United States Postal Service
Computer Systems Developer Sr
Mark Thwin in 2025 was employed at United States Postal Service and had an annual salary of $106,437, according to public records. This salary was 66 percent higher than the average and 70 percent higher than the median salary in United States Postal Service.
United States Postal Service records show Mark Thwin held four jobs from 2019 to 2025.
According to the public records employee's salary increased by $4,752 from 2024 to 2025, which is a 4.7 percent rise. Since 2019, the salary has increased by $32,021, a total rise of 43.0 percent.
| Year | 2025 |
| Full Name | Mark Thwin |
| Job Title | Computer Systems Developer Sr |
| State | Federal |
| Employer | United States Postal Service |
| Location | CA - SAN MATEO |
| Annual Wage | $106,437 |
| 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 |
Mark Thwin (2024)Cptr Sys Develpr Sr | View Person Details |
Mark Thwin (2023)Sap Configurer | View Person Details |
Mark Thwin (2022)Cptr Sys Develpr Sr | View Person Details |
Mark Thwin (2021)Cptr Sys Develpr Sr | View Person Details |
Mark Thwin (2020)Cptr Sys Develpr Sr | View Person Details |
Mark Thwin (2019)Comp Sys Anlyst prg | View Person Details |
Shin Hyun J (2025)Computer Systems Developer, Sr at United States Postal Service | View Person Details |
Price Kenneth (2025)Postmaster at United States Postal Service | View Person Details |
Renee Ridenour F (2025)Postmaster at United States Postal Service | View Person Details |
Brett Shallenbarger R (2025)Postmaster at United States Postal Service | View Person Details |
Anderson Sharon D (2025)Mgr Distribution Operations at United States Postal Service | View Person Details |
Jason Stalter R (2025)Postmaster at United States Postal Service | View Person Details |
Gilliam Jacquelyn A (2025)Sales Operations & Planning Spec at United States Postal Service | View Person Details |
Grourke Khskhm (2025)Maintenance Engineering Analyst at United States Postal Service | View Person Details |
Davis Clinton D (2025)Mgr Distribution Operations at United States Postal Service | View Person Details |
Miller Derek N (2025)Postmaster at United States Postal Service | View Person Details |