Jon Gosselin's Career Under Construction

2/18/2011 5:20 AM PST
Sporting a rhinestone-free safety harness and hardhat -- former reality star Jon Gosselin was laboring away at his new J.O.B. this week ... installing solar panels on the roof of a storage building.

The ex-computer technician scored a gig with Green Pointe Energy -- a Pennsylvania-based company that specializes in renewable energy. 

Those Ed Hardy shirts don't pay for themselves ...