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This opening went offline on 8/21/2026. The details below are the historical record — and right below are similar jobs open now.
H-1BGreen card in progress for this role
REF. 29842610
OT System & Infrastructure Specialist
HOLLYFRONTIER CORPORATION
- Location: Dallas, TX
- Field: Tecnologia
- Likely visa: H-1B
- Job last seen on 8/21/2026
OT systems specialist in Dallas, TX; company with 6 LCA approvals in the last 12 months.
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