Ada County Highway District is now accepting applications for the exempt position of Assistant Traffic Operations Engineer or Traffic Operations Engineer in the Congestion Management Department.  Starting salary is $69,472 - $89,440 per year, DOQ.    ACHD offers an excellent benefit package which includes medical, vision and dental insurance, paid vacation and holidays and membership in the Public Employee Retirement System of Idaho (PERSI).   Primary Responsibilities: Under the supervision of the Congestion Management Supervisor, the Assistant Traffic Operations Engineer / Traffic Operations Engineer plans, organizes and implements traffic flow and safety improvements, including signal timing and coordination; m