ASU Operator

About the role

The ASU Operator will ensure safe, reliable and efficient operation of Air Separation Units producing industrial gases such as oxygen, nitrogen and argon. The role focuses on continuous production while meeting Air Liquide’s safety, quality and environmental standards.

Key responsibilities

• Operate and monitor compressors, turbine expanders, distillation columns and pumps via Distributed Control System (DCS) and field instruments.
• Perform routine inspections, adjustments and minor maintenance on rotating and static equipment.
• Respond to alarms, diagnose issues and implement corrective actions following established procedures.
• Conduct quality control checks to verify gas purity and document daily production data.
• Execute plant start‑up and shutdown activities, including pre‑commissioning checks and post‑shutdown logs.
• Adhere to safety protocols such as LOTO, confined‑space entry and hot‑work permits.
• Collaborate with maintenance teams, process engineers and facility managers to optimise performance.

Required profile

• Bachelor’s degree in Engineering or equivalent.
• 2‑3 years of experience operating continuous manufacturing plants, preferably in industrial gas production.
• Ability to read P&IDs, PFDs, control and single‑line diagrams.
• Strong understanding of process safety management principles.
• Willingness to work rotating shifts, including nights, weekends and holidays.

Required skills

• Proficiency with Distributed Control Systems (DCS).
• Experience using IBM MAXIMO or similar CMMS.
• Strong troubleshooting and problem‑solving abilities.
• Knowledge of process control software and safety permit procedures.