Geotechnical/Project Engineer – Job Description. . About the Company. Harrington Geotechnical Engineering Inc. (HGEI), a QAI company, has over 50 years of experience in the geotechnical and geological engineering field. With our experts, professional skilled staff, and diverse experience, we offer reliable services in an integrated, efficient, and cost-effective service to clients in the public and private sectors. Our services include Geotechnic...