Current Openings
Air Separation Unit (ASU) Operator Trainee
23-Jun-2026
Mack Energy is seeking a motivated and safety-focused Air Separation Unit (ASU) Operator Trainee to join our operations team at our Cox City, Oklahoma facility. This position offers an excellent opportunity to begin a long-term career in the industrial gas and cryogenic processing industry while receiving hands-on training from experienced operators and management. The successful candidate will train to safely operate, monitor, troubleshoot, and maintain cryogenic air separation equipment and associated systems used in the production of nitrogen and other industrial gases. Read more.
Experienced Air Separation Operator
08-Apr-2026
Experienced Air Separation Operator Company Mack Energy Company Job Type: Full-Time Salary: Competitive Salary, depending on experience Read more.