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 31 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $106,893. 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 | 1 | $105,000 |
| Level II — qualified | 16 | $99,307 |
| Level III — experienced | 9 | $120,584 |
| 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.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| Commonwealth Edison, An Exelon Company | Senior Engineer | 10 | $100,800 |
| S&C ELECTRIC COMPANY | Senior Engineer | 3 | $146,780 |
| K&A Engineering Consulting, P.C. | Engineer I | 2 | $2,771,000 |
| Shure Incorporated | Engineer Senior, Embedded Systems Dev | 2 | $111,807 |
| T-Mobile USA, Inc. | Sr Engineer, Radio Frequency | 2 | $121,135 |
| Blackcurrant, Inc. | Senior Engineer | 1 | $99,000 |
| Komatsu America Corp. | Engineer II, Embedded Software Developer | 1 | $106,893 |
| Mitsubishi Electric Automation, Inc. | Engineer, Service II | 1 | $93,122 |
| Gresham Smith | Engineer 1 (Unlicensed) | 1 | $105,000 |
| Ames Engineering, Inc | Staff Engineer (Electrical) | 1 | $96,408 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Senior Engineer at Blackcurrant, Inc.$99,000ChicagoDecided Nov 14, 2025I-200-25310-383578
- Engineer I at K&A Engineering Consulting, P.C.$82,000Oak BrookDecided Nov 14, 2025I-200-25308-371228
- Senior Engineer at S&C ELECTRIC COMPANY$148,780ChicagoWage Level IIIDecided Sep 30, 2025I-200-25266-328586
- Senior Engineer at Commonwealth Edison, An Exelon Company$100,800Oakbrook TerraceWage Level IIDecided Aug 15, 2025I-200-25220-231149
- Senior Engineer at Commonwealth Edison, An Exelon Company$100,800Oakbrook TerraceWage Level IIDecided Aug 13, 2025I-200-25218-226455
- Engineer Senior, Embedded Systems Dev at Shure Incorporated$125,001NilesWage Level IIDecided Aug 12, 2025I-200-25217-222959
- Senior Engineer at Commonwealth Edison, An Exelon Company$100,800Oakbrook TerraceWage Level IIDecided Jul 31, 2025I-200-25205-197900
- Engineer II, Embedded Software Developer at Komatsu America Corp.$106,893PeoriaWage Level IIDecided Jul 31, 2025I-200-25205-197813
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.