Manager, ISO Coordination

mississauga, peel region, Canada • Posted June 08, 2026

Job Type: Full-time
Location: mississauga, peel region
Posted: June 08, 2026
Category: Other-General
Application Deadline: July 18, 2026

Role Description

Summitt Energy is a retail energy marketer providing natural gas and electricity to homes and businesses across North America. Canadian-owned and headquartered in Mississauga, Summitt Energy operates in Ontario, Quebec, British Columbia, northeastern United States, California and Texas.

Position: Manager, ISO Coordination

Responsibilities:

  • Coordinate day-ahead and real-time market submissions for energy, capacity, and ancillary services.
  • Ensure accurate scheduling of generation and load resources across PJM, NYISO, ISO-NE, MISO and ERCOT.
  • Monitor real-time system conditions and respond to ISO dispatch instructions.
  • Maintain compliance with ISO tariffs, market rules, and reliability standards.
  • Analyze market trends, pricing mechanisms, and transmission constraints.
  • Prepare reports on ISO settlements, congestion costs, and financial impacts.
  • Support forecasting for load,...

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