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As of August 01, 2026, the average salary for an Aerospace Aviation Engineer IV in Illinois is $142,860 per year, which breaks down to an hourly rate of $69.
However, an Aerospace Aviation Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
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Aerospace Aviation Engineer IV Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $151,100 | $12,592 | $2,906 | $73 |
| Average | $142,860 | $11,905 | $2,747 | $69 |
| 25th Percentile | $133,190 | $11,099 | $2,561 | $64 |
Middle River Aerostructure Systems - BALTIMORE, MD
National Radio Astronomy Observatory - ALAMEDA, NM
Geodis - BRENTWOOD, TN
jub.com - OREM, UT
An Aerospace Aviation 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, and company size can directly affect your earning potential.
Experience is a primary driver of an Aerospace Aviation 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 |
|---|---|---|
| Aerospace Aviation Engineer II | 2-4 years | $97,497 |
| Aerospace Aviation Engineer III | 4-7 years | $112,875 |
| Aerospace Aviation Engineer IV | 7+ years | $142,857 |
| Aerospace Aviation Engineer V | 7-10 years | $164,947 |
| Aerospace Aviation Engineer VI | 10-12 years | $202,967 |
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 Aerospace Aviation Engineer IVs. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
Aerospace Aviation Engineer IV salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $158,650. While startup companies pay approximate $134,451.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $134,451 |
| Growth Stage | 51~500 | $142,124 |
| Established | 501~5000 | $153,274 |
| Enterprise | 5000+ | $158,650 |
For Aerospace Aviation Engineer IV roles, the industry you choose can affect earning potential by as much as 105% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Energy & Utilities sectors offer the strongest compensation, at 40% above the average. In contrast, Aerospace Aviation Engineer positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Aerospace Aviation Engineer IV as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Software & Networking | $200,004 | $96.0 | 40% |
| Energy & Utilities | $185,718 | $89.0 | 30% |
| Aerospace & Defense | $171,432 | $82.0 | 20% |
| MFG Durable | $157,146 | $76.0 | 10% |
Understanding how an Aerospace Aviation 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $151,100 | $12,592 | $2,906 | $73 |
| Average | $142,860 | $11,905 | $2,747 | $69 |
| 25th Percentile | $133,190 | $11,099 | $2,561 | $64 |
Promotions are the fastest way to increase your earnings. As an Aerospace Aviation 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 |
|---|---|---|
| Aviation Engineer V | $166,000 | 16% |
| Aerospace Aviation Engineer V | $164,950 | 15% |
| Engineer - Expert/Consultant | $165,000 | 15% |
| GNC Engineer V | $171,900 | 20% |
Ready to take the next step in your career? Browse thousands of current Aerospace Aviation Engineer IV job openings on our job board. Use the search bar below to find your perfect match.
National Radio Astronomy Observatory
ALBUQUERQUE, NM
National Radio Astronomy Observatory | ALBUQUERQUE, NM
National Radio Astronomy Observatory Title: Electronics Engineer III-IV Location: 1011 Lopezville Rd, Socorro, NM 87801, USA• 5651 Balloon Fiesta Pkwy, Alb... more
3 Days Ago
Capgemini
ATLANTA, GA
Capgemini | ATLANTA, GA
At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the wo... more
4 Days Ago
Archer
SAN JOSE, CA
Archer | SAN JOSE, CA
Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the b... more
7 Days Ago
ACV, INC.
BUFFALO, NY
ACV, INC. | BUFFALO, NY
Who are we looking for: We are looking for an exceptional Software Engineer IV (DR) to lead, architect, and elevate our engineering team. We need a leader ... more
3 Days Ago
STARLIMS
FLORIDA, FL
STARLIMS | FLORIDA, FL
Senior Software Engineer IV – STARLIMS Remote, U.S.| Full Time | R&D STARLIMS provides leading Laboratory Information Management System (LIMS) solutions th... more
4 Days Ago
Crane Co.
BURBANK, IL
Crane Co. | BURBANK, IL
Crane Aerospace and Electronics has an exciting opportunity for a Senior Software Engineer (Level III or IV) at our Burbank, CA location. About Crane: Cran... more
4 Days Ago
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