Network and Computer Systems Administrator Salary in Springfield, IL

Network and Computer Systems Administrators in the Springfield, IL metro area earn a median $110,600 a year — 12% more than the national median. After 2026 taxes, that is $81,307 take-home, or $6,776 a month.

Median salary
$110,600
$53.17 per hour
Typical range
$71,990 – $153,590
10th to 90th percentile
Jobs in Springfield, IL
520
2.54× national concentration

Take-home pay calculator

Pre-filled with the median network and computer systems administrator salary in Springfield, IL. Enter your own offer to see your paycheck.

Network and Computer Systems Administrator in Springfield, IL
Deductions, kids & local tax

2026 tax year. Federal brackets from IRS Rev. Proc. 2025-32.

Your take-home pay
$81,307
per year · effective tax rate 26.5%
$6,776Monthly
$3,388Twice a month
$3,127Every 2 weeks
$39.09Hourly
  • Federal income tax$15,502
  • Social Security (6.2%)$6,857
  • Medicare (1.45%)$1,604
  • Illinois income tax$5,330
  • Take-home pay$81,307

Marginal rate: 22% federal + 4.95% state

Network and Computer Systems Administrator pay by experience in Springfield, IL

PercentileSalaryHourlyTake-home / yrPer month
10th percentile (entry level)$71,990$34.61$56,056$4,671
25th percentile$84,930$40.83$64,519$5,377
Median (50th)$110,600$53.17$81,307$6,776
75th percentile$141,590$68.07$101,179$8,432
90th percentile (top earners)$153,590$73.84$108,787$9,066

Wages: BLS Occupational Employment and Wage Statistics, May 2025. Take-home: single filer, Illinois resident, 2026 tax rules.

What $110,600 buys in Springfield, IL

Prices in Springfield, IL are 7.3% lower than the U.S. average (housing costs are 28% below the national average). Adjusted for local prices, a median network and computer systems administrator's $81,307 take-home pay has the buying power of $87,667 in a typical American city.

1-bedroom rent
$970
14% of monthly take-home
2-bedroom rent
$1,203
18% of monthly take-home
Left after 1-BR rent
$5,806
per month for everything else

Rents: HUD Fair Market Rents, FY2026 (40th-percentile gross rent incl. utilities). Price levels: BEA Regional Price Parities, 2024.

Springfield, IL has 2.5× the national concentration of network and computer systems administrator jobs — a strong local market for this occupation.

Best-paying cities for network and computer systems administrators, adjusted for cost of living

Springfield, IL ranks #1 of 101 metro areas once taxes and local prices are taken into account.

#Metro areaMedian salaryTake-homeReal value*
1Springfield, IL $110,600$81,307$87,667
2Baltimore, MD $122,950$89,785$85,929
3Columbus, OH $105,750$81,099$84,948
4Olympia, WA $112,530$87,995$84,880
5Durham, NC $110,640$82,759$84,819
6Austin, TX $104,520$82,360$83,984
7San Jose, CA $133,360$92,511$83,779
8Baton Rouge, LA $97,770$75,064$82,688

*Take-home pay divided by the BEA price level, so every city is measured in U.S.-average dollars. See all 101 metros →

Network and Computer Systems Administrator salaries elsewhere in Illinois

Frequently asked questions

How much does a network and computer systems administrator make in Springfield, IL?

The median network and computer systems administrator salary in the Springfield, IL metro area is $110,600 a year, or about $53.17 an hour, according to the Bureau of Labor Statistics (May 2025). The middle half earn between $84,930 and $141,590.

What is a network and computer systems administrator’s take-home pay in Springfield, IL?

On the median $110,600 salary, a single filer living in Illinois takes home about $81,307 a year ($6,776 a month) after federal tax, Social Security, Medicare and $5,330 in Illinois taxes in 2026.

Is Springfield, IL a good place to work as a network and computer systems administrator?

Pay here is 12% above the national median of $99,130. Local prices are 7.3% below the U.S. average, so the take-home pay buys what $87,667 would in a typical U.S. city. Springfield, IL ranks #1 of 101 metro areas for cost-of-living-adjusted pay in this job.

Can a network and computer systems administrator afford rent in Springfield, IL?

HUD’s fair market rent for a one-bedroom in Springfield, IL is $970 a month ($1,203 for two bedrooms) — 14% of a median network and computer systems administrator’s monthly take-home pay. Financial planners usually suggest keeping rent under about 30%.

Related jobs in Springfield, IL

Cost of living & all salaries in Springfield, IL →