As of June 01, 2026, the average salary for a Mechanical Systems Engineer IV in the United States is $129,113 per year, which breaks down to an hourly rate of $62.
However, a Mechanical Systems Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
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A Mechanical Systems Engineer IV's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, education, and company size can directly affect your earning potential.
Experience is a primary driver of a Mechanical Systems Engineer IV's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Intermediate Mechanical Engineer | 2-4 years | $93,746 |
| Senior Mechanical Engineer | 4-7 years | $108,344 |
| Mechanical Systems Engineer IV | 7+ years | $129,097 |
| Expert Mechanical Engineer | 7-10 years | $148,567 |
| Advisor Mechanical Engineer | 10-12 years | $188,976 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Mechanical Systems Engineer IVs. For example, consider the average annual salaries in these key locations:
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Analysis | 8.94% |
| Hydraulics | 2.62% |
| Installation | 1.77% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Machine Learning
|
$145,898 |
13%
|
|
Computer Vision
|
$136,860 |
6%
|
|
Insight
|
$136,860 |
6%
|
|
Team Building
|
$136,860 |
6%
|
|
Schematic
|
$135,569 |
5%
|
|
Troubleshooting
|
$134,278 |
4%
|
Mechanical Systems Engineer IV salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $144,412. While startup companies pay approximate $122,129.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $122,129 |
| Growth Stage | 51~500 | $129,171 |
| Established | 501~5000 | $139,457 |
| Enterprise | 5000+ | $144,412 |
For Mechanical Systems Engineer IV roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Software & Networking sectors offer the strongest compensation, at 30% above the average. In contrast, Mechanical Systems Engineer positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Mechanical Systems Engineer IV as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $167,847 | $81.0 | 30% |
| Software & Networking | $167,847 | $81.0 | 30% |
| Biotechnology | $161,391 | $78.0 | 25% |
| Internet | $154,936 | $74.0 | 20% |
| Pharmaceuticals | $154,936 | $74.0 | 20% |
Your level of education can impact your salary potential. While many Mechanical Systems Engineer IVs enter the field with a Bachelor's Degree degree, higher education can lead to more specialized and higher-paying roles.
According to our 100% employer-reported salary data, the median salary for a Mechanical Systems Engineer IV with a Bachelor's Degree is between $133,130 and $139,649).
Mechanical Systems Engineer IV Salaries by Degree Level
| Degree Level | % of user with this level of education |
|---|---|
| No Diploma | 0.6% |
| High School | 0.6% |
| Associates | 0.6% |
| Bachelors | 49.0% |
| Masters | 40.6% |
| Doctorate | 9.2% |
Understanding how a Mechanical Systems Engineer IV's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on June 01, 2026Promotions are the fastest way to increase your earnings. As a Mechanical Systems Engineer IV, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Manufacturing Product Engineer V | $160,400 | 24% |
| Expert Mechanical Engineer | $148,590 | 15% |
Salaries for a Mechanical Systems Engineer IV can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $129,766 in 2023 to around $128,344 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Mechanical Systems Engineer IV salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 |
View More
|
| 2023 | $129,766 |
| 2024 | $130,255 |
| 2025 | $128,344 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Financial Services industry offers the highest average compensation for Mechanical Systems Engineer IV roles, with salaries approximately 30% above the market median.
The highest-paid mechanical engineers typically include roles such as Automation Engineer, Research and Development Engineer, and Senior Mechanical Engineer. Based on salary data, the range for Mechanical Systems Engineers is between $127,743 and $151,793, with a mid-salary of $139,603. These positions often offer competitive compensation reflecting their expertise and responsibilities.
The salary of a Mechanical Systems Engineer typically ranges from $127,743 to $151,793, with a mid-point salary of $139,603. This reflects the compensation for roles involving responsibilities similar to those of a 4th Engineer, who oversees various machinery systems.
The Engineer IV performs difficult and complex professional engineering work in the planning, design, construction, maintenance, and operation of specialized engineering projects. This role typically commands a salary ranging from $127,743 to $151,793, with a mid-range salary of $139,603, reflecting the expertise and responsibilities involved in specialized engineering fields.
Level 4 in mechanical engineering refers to the Higher National Certificate (HNC), which is the initial stage of higher education. Completing an HNC can lead to further studies, such as a Higher National Diploma (HND) or a full degree. Salaries for Mechanical Systems Engineers typically range from $127,743 to $151,793, with a midpoint of $139,603.
While it's possible for highly experienced mechanical engineers to earn over $200,000, the typical salary range for a Mechanical Systems Engineer is between $127,743 and $151,793. Achieving a salary of $200,000 generally requires 10+ years of experience and specialization in areas like air vehicle structures and complex mechanical systems.
The highest-paid engineers in the USA include Mechanical Systems Engineers, with salaries ranging from $127,743 to $151,793. The average salary for this role is approximately $139,603. Other top-paying engineering fields include Computer Engineering at $140,830 and IT Engineering at $132,930, reflecting the competitive nature of the industry.
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