Building a career at Granite may be the most valuable thing you could do. Are you interested in the opportunity to work for an industry-leading company that will give you the experience and exposure you need to build your career and personal brand. If so, then you've come to the right place. General Summary. Granite's project team needs an experienced Heavy Civil QC Technician to work on the USACE's Lake Ralph Hall Leon Hurse Dam in Ladonia, Texa...