Job Description *NIGHT SHIFT - CURRENT JOB IS IN KELLER, TX. Earthlok is hiring. We are looking for someone to fill our hand injection position in the field. Job will require running hand injection rods, drilling through concrete, and assisting in cleaning up while job is running. About Us. New Earthlok, LLC is a company that prevents or stops already occurring foundation problems. Earthlok Soil Stabilizer is an ionic stabilizer that is injected ...