Corporate Profile | Company Mission | Job Opportunities Inside Keystone   Job Opportunities Job Description (click to see detail) Posted General Factory Labor 3/3/2010 Journeyman Machinist 1/15/2010 Patrolman 12/1/2009 ELECTRICAL TECHNICIAN Wire Mill 11/6/2009 ELECTRICAL TECHNICIAN Steel Mill 11/6/2009 MANAGER, ENERGY 11/6/2009