Millennia Professional Services is a full-service civil engineering, land surveying, and geotechnical firm with offices in Downers Grove, Morton, and Fairview Heights, Illinois and in St. Louis, Missouri. We are seeking candidates to fill the position of. Construction Inspector. at our. Downers Grove. location. Millennia is seeking a Construction Inspector with. 0-4 years of experience. Qualified candidates will perform Construction Engineering a...