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Constantin Oniu

City of Toronto – Toronto Transit Commission/Senior Project Engineer

2025 Salary

$152,344

Total compensation $152,831, including $487 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

#803

City of Toronto – Toronto Transit Commission

Years on List

12

2014–2025

Peak Salary

$152,344

2025

Full 2025 roster at City of Toronto – Toronto Transit Commission →·See where $152,344 ranks →

Total Compensation History

Total compensation by yearLine chart of 12 yearly values of total compensation, from $119,439 in 2014 to $152,831 in 2025.$100K$120K$140K$160K201420162018202120232025
Total compensation, 2014–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2014–2025

$119,165 in 2014 is worth about $156,286 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Project EngineerCity Of Toronto – Toronto Transit Commission$152,344Benefits $487Total $152,831
2024Senior Project EngineerCity Of Toronto - Toronto Transit Commission$133,081Benefits $459Total $133,540
2023Senior Project EngineerCity Of Toronto - Toronto Transit Commission$131,531Benefits $403Total $131,934
2022Senior Project EngineerCity Of Toronto - Toronto Transit Commission$128,902Benefits $387Total $129,289
2021Senior Project EngineerCity Of Toronto - Toronto Transit Commission$126,985Benefits $369Total $127,353
2020Senior Project EngineerCity Of Toronto – Toronto Transit Commission$130,128Benefits $385Total $130,513
2019Senior Project EngineerCity Of Toronto - Toronto Transit Commission$136,710Benefits $379Total $137,090
2018Senior Project EngineerCity of Toronto - Toronto Transit Commission$127,435Benefits $448Total $127,883
2017Senior Project EngineerCity of Toronto - Toronto Transit Commission$135,173Benefits $855Total $136,029
2016Senior Project EngineerCity of Toronto - Toronto Transit Commission$116,667Benefits $338Total $117,005
2015Senior Project EngineerCity of Toronto - Toronto Transit Commission$107,924Benefits $305Total $108,229
2014TesterCity of Toronto - Toronto Transit Commission$119,165Benefits $273Total $119,439

Take-Home Pay
(After Tax) · 2025 estimate

Constantin Oniu was paid $152,344 in 2025; after income tax, CPP and EI that is roughly $105,175, an effective income-tax rate of about 27.3%. On total compensation of $152,831, Constantin Oniu ranked #803 of 9,614 disclosed at City of Toronto – Toronto Transit Commission that year, where the median salary was $114,939. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.

Estimated net pay
~$105,175
Effective income-tax rate (excl. CPP/EI)
~27.3%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.0%
vs. 2025 Senior Project Engineer median
+6%

Where does $152,344 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.

Also at City of Toronto – Toronto Transit Commission
2025

View all 9,614 employees at City of Toronto – Toronto Transit Commission (2025) →