Network and Computer Systems Administrators in Illinois. BLS OES + DOL OFLC + reader-reported submissions. How this is built →
Salary distribution
Where Illinois network and computer systems administrators fall on the wage curve.
Shaded band = interquartile range (where most full-time workers fall)
The middle 50% of workers earn between $79,520 and $128,790, with a median of $100,080.
Network and Computer Systems Administrators in Illinois: actual employer-disclosed pay
Public records from 321 certified H-1B Labor Condition Applications filed with the U.S. Department of Labor. Median offered wage: $86,487. Every figure below is an actual offered salary an employer attested to under federal law.
By DOL wage level
DOL classifies every offer into one of four wage levels based on the role's experience and skill requirements.
| Level | Filings | Median offer |
|---|---|---|
| Level I — entry | 36 | $69,819 |
| Level II — qualified | 175 | $83,000 |
| Level III — experienced | 71 | $103,383 |
| Level IV — fully competent | 38 | $130,300 |
Top employers filing for this role
Companies with the most certified filings for Network and Computer Systems Administrators in Illinois. Median offer is across all of that employer's filings.
| Employer | Most-filed title | Filings | Median |
|---|---|---|---|
| COGNIZANT TECHNOLOGY SOLUTIONS US CORP | Manager JC50 - Network and Computer Systems Administrators | 25 | $103,334 |
| Medline Industries, LP. | Ld Server | 16 | $135,278 |
| Cisco Systems, Inc. | Customer Escalations Engineer | 13 | $104,900 |
| NEOSIS IT SOLUTIONS LLC | Network Engineer | 10 | $82,659 |
| Tata Consultancy Services Limited | Network Administrator | 8 | $84,573 |
| INFOSYS LIMITED | Infrastructure Consultant 2 | 7 | $82,659 |
| LTIMindtree Limited | Network and Computer Systems Administrators | 7 | $78,970 |
| Accenture LLP | Packaged App Development Specialist | 6 | $107,000 |
| WIPRO LIMITED | Lead Administrator L1 | 6 | $86,400 |
| HCL AMERICA INC | Network Administrator - III | 5 | $98,280 |
Recent sample filings
A snapshot of recent certified offers. Each line is a real, public, verifiable record.
- Devops Engineer at IMR SOFT LLC$104,000RiverwoodsWage Level IIIDecided —I-200-26084-729608
- Network Engineer (SERVLLGX0155) at STRATUS MERIDIAN LLC$65,374East PeoriaWage Level IDecided Mar 30, 2026I-200-26082-723344
- Senior Systems Administrator at KSN Technologies, Inc.$115,000AuroraWage Level IIIDecided Mar 19, 2026I-200-26071-697581
- Enterprise Architect at GERACI LAW LLC$230,000ChicagoWage Level IIIDecided Mar 18, 2026I-200-26070-695263
- Devops Engineer at Trovetechs Inc$70,000ChicagoWage Level IDecided Mar 16, 2026I-200-26068-690515
- Principal Systems Engineer at U.S. Bank National Association$106,496ChathamWage Level IIIDecided Mar 16, 2026I-200-26068-689687
- LUNIX ENGINEER/ADMIN at SAKS TECHNOLOGIES, INC.$84,000CHICAGOWage Level IDecided Mar 13, 2026I-200-26065-686939
- Devops Engineer at Trovetechs Inc$69,638ChicagoWage Level IDecided Mar 11, 2026I-200-26063-680189
Source: U.S. Department of Labor, Office of Foreign Labor Certification. Disclosed wages reflect what employers attested to pay; actual paid wages may differ. Only certified filings are shown — denied and withdrawn cases are excluded.
Where do you stand?
Get an instant percentile reading. Anonymous, no signup.
Aggregate unlocks once 5 readers have shared a salary for this role and state.
Network and Computer Systems Administrators pay by experience level in Illinois
Each band reflects DOL Wage Levels I-IV mapped onto a four-step ladder. Click a level to see the disclosed-wage range for that segment.
Network and Computer Systems Administrators specialties in Illinois
Real specialty titles employers file for, clustered from 153 certified offers. The most common variant is Network Engineer at a median of $82,659.
| Specialty | Top employer | Filings | Median offer |
|---|---|---|---|
| Network Engineer | NEOSIS IT SOLUTIONS LLC | 40 | $82,659 |
| Systems Administrator | Medline Industries, LP. | 21 | $87,000 |
| Manager JC50 - Network and Computer Systems Administrators | COGNIZANT TECHNOLOGY SOLUTIONS US CORP | 18 | $103,334 |
| Network Administrator | HCL AMERICA INC | 16 | $89,416 |
| System Administrator | Tata Consultancy Services Limited | 12 | $82,659 |
| Devops Engineer | Trovetechs Inc | 10 | $84,000 |
| SA JC60 - Network and Computer Systems Administrators | COGNIZANT TECHNOLOGY SOLUTIONS US CORP | 7 | $82,659 |
| Systems Engineer | U.S. Bank National Association | 7 | $98,280 |
| Lead Administrator L1 | WIPRO LIMITED | 6 | $86,400 |
| Network and Computer Systems Administrators | LTIMindtree Limited | 6 | $89,389 |
| Senior Site Reliability Engineer | ABBOTT LABORATORIES | 5 | $124,800 |
| NETWORK AND SYSTEMS ADMINISTRATOR | COMPUNNEL SOFTWARE GROUP, INC | 5 | $99,500 |
Specialties with 10 or more filings link to a dedicated breakdown.
