Sean Oates
University of Waterloo/Information Systems Specialist
2025 Salary
$123,169Total compensation $123,426, including $258 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#1,708University of Waterloo
Years on List
62020–2025
Peak Salary
$123,1692025
Full 2025 roster at University of Waterloo →·See where $123,169 ranks →
Total Compensation History
Full History
2020–2025
$102,673 in 2020 is worth about $123,057 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Information Systems SpecialistUniversity Of Waterloo | $123,169 |
| 2024 | Information Systems SpecialistUniversity Of Waterloo | $119,482 |
| 2023 | Manager, Human Resources Projects and TechnologyUniversity Of Waterloo | $119,089 |
| 2022 | Manager, Human Resources Projects and TechnologyUniversity Of Waterloo | $111,907 |
| 2021 | Manager, Human Resources Projects and TechnologyUniversity Of Waterloo | $105,723 |
| 2020 | Manager, Human Resources Projects and TechnologyUniversity Of Waterloo | $102,673 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Sean Oates's $123,169 salary works out to roughly $88,685 after income tax, CPP and EI — an all-in deduction rate of about 28.0%. That is in line with the 2025 median of $123,061 for Information Systems Specialist on the Sunshine List. Sean Oates has appeared on the list 6 times since 2020. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$88,685
- Effective income-tax rate (excl. CPP/EI)
- ~23.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.0%
- vs. 2025 Information Systems Specialist median
- about even
Where does $123,169 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.