Home › Employers › Mariana Minerals Co.
Mariana Minerals Co.: H-1B salaries and sponsorship
Mariana Minerals Co. filed 25 labor condition applications for H-1B and related visas in fiscal years 2023–2026; certified: 21. Median offered salary: $150,000.
Does Mariana Minerals Co. sponsor H-1B visas?
Mariana Minerals Co. filed 25 labor condition applications in fiscal years 2023–2026, the latest submitted on Jun 16, 2026. An LCA is the first step of an H-1B petition, so the employer has sponsored or prepared to sponsor H-1B workers; it does not guarantee sponsorship for any particular job. Check the employer's own job listings.
Salaries by job title
| Job title | LCAs | Median salary |
|---|---|---|
| Bim/cad Engineering Manager | 4 | $150,000 |
| Senior Project Engineer | 3 | $147,500 |
| Software Engineer | 3 | $162,000 |
| Senior Machine Learning Engineer | 2 | $162,500 |
| Mechanical Engineer | 2 | $119,225 |
| Market Analyst - Chemical Engineering | 1 | $120,000 |
| Senior Mine Engineer, Technology Implementation | 1 | $135,000 |
| Senior Civil Structural Engineer | 1 | $150,000 |
| Senior Mechanical Engineer | 1 | $148,000 |
| Sr. Mine Engineer, Planning and Optimization | 1 | $175,000 |
| Machine Learning Engineer | 1 | $147,000 |
| Head of Special Projects | 1 | $190,000 |
| Project Engineer | 1 | $110,000 |
| Senior Technical Program Manager | 1 | $170,000 |
| Staff Mechanical Engineer | 1 | $185,000 |
| Staff Process Controls Engineer | 1 | $190,000 |
Applications by fiscal year
| Fiscal year | LCAs | Median salary |
|---|---|---|
| FY2025 | 8 | $148,750 |
| FY2026 | 17 | $150,000 |
Prevailing wage levels
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Where the jobs are
Occupations
- Civil Engineers5
- Chemical Engineers4
- Software Developers4
- Mechanical Engineers4
- Mining and Geological Engineers, Including Mining Safety Engineers3
- Data Scientists2
- Financial and Investment Analysts1
- Industrial Engineers1
- Mechatronics Engineers1
Latest applications
| Job title | Base salary | Location | Submitted | Start date | Status |
|---|---|---|---|---|---|
| Staff Process Controls Engineer | $190,000 Level IV | Houston, TX | Jun 16, 2026 | Jul 6, 2026 | Certified |
| Staff Mechanical Engineer | $185,000 Level IV | San Francisco, CA | Jun 5, 2026 | Jun 8, 2026 | Certified |
| Mechanical Engineer | $120,000 Level I | San Francisco, CA | Jun 4, 2026 | Jun 12, 2026 | Certified |
| Senior Technical Program Manager | $170,000 Level IV | La Sal, UT | May 7, 2026 | Jun 1, 2026 | Certified |
| Bim/cad Engineering Manager | $150,000 Level III | San Francisco, CA | Mar 3, 2026 | Mar 6, 2026 | Certified |
| Software Engineer | $162,000 Level II | San Francisco, CA | Mar 2, 2026 | Sep 1, 2026 | Certified |
| Head of Special Projects | $190,000 Level IV | San Francisco, CA | Feb 27, 2026 | Aug 29, 2026 | Certified |
| Sr. Mine Engineer, Planning and Optimization | $175,000 Level IV | San Francisco, CA | Feb 26, 2026 | Aug 26, 2026 | Certified |
| Senior Machine Learning Engineer | $160,000 Level II | San Francisco, CA | Feb 26, 2026 | Aug 25, 2026 | Certified, then withdrawn |
| Machine Learning Engineer | $147,000 Level IV | La Sal, UT | Feb 26, 2026 | Aug 26, 2026 | Certified |
| Mechanical Engineer | $118,450 Level II | Houston, TX | Feb 26, 2026 | Aug 26, 2026 | Certified, then withdrawn |
| Software Engineer | $140,000 Level I | San Francisco, CA | Feb 25, 2026 | Aug 25, 2026 | Certified, then withdrawn |
| Project Engineer | $110,000 Level I | San Francisco, CA | Feb 19, 2026 | Aug 19, 2026 | Certified, then withdrawn |
| Senior Mechanical Engineer | $148,000 Level III | Houston, TX | Feb 10, 2026 | Mar 2, 2026 | Certified |
| Software Engineer | $170,000 Level II | San Francisco, CA | Feb 10, 2026 | Feb 25, 2026 | Certified |
| Senior Civil Structural Engineer | $150,000 Level IV | Houston, TX | Nov 26, 2025 | Dec 15, 2025 | Certified |
| Senior Mine Engineer, Technology Implementation | $135,000 Level II | San Francisco, CA | Sep 25, 2025 | Oct 15, 2025 | Certified |
| Bim/cad Engineering Manager | $150,000 Level III | San Francisco, CA | Aug 29, 2025 | Sep 15, 2025 | Certified |
| Bim/cad Engineering Manager | $150,000 Level III | San Francisco, CA | Aug 29, 2025 | Sep 29, 2025 | Withdrawn |
| Bim/cad Engineering Manager | $150,000 Level III | San Francisco, CA | Aug 25, 2025 | Sep 15, 2025 | Withdrawn |
| Market Analyst - Chemical Engineering | $120,000 Level II | San Francisco, CA | Jul 13, 2025 | Aug 4, 2025 | Certified |
| Senior Machine Learning Engineer | $165,000 Level III | San Francisco, CA | Jun 19, 2025 | Jul 1, 2025 | Certified |
| Senior Project Engineer | $147,500–$170,000 Level IV | San Francisco, CA | Mar 20, 2025 | Mar 31, 2025 | Certified |
| Senior Project Engineer | $165,000 Level IV | San Francisco, CA | Mar 20, 2025 | Mar 31, 2025 | Withdrawn |
| Senior Project Engineer | $165,000 Level IV | San Francisco, CA | Mar 19, 2025 | Mar 26, 2025 | Denied |
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).