Home › Occupations › Computer Systems Engineers/Architects › O'Fallon, MO
Computer Systems Engineers/Architects in O'Fallon, MO: H-1B salaries
179 labor condition applications for this occupation with a work site in O'Fallon, MO. Median offered base salary $87,684; middle half $83,678–$103,064.
By wage level
| Wage level | Median salary |
|---|---|
| Level I (entry) | $66,750 |
| Level II (qualified) | $83,840 |
| Level III (experienced) | $103,064 |
| Level IV (fully competent) | $130,000 |
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Employers
Job titles
- Application Architect L110
- Lead Product Manager - Technical10
- Project Manager L19
- Project Lead L19
- Manager JC50 - Computer Systems Engineers/Architects8
- Project Manager6
- Technical Project Manager6
- Solution Architect L16
- Architect Level 25
- Software Engineer5
- Project Manager L24
- Program Manager L14
- Systems Engineer4
- Senior Technical Program Manager4
- Senior Associate JC60 -Computer Systems Engineers/Architects4
H-1B sponsors in O'Fallon, MO →
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).