Network and Computer Systems Administrators in Illinois, by industry
Median offered wage across 317 certified filings, grouped by NAICS industry sector. Technology and software leads with a median of $86,486.
| Industry | Largest employer | Filings | Median offer |
|---|---|---|---|
| Technology and software | COGNIZANT TECHNOLOGY SOLUTIONS US CORP | 208 | $86,486 |
| Professional services | Accenture LLP | 29 | $98,280 |
| Manufacturing | Cisco Systems, Inc. | 26 | $111,000 |
| Retail and wholesale | Medline Industries, LP. | 23 | $112,827 |
| Finance and insurance | U.S. Bank National Association | 10 | $110,199 |
| Healthcare | Avesena, Inc. | 8 | $88,947 |
| Education | CONCEPT SCHOOLS NFP | 5 | $80,000 |
| Transportation and logistics | Federal Express Corporation | 3 | $107,155 |
| Nonprofit and civic | Dayemi Tariqat | 2 | $71,414 |
| Government and public sector | City of Granite City | 2 | $74,909 |
| Real estate | Magellan Development Group LLC | 1 | $150,000 |
Sectors with at least 25 filings link to a dedicated page with full distribution and sample employer breakdown.
Wage trend
Median annual wage in Illinois over the past 3 BLS OES releases. Real values are CPI-adjusted to 2025 dollars.
Typical entry
Education
Bachelor's degree
Experience
None
On-the-job training
None
Top skills (O*NET)
- 4.9 / 5
Computers and Electronics
Knowledge
- 4.0 / 5
Problem Sensitivity
Ability
- 3.9 / 5
Written Comprehension
Ability
- 3.9 / 5
Systems Analysis
Technical
- 3.9 / 5
Reading Comprehension
Basic skill
- 3.9 / 5
Critical Thinking
Cross-functional
- 3.9 / 5
Judgment and Decision Making
Technical
- 3.9 / 5
Information Ordering
Ability
Common tasks (O*NET)
- 01
Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations.
- 02
Perform data backups and disaster recovery operations.
- 03
Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
- 04
Configure, monitor, and maintain email applications or virus protection software.
- 05
Operate master consoles to monitor the performance of computer systems and networks and to coordinate computer network access and use.
- 06
Monitor network performance to determine whether adjustments are needed and where changes will be needed in the future.
- 07
Plan, coordinate, and implement network security measures to protect data, software, and hardware.
- 08
Analyze equipment performance records to determine the need for repair or replacement.
10-year outlook
Growth 2024 → 2034
-4.2%
Projected annual openings
—
BLS outlook
Declining
Source: BLS Employment Projections, 2024–2034 cycle.
Sponsored
Build the skills employers list for Network and Computer Systems Administrators
Online courses from licensed providers. We may earn a commission when you enroll. The commission does not influence our rankings or wage data.
Explore coursesTop metros in Illinois
Metro-level salary data for network and computer systems administrators in major Illinois metropolitan areas.
- Chicago$103,170
Compare Network and Computer Systems Administrators pay across nearby states
Considering a move? Compare Illinois with another state
Frequently asked questions
- What is the median salary for Network and Computer Systems Administrators in Illinois?
- According to BLS Occupational Employment Statistics, the median annual wage for Network and Computer Systems Administrators in Illinois is $100,080.
- How does Illinois compare to the national median for Network and Computer Systems Administrators?
- The Illinois median is +1.6% versus the BLS national figure of $98,482.
- What is the salary range for Network and Computer Systems Administrators in Illinois?
- BLS reports the 10th-percentile annual wage at $65,650 and the 90th-percentile at $157,800, which captures most full-time workers in the role.
- Is Network and Computer Systems Administrators a growing field?
- BLS Employment Projections show employment declining by -4.2% over the projection cycle. See the 10-year outlook section above for details.
- What education is required for Network and Computer Systems Administrators?
- BLS lists the typical entry-level education as Bachelor's degree. Many employers also weigh prior experience and credentials.
Information on this page is for general educational purposes only. It is not career, financial, or tax advice. Wage data reflects BLS estimates for the reference year shown and may not match individual offers, employer-specific ranges, or current market conditions. Confirm with a licensed professional before making career or compensation decisions.