Administrative Assistant, Information Technology Services Salary in Illinois

How much does an Administrative Assistant, Information Technology Services make in Illinois? As of September 01, 2026, the average salary for an Administrative Assistant, Information Technology Services in Illinois is $67,868 per year, which breaks down to an hourly rate of $33.

However, an Administrative Assistant, Information Technology Services's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $88,849
  • Majority Range (25th-75th percentile): $60,943 to $78,850
  • Entry-Level (10th percentile): $54,639

Key Factors That Influence Administrative Assistant, Information Technology Services Salaries

An Administrative Assistant, Information Technology Services'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.

How Experience Level Affects Administrative Assistant, Information Technology Services Salaries?

Experience is a primary driver of an Administrative Assistant, Information Technology Services'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:

  • Entry-Level (less than 1 year): $65,580
  • Early Career (1-2 years): $78,481
  • Mid-Level (2-4 years): $115,741
  • Senior-Level (5-8 years): $125,245
  • Expert (over 8 years): $149,483
Job RoleYears of ExperienceAverage Salary
Administrative Assistant, Information Technology Services less than 1 year $65,580
Systems Support Assistant, Sr. 1-2 years $78,481
Systems Administration Supervisor 2-4 years $115,741
Systems Administration Senior Supervisor 5-8 years $125,245
Systems Administration Manager over 8 years $149,483

Top Paying Cities for Administrative Assistant, Information Technology Services

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:

  • Effingham: $62,561
  • Saint Peter: $62,475
  • Salem: $62,712

Administrative Assistant, Information Technology Services Salary by Industry: Top Paying Sectors

For Administrative Assistant, Information Technology Services roles, the industry you choose can affect earning potential by as much as 50% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Internet sectors offer the strongest compensation, at 22% above the average. In contrast, Administrative Assistant, Information Technology Services positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant, Information Technology Services as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant, Information Technology Services

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals $82,799 $40.0 22%
Internet $80,084 $39.0 18%
Energy & Utilities $76,012 $37.0 12%
Telecom $75,333 $36.0 11%
Financial Services $74,655 $36.0 10%

Administrative Assistant, Information Technology Services Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant, Information Technology Services'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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on September 01, 2026
$60,943
Average $67,868/year
$78,850
$5,079
Average $5,656/month
$6,571
$1,172
Average $1,305/week
$1,516
$29
Average $33/hour
$38
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $78,850 $6,571 $1,516 $38
Average $67,868 $5,656 $1,305 $33
25th Percentile $60,943 $5,079 $1,172 $29

Find Your Next Administrative Assistant, Information Technology Services Job

Ready to take the next step in your career? Browse thousands of current Administrative Assistant, Information Technology Services job openings on our job board. Use the search bar below to find your perfect match.

  • Suburban Cook County Online Application Consortium | Lyons, IL

    Suburban Cook County Online Application Consortium | Lyons, IL

    Position Type:Secretarial/Clerical/Secretary - 12-MonthsDate Posted:3/6/2026Location:Administration Center - Steger School District 194Date Available:ASAPC... more

    7 Days Ago

  • Wilson Elser (Professional Staff Careers) | Chicago, IL

    Wilson Elser (Professional Staff Careers) | Chicago, IL

    A leading defense litigation law firm is seeking an Administrative Assistant to support a national client services team.This position offers a flexible hyb... more

    7 Days Ago

  • USA Clinics Group | Northbrook, IL

    USA Clinics Group | Northbrook, IL

    Job Description. Job Description. Why USA Clinics Group. Founded by Harvard-trained physicians with a vision of offering patient-first care beyond the hosp... more

    3 Days Ago

  • Skokie Public Library | Skokie, IL

    Skokie Public Library | Skokie, IL

    Job Description. Job Description. IT Assistant Manager. Pay Grade: 10 (exempt). Full-time.  . Assists the Information Technology Manager in administering a... more

    4 Days Ago

  • Diaz Anselmo & Assoc. PA | Naperville, IL

    Diaz Anselmo & Assoc. PA | Naperville, IL

    Job Description. Job Description. We are seeking a highly organized and detail-focused. Administrative Assistant. to join our Office Services team. In this... more

    4 Days Ago

  • Catholic Charities Diocese of Springfield in Illinois | Springfield, IL

    Catholic Charities Diocese of Springfield in Illinois | Springfield, IL

    Job Description. Job Description. Job Description: . Responsible for the coordination and administration of agency-wide administrative support services, in... more

    5 Days Ago

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