Houston Engineering

Join HEI as a Senior Hydrogeologist in Sioux Falls. Lead groundwater management, remediation, and compliance projects with 7+ years of experience. Enjoy competitive pay, bonuses, flexible schedules, and a generous 401(k) match in this key consulting role.

Lead major transportation projects from design to construction as a Senior Transportation Engineer in Fargo. This role requires a PE license and 8+ years of DOT/highway design experience. We offer competitive pay, significant bonuses, a generous 401(k) match, and flexible schedules.