| Candidates searching refrigeration jobs in Nebraska should watch Omaha, Lincoln, Grand Island, Lexington and Dakota City, where beef processing, cold storage and food manufacturing create steady demand. Employers such as Tyson Foods, JBS, Cargill and Greater Omaha Packing may need commercial refrigeration technicians, industrial refrigeration mechanics and ammonia operators. EPA 608 is a common baseline, and RETA credentials are useful for ammonia systems. Salary ranges usually move with certifications, call rotation, plant environment and specialty. Check active refrigeration technician listings in Nebraska. Omaha, Nebraska Refrigeration Jobs | Iowa Refrigeration Jobs | Kansas Refrigeration Jobs | South Dakota Refrigeration Jobs | Refrigeration Jobs at Food Manufacturing Plants | Refrigeration Tech Salary by State: 2026 Ranking |