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Mechanical Engineer at UChicago Argonne LLC: H-1B salaries
5 labor condition applications for the job title Mechanical Engineer at UChicago Argonne LLC. Median offered base salary $83,824; middle half $82,451–$90,063.
Applications (LCAs)5
Median offered salary$83,824
Middle half of salaries$82,451–$90,063
10th–90th percentile$81,016–$104,640
By fiscal year
| Fiscal year | LCAs | Median salary |
|---|---|---|
| FY2023 | 2 | $81,942 |
| FY2025 | 2 | $86,257 |
| FY2026 | 1 | $114,358 |
Applications
| Base salary | Location | Submitted | Start date | Status |
|---|---|---|---|---|
| $114,358–$190,258 Level IV | Lemont, IL | Nov 13, 2025 | Feb 6, 2026 | Certified |
| $90,063–$154,399 Level II | Lemont, IL | Jul 22, 2025 | Sep 15, 2025 | Certified |
| $82,451–$148,408 Level II | Lemont, IL | Oct 17, 2023 | Dec 19, 2023 | Certified, then withdrawn |
| $83,824–$148,408 Level IV | Lemont, IL | Jan 10, 2023 | Feb 6, 2023 | Certified |
| $80,059–$144,103 Level II | Lemont, IL | Nov 18, 2022 | Dec 19, 2022 | Certified |
Mechanical Engineer at all employers →
Other jobs at UChicago Argonne LLC
- Postdoctoral Appointee$68,371
- Nuclear Engineer$84,094
- Assistant Physicist$83,272
- Assistant Computational Scientist$90,063
- Assistant Computer Scientist$90,063
- Energy Systems Analyst$90,063
- Computational Scientist$98,924
- Assistant Scientist$89,980
- Research Scientist$90,063
- Computational Transportation Engineer$84,250
- Argonne Scholar$78,648
- Assistant Chemist$82,451
- Physicist$101,837
- Energy Systems Engineer$87,078
- Assistant Beamline Scientist$89,690
- Materials Scientist$109,922
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).