Project Manager – Heavy Civil Construction (Dams, Tunnels, Underground) Engineering & Construction Innovations, Inc. (ECI)Oakdale, Minnesota, with project assignments across the Midwest (Travel Required)$105,000 - $160,000 per year, based on experience About the work: Most project managers run work inside a big company's system. We work on hydroelectric dams, tunnels, and underground and geotechnical projects that most contractors won't take on, and our project managers own the whole job: the schedule, the budget, and the owner relationship.