TTL Associates, Inc. is a leading environmental, geotechnical, and testing firm with offices in Toledo, Ohio and Plymouth, Michigan. Additionally, TTL Associates, Inc. has project offices in Cleveland, Ohio, Washington D.C., and Denver, Colorado.

Our team of professionals represent technical and management leadership in their fields of expertise. Our people operate with a sense of urgency and commitment to our endeavors, along with a passion for what we do. We offer a flexible work environment and select remote opportunities.

You’ll benefit from a challenging and rewarding work environment, a comprehensive benefits package, including 401(k) with employer match, health, dental, vision, and life insurance.

Current Openings

Senior Transportation Project Manager

As a Senior Transportation Project Manager in the Construction Materials Testing Department in our Toledo, OH headquarters, you’ll play a vital role in delivering superior consulting services to a broad client base in the public markets, including the Ohio Turnpike and Infrastructure Commission (OTIC) and the Ohio Department of Transportation (ODOT).
If you meet the qualifications in the detailed description below and are interested in applying for this position, contact Colleen Neidert at 419.324.2222 ext. 5010 by December 18, 2020.

Drill Rig Operator

Location: Toledo, Ohio Operates Central Mine Equipment Company (CME) drills in geotechnical and environmental drilling projects, including hollow stem auger drilling, mud-rotary drilling, rock coring, and monitoring well installation.

Drilling Helper

Location: Toledo, Ohio Provide semi-skills labor intensive assistance for Drilling Crews.

Please email your interest and resume to Colleen Neidert, Human Resources Manager at