Krzysztof Adamczyk
McMaster University/Senior Systems Administrator
2025 Salary
$102,582Total compensation $102,925, including $343 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
#1,896McMaster University
Years on List
12025–2025
Peak Salary
$102,5822025
Full 2025 roster at McMaster University →·See where $102,582 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Systems AdministratorMcMaster University | $102,582Benefits $343Total $102,925 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $102,582 Krzysztof Adamczyk earned in 2025, roughly $75,793 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.1%. For comparison, the median Senior Systems Administrator on the 2025 list was paid $118,273; this salary is about 13% less. This is Krzysztof Adamczyk's first appearance on the Sunshine List. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$75,793
- Effective income-tax rate (excl. CPP/EI)
- ~20.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.1%
- vs. 2025 Senior Systems Administrator median
- −13%
Where does $102,582 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.