Mark Gaulton
University of Waterloo/Systems Integration Specialist
2025 Salary
$113,811Total compensation $114,049, including $238 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
#1,922University of Waterloo
Years on List
32023–2025
Peak Salary
$113,8112025
Full 2025 roster at University of Waterloo →·See where $113,811 ranks →
Total Compensation History
Full History
2023–2025
$104,604 in 2023 is worth about $109,332 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Systems Integration SpecialistUniversity Of Waterloo | $113,811 |
| 2024 | Systems Integration SpecialistUniversity Of Waterloo | $110,480 |
| 2023 | —University Of Waterloo | $104,604 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mark Gaulton's 2025 salary of $113,811 comes to roughly $83,278 once federal and Ontario income tax (about 22.0% effective) is deducted. For comparison, the median Systems Integration Specialist on the 2025 list was paid $112,818; this salary is about 1% more. Compared with 2024, when the figure was $110,480, that is a rise of about 3%. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$83,278
- Effective income-tax rate (excl. CPP/EI)
- ~22.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.8%
- vs. 2025 Systems Integration Specialist median
- +1%
Where does $113,811 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.