Job. Description. Black Diamond Roofing has been in business since 1997 serving the local Olympia area for steep and low slope roofing needs. Safety is prioritized because we value our employees and their families. We are a quality focused company that still hand nails new composition shingles. Employees will be working on a team of 2-8 people, everyone will tear off, repair, install new roofing and be trained in roofing concepts and technique. 1...