IRBY Construction Company, a Quanta Services Company, is looking for an Estimator with experience in Heavy Transmission / Powerline Projects to join our team in Jackson, MS. Extensive travel may be required to support regional field offices. (>50%) The ideal candidate will become an integral part of a team known for its excellence in delivering challenging projects. Your expertise in estimating for heavy transmission and powerline projects will drive our continued success and bolster our reputation as leaders in the construction industry.