Insurance company Geico plans to add about 520 positions to its Macon operations by the end of 2014. With the new jobs, the company will employ more than 5,700 at its offices in Bibb County, the Macon Telegraph reported. Positions include: *Entry-level positions in sales, customer service, claims, emergency roadside service, glass claims and salvage total loss. *Positions for college graduates in liability claims customer service positions and the management development program, one of Geico’s…