Engineer salary in Illinois
A real-employer view of 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.
Engineer in Illinois: actual employer-disclosed pay
Public records from 32 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $96,800. 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 | 5 | $73,000 |
| Level II — qualified | 11 | $87,547 |
| Level III — experienced | 7 | $112,678 |
| Level IV — fully competent | 3 | $140,000 |
Top employers filing for this role
Companies with the most certified filings for Engineer in Illinois. Median offer is across all of that employer's filings.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| Gamma Technologies LLC | Staff Engineer, Applications Engineering | 5 | $87,547 |
| Institute of Gas Technology | Sr. Engineer I | 3 | $112,678 |
| Caterpillar Inc. | Senior Associate Engineer | 3 | $81,120 |
| Traton R&D US LLC | Engineer Sr. | 2 | $102,860 |
| Knowles Electronics, LLC | Senior Engineer, Product Quality (MedTech) | 1 | $140,000 |
| INDUSTRIAL TECHNOLOGIES AND SERVICES LLC | SENIOR ENGINEER | 1 | $100,755 |
| Brake Parts Inc LLC | Engineer II | 1 | $97,900 |
| Brillfy Technology, Inc | Engineer II | 1 | $95,700 |
| Deere & Company | Senior Engineer | 1 | $143,100 |
| Mitsubishi Electric Automation, Inc. | Engineer, Service | 1 | $73,000 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Senior Engineer, Product Quality (MedTech) at Knowles Electronics, LLC$140,000ItascaDecided Dec 23, 2025I-200-25350-487200
- SENIOR ENGINEER at INDUSTRIAL TECHNOLOGIES AND SERVICES LLC$100,755QUINCYDecided Dec 12, 2025I-200-25339-461973
- Engineer II at Brake Parts Inc LLC$97,900McHenryDecided Nov 20, 2025I-200-25317-403782
- Engineer Sr. at Traton R&D US LLC$93,563LisleDecided Nov 14, 2025I-200-25308-373292
- Engineer, Senior at Traton R&D US LLC$112,158LisleDecided Nov 6, 2025I-200-25272-342802
- Engineer II at Brillfy Technology, Inc$95,700East PeoriaDecided Nov 6, 2025I-200-25272-342815
- Sr. Engineer I at Institute of Gas Technology$112,678Des PlainesWage Level IIIDecided Sep 5, 2025I-200-25240-274003
- Principal Engineer I at Institute of Gas Technology$140,000Des PlainesWage Level IVDecided Aug 1, 2025I-200-25206-200707
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.