Executive Administrative Assistant

Location: Oshawa, ON

Shift: Days

Travel: 10%

Salary Range: $57,000.00 - $85,500.00 Per Year

Deadline to Apply: July 13, 2026

Job Overview

Ontario Power Generation (OPG) seeks a Senior Executive Administrative Assistant who will report to the SVP Nuclear Sustainability Strategies. The role provides comprehensive executive support, including travel coordination, expense management, calendar oversight, meeting documentation, and stakeholder relations for senior Hydro business development leaders, utilizing advanced administrative skills and professionalism.

Key Accountabilities

• Prepare, submit, and track detailed expense reports primarily through Concur, ensuring accuracy, timely processing, and strict adherence to company policies.
• Proactively manage multiple executives’ calendars, including scheduling meetings across time zones, resolving ...