# Postdoctoral Research Staff
> **LCA (H-1B / H-1B1 / E-3)** labor certification — `I-200-25335-447774` · Certified · decided 2025-12-08
## Employer
- **Name:** Lawrence Livermore National Security, LLC
- **Location:** Livermore, CA, UNITED STATES OF AMERICA
- **FEIN:** 20-5624386
- **NAICS:** 54171
## Job
- **Title:** Postdoctoral Research Staff
- **SOC:** 17-2141.00 — Mechanical Engineers
- **Workers requested:** 1
- **Worksite:** Livermore, CA
- **Employment period:** 2026-01-01 → 2026-06-29
## Wage
- **Offered:** $128,916 per year
- **Prevailing wage:** $101,629 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*