LAND SURVEYOR / CREW CHIEF. Robert G. Campbell and Associates. Sevier County, TN office. $20 - $22 / hr. Robert G. Campbell and Associates (RGC&A) is a civil-engineering consulting firm that provides civil design, field surveying, roadway design, utility design, site development and construction inspection. RGC&A has 2 locations – one in Knoxville, TN and the other in Sevier County, TN. Our professional staff are focused on providing quality cust...