Senior Mechanical Engineers salary in Connecticut
Roles that require seasoned judgement and the ability to lead projects without supervision. Typically five to ten years of experience and a track record of complete ownership.
Senior Mechanical Engineers in Connecticut: actual employer-disclosed pay
Public records from 20 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $113,547. 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 III — experienced | 20 | $113,547 |
Top employers filing for this role
Companies with the most certified filings for Senior Mechanical Engineers in Connecticut. Median offer is across all of that employer's filings.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| ASML US, LP | Senior Mechanical Engineer 1 | 10 | $113,547 |
| LiquidPiston, Inc. | Senior Modeling and Simulation Engineer | 2 | $117,500 |
| SOURCE ENGINEERING SERVICES | MECHANICAL ENGINEER | 1 | $120,349 |
| Blackstone Industries LLC | Engineering Manager | 1 | $128,749 |
| Amphenol TCS, a division of Amphenol Corporation | Development Engineer | 1 | $103,000 |
| identifeye HEALTH Inc. | Mechanical Engineer | 1 | $104,000 |
| Identieye HEALTH Inc. | Mechanical Engineer | 1 | $104,000 |
| KUB Technologies, Inc. | Mechanical Engineer | 1 | $120,000 |
| Protek Management LLC | mechanical design engineer | 1 | $104,083 |
| Cummins Inc. | Product Systems Design Engineering Product Specialist | 1 | $104,083 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Senior Mechanical Engineer 1 at ASML US, LP$119,288WiltonWage Level IIIDecided Aug 14, 2025I-200-25219-228191
- MECHANICAL ENGINEER at SOURCE ENGINEERING SERVICES$120,349WiltonWage Level IIIDecided Aug 5, 2025I-200-25211-208537
- Engineering Manager at Blackstone Industries LLC$128,749DanburyWage Level IIIDecided May 7, 2025I-200-25120-923307
- Senior Modeling and Simulation Engineer at LiquidPiston, Inc.$105,000BloomfieldWage Level IIIDecided Apr 30, 2025I-200-25113-894072
- Senior Mechanical Engineer 1 at ASML US, LP$113,547WiltonWage Level IIIDecided Apr 24, 2025I-200-25107-874070
- Development Engineer at Amphenol TCS, a division of Amphenol Corporation$103,000HamdenWage Level IIIDecided Apr 23, 2025I-200-25106-872422
- Senior Lithography System Performance Engineer 1 at ASML US, LP$113,547WiltonWage Level IIIDecided Apr 16, 2025I-200-25099-845092
- Mechanical Engineer at identifeye HEALTH Inc.$104,000GuilfordWage Level IIIDecided Apr 9, 2025I-200-25092-824795
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.