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 33 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $105,000. 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 | 4 | $80,375 |
| Level II — qualified | 18 | $99,500 |
| Level III — experienced | 8 | $116,805 |
| Level IV — fully competent | 1 | $150,000 |
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. Click a company for its full H-1B salary breakdown.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| Commonwealth Edison, An Exelon Company | Senior Engineer | 10 | $100,800 |
| K&A Engineering Consulting, P.C. | Engineer I | 3 | $82,000 |
| S&C ELECTRIC COMPANY | Senior Engineer | 3 | $148,238 |
| Shure Incorporated | ENGINEER II, EMBEDDED SYSTEMS DEV | 2 | $111,807 |
| T-Mobile USA, Inc. | Senior Engineer, Systems Architecture | 2 | $121,135 |
| Ames Engineering, Inc | Staff Engineer (Electrical) | 1 | $96,408 |
| Automotive Robotics Proving Labs Inc | Senior Engineer | 1 | $84,302 |
| Blackcurrant, Inc. | Senior Engineer | 1 | $99,000 |
| Gresham Smith | Engineer 1 (Unlicensed) | 1 | $105,000 |
| Komatsu America Corp. | Engineer II, Embedded Software Developer | 1 | $106,893 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Senior Engineer at S&C ELECTRIC COMPANY$148,238ChicagoWage Level IIDecided Mar 19, 2026I-200-26071-700159
- Engineer at UL LLC$78,749NorthbrookWage Level IDecided Mar 16, 2026I-200-26068-689822
- Engineer I at K&A Engineering Consulting, P.C.$78,749Oak BrookWage Level IDecided Feb 19, 2026I-200-26042-633349
- Senior Engineer at Blackcurrant, Inc.$99,000ChicagoWage Level IIDecided Nov 14, 2025I-200-25310-383578
- Engineer I at K&A Engineering Consulting, P.C.$82,000Oak BrookWage Level IDecided Nov 14, 2025I-200-25308-371228
- Senior Engineer at S&C ELECTRIC COMPANY$148,780ChicagoWage Level IIIDecided Sep 30, 2025I-200-25266-328586
- Engineer II at K&A Engineering Consulting, P.C.$5,460,000OakbrookWage Level IIDecided Sep 18, 2025I-200-25254-302171
- Senior Engineer at Commonwealth Edison, An Exelon Company$100,800Oakbrook TerraceWage Level IIDecided Aug 15, 2025I-200-25220-231149
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.