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 582 members with the job title Key Grip on Media Match

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

Lighting and Grip Tech
New York, NY
A/V Position
Telluride / Mountain Village, CO
Crew Call
Madison, WI

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