If you appeal, your appeal must be submitted in writing on the official appeal form, signed by you or your representative, and received at the following address within ten (10) days of your receipt of this notice: Colorado State Personnel Board/State Personnel Director, Attn: Appeals Processing, 1525 Sherman Street, 4th Floor, Denver, CO 80203. The Colorado Department of Transportation (CDOT) has a vacancy for a Traffic Safety and Engineering Services Manager (Professional Engineer III) to manage this Branch and ensure it provides statewide leadership and technical support for traffic operations, traffic safety, and engineering programs.