Sr Security Engineer salary in Illinois
A real-employer view of Sr Security 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 Security Engineer in Illinois: actual employer-disclosed pay
Public records from 4 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $151,000. 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 II — qualified | 1 | $155,000 |
| Level III — experienced | 1 | $138,000 |
| Level IV — fully competent | 1 | $147,000 |
Top employers filing for this role
Companies with the most certified filings for Sr Security Engineer in Illinois. Median offer is across all of that employer's filings.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| Navy Federal Credit Union | Sr Security Engineer | 1 | $185,000 |
| Harbor Capital Advisors, Inc. | Security Engineer II | 1 | $138,000 |
| Grainger Corporate Services LLC | Security Engineer | 1 | $155,000 |
| Chicago Mercantile Exchange Inc. | Senior Security Engineer | 1 | $147,000 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Sr Security Engineer at Navy Federal Credit Union$185,000AuroraDecided Dec 12, 2025I-200-25339-462711
- Security Engineer II at Harbor Capital Advisors, Inc.$138,000ChicagoWage Level IIIDecided May 19, 2025I-200-25132-964179
- Security Engineer at Grainger Corporate Services LLC$155,000Lake ForestWage Level IIDecided May 2, 2025I-200-25115-905911
- Senior Security Engineer at Chicago Mercantile Exchange Inc.$147,000ChicagoWage Level IVDecided Oct 25, 2024I-200-24292-416542
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 Only certified filings are shown — denied and withdrawn cases are excluded.