 And your skills won't stop there. You can showcase your top-notch welding and fabrication expertise, too. You'll be responsible for maintaining and repairing all yellow iron. GMI is looking for the ideal candidate that has strong welding and fabrication skills. Be fluent in CAT ET and SIS. Also, be familiar with larger CAT equipment. Have strong diagnostic and troubleshooting skills, too. All while being able to work independently in a fast-paced environment.