As of April 01, 2025, the average annual salary for a Mechanical Systems Engineer IV in Delaware is $130,033. Salary.com reports that pay typically ranges from $117,033 to $139,843, with most professionals earning between $105,197 and $148,774.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $138,067 | $11,506 | $2,655 | $66 |
| Average | $128,389 | $10,699 | $2,469 | $62 |
| 25th Percentile | $115,544 | $9,629 | $2,222 | $56 |
An entry-level Mechanical Systems Engineer IV with under 1 year experience makes about $123,261. With less than 2 years of experience, a mid-level Mechanical Systems Engineer IV makes around $124,232. After 2-4 years, the Mechanical Systems Engineer IV pay rises to about $125,784. Those senior Mechanical Systems Engineer IV with 5-8 years of experience earn roughly $130,054, and those Mechanical Systems Engineer IV having 8 years or more experience are expected to earn about $134,004 on average.
| Levels | Salary |
|---|---|
| Entry Level Mechanical Systems Engineer IV | $123,261 |
| Intermediate Level Mechanical Systems Engineer IV | $124,232 |
| Senior Level Mechanical Systems Engineer IV | $125,784 |
| Specialist Level Mechanical Systems Engineer IV | $130,054 |
| Expert Level Mechanical Systems Engineer IV | $134,004 |
| Entry Level | 4% |
| Mid Level | 3% |
| Senior Level | 2% |
| Top Level | 1% |
| Experienced | 4% |
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