treatment using chemical, biological, mechanical and/or cultural control methods. Lead hazard tree management activities including performing hazard tree surveys and mitigation action which may include cutting trees and debris removal. Lead fence construction and repair for livestock trespass. Provide instruction and oversight for the field work of students, volunteers, coworkers and contractors involved in invasive plant and hazard tree management activities. Use personal judgement to adjust methods or procedures in field work as needed. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.