United States Postal Service
Computer Systems Developer Sr
Donald Kamadulski E in 2025 was employed at United States Postal Service and had an annual salary of $118,206, according to public records. This salary was 84 percent higher than the average and 89 percent higher than the median salary in United States Postal Service.
United States Postal Service records show Donald Kamadulski E held three jobs from 2015 to 2025.
According to the public records employee's salary increased by $5,013 from 2024 to 2025, which is a 4.4 percent rise. Since 2016, the salary has increased by $36,163, a total rise of 44.1 percent.
| Year | 2025 |
| Full Name | Donald Kamadulski E |
| Job Title | Computer Systems Developer Sr |
| State | Federal |
| Employer | United States Postal Service |
| Location | IL - GRANITE CITY |
| Annual Wage | $118,206 |
| Pay Plan | |
| Grade | 23 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | United States Postal Service |
| Year | 2025 |
| Number of Employees | 637,982 |
| Average Annual Wage | $64,181 |
| Median Annual Wage | $62,505 |
Donald Kamadulski E (2024)Cptr Sys Develpr Sr | View Person Details |
Donald Kamadulski E (2023)Cptr Sys Develpr Sr | View Person Details |
Donald Kamadulski E (2022)Comp Sys Anlyst prg | View Person Details |
Donald Kamadulski E (2021)Comp Sys Anlyst prg | View Person Details |
Donald Kamadulski E (2020)Comp Sys Anlyst prg | View Person Details |
Donald Kamadulski E (2019)Comp Sys Anlyst prg | View Person Details |
Donald Kamadulski E (2018)Comp Sys Anlyst prg | View Person Details |
Donald Kamadulski E (2017)Comp Sys Anlyst prg | View Person Details |
Donald Kamadulski E (2016)Comp Sys Anlyst prg | View Person Details |
Rice Richard L (2025)Mgr Maintenance Operations at United States Postal Service | View Person Details |
Christian Brian C (2025)Sr Tech Surveillance Specialist at United States Postal Service | View Person Details |
Maldon Derma R (2025)Inspection Service Program Spec at United States Postal Service | View Person Details |
Sylvester Ronald L (2025)Mgr Maintenance Operations at United States Postal Service | View Person Details |
Cervantes Cecilia (2025)Postmaster at United States Postal Service | View Person Details |
Jesus Romo A (2025)Mgr Customer Services at United States Postal Service | View Person Details |
Jennifer Steiner L (2025)Postmaster at United States Postal Service | View Person Details |
Johnson Deangelo M (2025)Postmaster at United States Postal Service | View Person Details |
White Daneisha E (2025)Lead Govt Information Specialist at United States Postal Service | View Person Details |
Martinez Mark A (2025)Postmaster at United States Postal Service | View Person Details |