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Site Supervisor

Granite City, Illinois, USFull-time$91k–$126k2026-10-29 → 2026-11-09

Core

Overseeing air separation plant operations, providing front-line leadership to operations and maintenance teams, and ensuring safe, reliable, and efficient production.

Role type

Site Supervisor (Industrial Operations)

Builds

Liquid oxygen, nitrogen, argon, and other industrial gases for offsite customers

Domain

Industrial manufacturing / Air separation technology

Required skills

ASU process knowledge, shift operations leadership, safety compliance (PSM), equipment reliability management, inventory optimization, regulatory record keeping

Preferred skills

5+ years operations/maintenance experience, continuous improvement program experience, veteran status

Technologies

Air Separation Units (ASU), Nitrogen Liquefiers, Pure Argon Purifiers (PAR), pipeline distribution systems

Responsibilities

Troubleshoot and oversee day-to-day plant operations; supervise shift personnel and promote safety culture; ensure compliance with PSM and environmental regulations; coordinate safety and operational training; partner with teams to meet production and efficiency targets; identify maintenance concerns and implement corrective actions; monitor performance indicators and drive continuous improvement.

Seniority

Mid-level, hands-on IC