Senior Engineer salary in Illinois
A real-employer view of Senior Engineer pay, clustered from DOL OFLC certified filings. Variants like Senior, Lead, and II/III titles fold into this cluster — the wage range below reflects all of them.
Senior Engineer in Illinois: actual employer-disclosed pay
Public records from 22 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $90,000. Every figure below is an actual offered salary an employer attested to under federal law.
By DOL wage level
DOL classifies every offer into one of four wage levels based on the role's experience and skill requirements.
| Level | Filings | Median offer |
|---|---|---|
| Level I — entry | 7 | $76,960 |
| Level II — qualified | 7 | $86,736 |
| Level IV — fully competent | 2 | $121,337 |
Top employers filing for this role
Companies with the most certified filings for Senior Engineer in Illinois. Median offer is across all of that employer's filings.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| HBM ENGINEERING GROUP, LLC | ENGINEER II | 4 | $86,736 |
| T.Y. Lin International | Engineer, Water | 1 | $124,093 |
| Socotec, Inc. | Senior Engineer | 1 | $115,000 |
| GFT Infrastructure, Inc. | Staff Engineer, Bridge | 1 | $107,474 |
| Terracon Consultants, Inc. | Senior Staff Engineer | 1 | $120,000 |
| Structural Technologies Strongpoint, LLC | Engineer II | 1 | $90,000 |
| Construction Technology Laboratories Inc. | Engineer III | 1 | $90,875 |
| Geosyntec Consultants, Inc. | Senior Engineer | 1 | $124,093 |
| Atlas Technical Consultants LLC | Engineer 1 | 1 | $70,855 |
| Ames Engineering, Inc | Staff Engineer | 1 | $90,000 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Engineer, Water at T.Y. Lin International$124,093ChicagoDecided Dec 3, 2025I-200-25329-436562
- Senior Engineer at Socotec, Inc.$115,000ChicagoDecided Nov 24, 2025I-200-25321-414878
- Staff Engineer, Bridge at GFT Infrastructure, Inc.$107,474ChicagoDecided Nov 14, 2025I-200-25309-377119
- Senior Staff Engineer at Terracon Consultants, Inc.$120,000LombardDecided Nov 4, 2025I-200-25268-335076
- Engineer II at Structural Technologies Strongpoint, LLC$90,000Schiller ParkWage Level IDecided Sep 17, 2025I-200-25253-299571
- Engineer III at Construction Technology Laboratories Inc.$90,875Mount ProspectWage Level IIDecided Sep 15, 2025I-200-25251-293483
- Senior Engineer at Geosyntec Consultants, Inc.$124,093Oak BrookWage Level IVDecided Aug 1, 2025I-200-25206-200140
- Engineer 1 at Atlas Technical Consultants LLC$70,855ChicagoWage Level IDecided Jun 16, 2025I-200-25160-068240
Source: U.S. Department of Labor, Office of Foreign Labor Certification. Disclosed wages reflect what employers attested to pay; actual paid wages may differ. Only certified filings are shown — denied and withdrawn cases are excluded.