Sean Mason
University of Waterloo/Information Systems Specialist
2025 Salary
$123,430Total compensation $123,707, including $277 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
#1,696University of Waterloo
Years on List
82018–2025
Peak Salary
$128,3212024
Full 2025 roster at University of Waterloo →·See where $123,430 ranks →
Total Compensation History
Full History
2018–2025
$100,632 in 2018 is worth about $123,866 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Information Systems SpecialistUniversity Of Waterloo | $123,430Benefits $277Total $123,707 |
| 2024 | Information Systems SpecialistUniversity Of Waterloo | $128,321Benefits $237Total $128,558 |
| 2023 | Information Systems SpecialistUniversity Of Waterloo | $124,078Benefits $212Total $124,290 |
| 2022 | Information Systems SpecialistUniversity Of Waterloo | $117,350Benefits $174Total $117,524 |
| 2021 | Information Systems SpecialistUniversity Of Waterloo | $115,307Benefits $133Total $115,440 |
| 2020 | Information Systems SpecialistUniversity Of Waterloo | $112,665Benefits $129Total $112,794 |
| 2019 | Information Systems SpecialistUniversity Of Waterloo | $106,640Benefits $129Total $106,769 |
| 2018 | Information Systems SpecialistUniversity of Waterloo | $100,632Benefits $127Total $100,759 |
Take-Home Pay
(After Tax) · 2025 estimate
Sean Mason was paid $123,430 in 2025; after income tax, CPP and EI that is roughly $88,833, an effective income-tax rate of about 23.6%. At University of Waterloo, 2,376 people made the 2025 list with a median salary of $153,961; Sean Mason's total compensation of $123,707 ranked #1,696. Sean Mason has appeared on the list 8 times since 2018. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$88,833
- Effective income-tax rate (excl. CPP/EI)
- ~23.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.0%
- vs. 2025 Information Systems Specialist median
- about even
Where does $123,430 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.