Based on 1,388 national salary reports · All figures in USD
Average salary
$155,002
per year
Median salary
$147,600
50th percentile
Lowest reported
$85,400
10th percentile
Highest reported
$233,906
90th percentile
What does a Systems Engineer earn in Illinois?
The average Systems Engineer salary in Illinois is $155,002 per year. This is based on 1,388 reported salaries across United States. Most people in this role earn between $137,600 and $162,600. The highest paid professionals earn up to $233,906.
Pay in Illinois varies depending on the size of the company, your experience level, and what you specialise in. Larger companies tend to pay more than smaller ones. Professionals who take on more responsibility and show clear results move up the pay scale faster.
Most Systems Engineer roles are office based or hybrid. Only 7% are fully remote nationally.
Salary statistics
Salary type
Annual pay (USD)
Average salary
$155,002
Median salary
$147,600
Lowest reported
$85,400
Highest reported
$233,906
Based on 1,388 salary reports across United States. The median gives a more accurate picture of typical pay because it is not skewed by outliers.
Pay by experience level
Entry level · 0 to 2 years
$96,260
You are just starting out in this role. Most people at this stage focus on learning the core tools and supporting senior team members. Pay grows quickly once you show you can work independently.
Mid level · 3 to 6 years
$141,506
You own work end to end and contribute to team decisions. Most employers expect you to mentor junior staff at this stage. Specialists with strong tool knowledge tend to earn at the top of this range.
Senior · 7 to 10 years
$161,734
You lead projects and set direction for others. Senior professionals are expected to make decisions without much oversight. Pay at this level reflects the impact you have on the wider team.
Executive · 10 or more years
$206,387
You set strategy and are responsible for outcomes across departments. Executives are judged on business results. Total compensation at this level often includes bonuses and other performance pay on top of base salary.
How this role compares to similar jobs in Illinois
How to earn more as a Systems Engineer in Illinois
The biggest jump in pay usually comes when you move from mid level to senior. Getting there faster means taking on bigger projects and showing you can work without being told what to do.
Specialising in tools or areas that are hard to find helps too. If you are the only person on a team who knows a specific platform well, you have more leverage in salary talks.
Before any negotiation, use the figures above for your experience level. Come to the conversation with specific examples of what you have delivered. Avoid using your current salary as the starting point.
Do not forget to look beyond base salary. Bonuses, extra leave, remote working, and training budgets can add up to a lot over the course of a year.
Frequently asked questions
Is $155,002 a good salary for a Systems Engineer in Illinois?
$155,002 is the national average for this role across United States. Whether it is good depends on your experience level and company size. If you are mid level or above you should be aiming at or above this figure.
What is the highest a Systems Engineer can earn in Illinois?
The top 10% of Systems Engineer professionals earn $233,906 or more per year. These are usually senior or executive level roles at large companies. Getting to this level takes strong specialist skills and a solid track record.
How does experience affect Systems Engineer salary?
Experience has a big impact on pay. Entry level professionals earn significantly less than senior ones. The move from mid level to senior is usually the biggest single pay increase in your career.
Are Systems Engineer jobs growing in Illinois?
Demand for Systems Engineer professionals has been strong across United States in recent years. Companies are investing more in technology, data, and security which drives hiring across most technical roles.
How do I negotiate a higher salary as a Systems Engineer?
Start by knowing your number. Use the data on this page to find the right range for your experience level. Talk about specific results you have delivered. If you have other offers you have more room to push for a higher figure.
