Doaa Elfayoumi
University of Waterloo/Information Systems Specialist
2025 Salary
$105,604Total compensation $105,826, including $221 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
#2,161University of Waterloo
Years on List
22024–2025
Peak Salary
$105,6042025
Full 2025 roster at University of Waterloo →·See where $105,604 ranks →
Total Compensation History
Full History
2024–2025
$102,586 in 2024 is worth about $104,690 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Information Systems SpecialistUniversity Of Waterloo | $105,604Benefits $221Total $105,826 |
| 2024 | Information Systems SpecialistUniversity Of Waterloo | $102,586Benefits $189Total $102,776 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Doaa Elfayoumi's 2025 salary of $105,604 comes to roughly $77,864 once federal and Ontario income tax (about 21.1% effective) is deducted. That is about 3% more than the $102,586 paid in 2024. For comparison, the median Information Systems Specialist on the 2025 list was paid $123,061; this salary is about 14% less. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$77,864
- Effective income-tax rate (excl. CPP/EI)
- ~21.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.3%
- vs. 2025 Information Systems Specialist median
- −14%
Where does $105,604 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.