Sr. Process Engineer salary in Illinois
A real-employer view of Sr. Process 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.
Sr. Process Engineer in Illinois: actual employer-disclosed pay
Public records from 19 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $105,315. 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 | 2 | $77,090 |
| Level II — qualified | 10 | $104,374 |
| Level III — experienced | 5 | $109,798 |
| Level IV — fully competent | 2 | $130,000 |
Top employers filing for this role
Companies with the most certified filings for Sr. Process 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 |
|---|---|---|---|
| Rivian Automotive, LLC | Sr. Process Engineer | 8 | $106,326 |
| RIVIAN AUTOMOTIVE, LLC | Sr. Process Engineer | 5 | $105,315 |
| Gotion Illinois New Energy Inc. | Process Engineer | 2 | $130,000 |
| Graphic Packaging International, LLC | Process Engineer | 1 | $91,000 |
| Mid-West Mfg. LLC | Process Engineer | 1 | $75,000 |
| Nemera US Holdings | Process Engineer | 1 | $109,927 |
| PACIFIC SURFACES LLC DBA SURFACES BY PACIFIC | PROCESS ENGINEER | 1 | $91,000 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Process Engineer at Nemera US Holdings$109,927Buffalo GroveWage Level IIDecided Mar 23, 2026I-200-26075-704843
- Process Engineer at Graphic Packaging International, LLC$91,000ChicagoWage Level IIDecided Feb 17, 2026I-200-26040-627624
- Process Engineer at Rivian Automotive, LLC$97,486NormalWage Level IIDecided Jan 28, 2026I-200-26021-575312
- Sr. Process Engineer at RIVIAN AUTOMOTIVE, LLC$109,798NormalWage Level IIIDecided Jun 27, 2025I-200-25171-116920
- Process Engineer at RIVIAN AUTOMOTIVE, LLC$96,408NormalWage Level IIDecided Jun 4, 2025I-200-25148-026529
- PROCESS ENGINEER at PACIFIC SURFACES LLC DBA SURFACES BY PACIFIC$91,000ELK GROVE VILLAGEWage Level IIDecided May 29, 2025I-200-25141-002900
- Process Engineer I, Battery Module Manufacturing at Rivian Automotive, LLC$79,180NormalWage Level IDecided May 6, 2025I-200-25119-916008
- Process Engineer at Mid-West Mfg. LLC$75,000Chicago HeightsWage Level IDecided Apr 21, 2025I-200-25104-861801
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.