SalaryData

Computer Systems Analyst Salary in Illinois

Based on 21K+ workers in Illinois

Data year: 2025 · Last updated: October 2026

Median Annual Salary (IL)

$101,570

$48.83/hr

vs National Average

$104,092

-2.4% vs national median

Salary Range (10th–90th)

$61K – $145K

21K employed in Illinois

Computer Systems Analyst salary in Illinois averages $101,570 annually, positioning the state slightly below the national median. With approximately 20,610 professionals employed in this role across Illinois, the position remains a stable career path for those interested in technology infrastructure and system optimization.

Compensation for Computer Systems Analysts in Illinois varies considerably, ranging from $60,770 to $144,790 depending on experience, education, and employer size. Factors influencing earnings include industry sector, company location within the state, years of professional experience, certifications, and technical specializations. Both private enterprises and government agencies contribute to the diversity of available positions.

Salary Distribution — Computer Systems Analyst in Illinois

Computer Systems Analyst (IL) salary percentiles
PercentileAnnual Salary
10th percentile$60,770
25th percentile$80,350
Median (50th percentile)$101,570
75th percentile$128,030
90th percentile$144,790

Top H-1B Employers for Computer Systems Analyst in Illinois

Companies that filed the most H-1B (LCA) applications for this role in Illinois — ranked by application count.

#EmployerApplicationsMedian Wage
1IBM Corporation12$99,920
2Capgemini America Inc11$110,680
3Accenture LLP10$141,800
4Tata Consultancy Services Limited9$81,702
5COMPUNNEL SOFTWARE GROUP, INC6$82,000

Source: U.S. Department of Labor OFLC LCA Disclosure Data, FY2026.

Computer Systems Analyst H-1B Salary by Wage Level in Illinois

DOL prevailing wage levels approximate seniority — Level I is entry-level, Level IV is senior/expert. Based on certified H-1B (LCA) filings in Illinois.

Wage LevelExperienceMedian SalaryFilings
Level IEntry-level$67,7878
Level IIQualified$82,00090
Level IIIExperienced$107,93143
Level IVSenior / Expert$148,56348

Source: U.S. Department of Labor OFLC LCA Disclosure Data, FY2026. Based on certified filings with a disclosed wage level.

Top-Paying Industries for Computer Systems Analyst (U.S.)

Which industries pay Computer Systems Analysts the most — nationwide figures (industry-level data is not available by state). Computer Systems Analysts in Illinois tend to follow these industry patterns.

Industry (U.S.)Median SalaryEmployed (U.S.)
Mining, Quarrying, and Oil and Gas Extraction$132,320440
Utilities$120,4204K
Wholesale Trade$115,08014K
Manufacturing$112,71024K
Professional, Scientific, and Technical Services$109,050181K

Source: U.S. BLS OEWS National Industry-Specific estimates, May 2025. National figures (not state-specific).

Historical Salary Trend — Computer Systems Analyst in Illinois vs National

Historical Computer Systems Analyst salary trend in Illinois
YearMedian Salary (Illinois)
2022$99,050
2023$99,470
2024$95,920
2025$101,570
2026 (projected)$107,553

The latest year is a projection based on recent wage trends — BLS has not yet released that year’s data.

Historical salary trend for Computer Systems Analyst in Illinois
YearIllinois MedianNational Median
2022$99,050$94,152
2023$99,470$98,439
2024$95,920$99,686
2025$101,570$104,092
2026 (projected)$107,553$110,223

Computer Systems Analyst Salary by Experience Level in Illinois

Computer Systems Analyst salary by experience level in Illinois
Experience LevelYearsMedian Annual Salary
Junior0-2 yrs$80,350
Mid-level3-5 yrs$101,570
Senior6-9 yrs$128,030
Staff / Lead10+ yrs$144,790

Computer Systems Analyst Salary in Other States

Related Computer Systems Analyst Salaries in Illinois

How other high-demand occupations in Illinois compare to Computer Systems Analyst ($101,570 median).

OccupationMedian Salaryvs Computer Systems AnalystHourly
Computer and Information Systems Manager in IL$171,730+69.1%$82.56/hr
Database Administrator in IL$142,500+40.3%$68.51/hr
Computer and Information Research Scientist in IL$136,540+34.4%$65.64/hr
Computer Hardware Engineer in IL$133,220+31.2%$64.05/hr
Computer Network Architect in IL$132,790+30.7%$63.84/hr
Software Developer in IL$132,110+30.1%$63.51/hr
Information Security Analyst in IL$124,180+22.3%$59.70/hr
Statistician in IL$119,760+17.9%$57.58/hr
Data Scientist in IL$106,560+4.9%$51.23/hr
Network Administrator in IL$100,080-1.5%$48.12/hr
Software Engineer in IL$99,360-2.2%$47.77/hr
Operations Research Analyst in IL$89,800-11.6%$43.17/hr

Frequently Asked Questions

How much do computer systems analysts make in Illinois?

Computer systems analysts in Illinois earn a median salary of $101,570 per year, or approximately $49 per hour. This is 2.4% below the national average for this role.

What is the salary range for computer systems analysts in Illinois?

The salary range for computer systems analysts in Illinois spans from $60,770 at the lower end to $144,790 at the higher end, reflecting differences in experience, skills, and employer type.

How many computer systems analysts work in Illinois?

There are approximately 20,610 computer systems analysts currently employed in Illinois, indicating a substantial job market for this profession in the state.

Is the Illinois computer systems analyst salary above or below the national average?

The Illinois median salary of $101,570 is slightly below the national average, falling 2.4% lower than what computer systems analysts earn across the United States.

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