Iwona Zawada
City of Ottawa/Senior Operations Engineer
2025 Salary
$134,974Total compensation $135,346, including $372 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
#1,278City of Ottawa
Years on List
92017–2025
Peak Salary
$136,5792022
Full 2025 roster at City of Ottawa →·See where $134,974 ranks →
Total Compensation History
Full History
2017–2025
$105,804 in 2017 is worth about $133,229 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Operations EngineerCity Of Ottawa | $134,974Benefits $372Total $135,346 |
| 2024 | Senior Operations EngineerCity Of Ottawa | $136,378Benefits $355Total $136,733 |
| 2023 | Senior Operations EngineerCity Of Ottawa | $123,213Benefits $356Total $123,570 |
| 2022 | Senior Operations EngineerCity Of Ottawa | $136,579Benefits $363Total $136,942 |
| 2021 | Senior Operations EngineerCity Of Ottawa | $124,938Benefits $335Total $125,273 |
| 2020 | Senior Operations EngineerCity Of Ottawa | $128,132Benefits $392Total $128,524 |
| 2019 | Senior Operations EngineerCity Of Ottawa | $128,083Benefits $399Total $128,483 |
| 2018 | Senior Operations EngineerCity of Ottawa | $123,805Benefits $352Total $124,158 |
| 2017 | Senior Operations EngineerCity of Ottawa | $105,804Benefits $337Total $106,141 |
Take-Home Pay
(After Tax) · 2025 estimate
Iwona Zawada was paid $134,974 in 2025; after income tax, CPP and EI that is roughly $95,366, an effective income-tax rate of about 25.3%. On total compensation of $135,346, Iwona Zawada ranked #1,278 of 5,181 disclosed at City of Ottawa that year, where the median salary was $117,638. Iwona Zawada has appeared on the list 9 times since 2017. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$95,366
- Effective income-tax rate (excl. CPP/EI)
- ~25.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.3%
Where does $134,974 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.