Individuals interested in these positions need to create an applicant profile and build their resume in www.usajobs.gov to apply for these jobs. Now through midnight EST February 6, 2018:
Engineering & surveying technicians, forestry technicians, hydrologic technicians, biological science technicians, archaeological technicians, equipment operators, motor vehicle operators, laborers, maintenance workers, visitor information/guides, office services, recreation, & Youth Conservation Corps aids/leaders
The linked notice also includes Pathways Internship opportunities.