# Postdoctoral Appointee
> **LCA (H-1B / H-1B1 / E-3)** labor certification — `I-200-25035-665029` · Certified - Withdrawn · decided 2025-11-06
## Employer
- **Name:** UChicago Argonne LLC
- **DBA:** Argonne National Laboratory
- **Location:** Lemont, IL, UNITED STATES OF AMERICA
- **FEIN:** 68-0628477
- **NAICS:** 541715
## Job
- **Title:** Postdoctoral Appointee
- **SOC:** 19-2012.00 — Physicists
- **Workers requested:** 1
- **Worksite:** Lemont, IL
- **Employment period:** 2025-03-17 → 2028-03-16
## Wage
- **Offered:** $70,758–$117,925 per year
- **Prevailing wage:** $47,258 per Year
- **Wage level:** Level I
## Representation
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*Source: [DOL OFLC](https://www.dol.gov/agencies/eta/foreign-labor/performance) · MORVS · CC0 1.0*