Key Grip

What do Key Grips do?

The chief of a group of Grips, often doubling for a construction coordinator and a backup for the camera crew, that also moves a dolly. Key Grips work closely with the gaffer.

There are 238 members with the job title Key Grip on Media Match

Key Grip jobs which have appeared on the Media Match jobs board:

Production Crew for Independent Feature Film
Studio City, CA
1st AC
Paterson, NJ
First Assistant Camera
San Diego, CA

Job description sources include (but are not limited to), and wikipedia.