More than 300 positions from 25 of the state's fast-growing technology companies will be available at an upcoming LocalWork.com job fair. Phoenix-based LocalWork.com founder and CEO Ryan Naylor said the Phoenix tech industry is growing so fast, more than half of the positions on his employment site's job board features are in the tech space. "We're seeing the growth is strongest in Scottsdale, Phoenix and Tempe with the emergence of so many tech companies relocating here," Naylor said.…