Administrative Assistant/Human Resources Administrator Salary in Illinois

How much does an Administrative Assistant/Human Resources Administrator make in Illinois? As of September 01, 2026, the average salary for an Administrative Assistant/Human Resources Administrator in Illinois is $78,407 per year, which breaks down to an hourly rate of $38.

However, an Administrative Assistant/Human Resources Administrator's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $94,200
  • Majority Range (25th-75th percentile): $70,609 to $86,674
  • Entry-Level (10th percentile): $63,510

Key Factors That Influence Administrative Assistant/Human Resources Administrator Salaries

An Administrative Assistant/Human Resources Administrator'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/Human Resources Administrator Salaries?

Experience is a primary driver of an Administrative Assistant/Human Resources Administrator'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): $61,731
  • Early Career (1-2 years): $76,685
  • Mid-Level (2-4 years): $94,032
  • Senior-Level (5-8 years): $113,427
  • Expert (over 8 years): $110,482
Job RoleYears of ExperienceAverage Salary
Human Resources Generalist I less than 1 year $61,731
Administrative Assistant/Human Resources Administrator 1-2 years $76,685
Human Resources Generalist III 2-4 years $94,032
Human Resources Generalist IV 5-8 years $113,427
Human Resources Supervisor over 8 years $110,482

Top Paying Cities for Administrative Assistant/Human Resources Administrator

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: $72,276
  • Saint Peter: $72,176
  • Salem: $72,451

Administrative Assistant/Human Resources Administrator Salary by Industry: Top Paying Sectors

For Administrative Assistant/Human Resources Administrator roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Energy & Utilities sectors offer the strongest compensation, at 25% above the average. In contrast, Administrative Assistant/Human Resources Administrator positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant/Human Resources Administrator as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant/Human Resources Administrator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $98,009 $47.0 25%
Energy & Utilities $90,168 $43.0 15%
Financial Services $90,168 $43.0 15%
Internet $90,168 $43.0 15%
Aerospace & Defense $86,248 $41.0 10%

Administrative Assistant/Human Resources Administrator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant/Human Resources Administrator'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
$70,609
Average $78,407/year
$86,674
$5,884
Average $6,534/month
$7,223
$1,358
Average $1,508/week
$1,667
$34
Average $38/hour
$42
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $86,674 $7,223 $1,667 $42
Average $78,407 $6,534 $1,508 $38
25th Percentile $70,609 $5,884 $1,358 $34

Find Your Next Administrative Assistant/Human Resources Administrator Job

Ready to take the next step in your career? Browse thousands of current Administrative Assistant/Human Resources Administrator job openings on our job board. Use the search bar below to find your perfect match.

  • Icy Strait Point LLC | JUNEAU, AK

    Icy Strait Point LLC | JUNEAU, AK

    For the benefit of our people. For the benefit of all people. Huna Totem Corporation is built around a 10,000-year story of the Huna Tlingit people, who ha... more

    16 Days Ago

  • Essentia Health | NORTH RIVER, ND

    Essentia Health | NORTH RIVER, ND

    Essentia Health is seeking an Administrative Fellow to support strategic initiatives and operations across our integrated health system. The Fellow will ro... more

    7 Days Ago

  • ARAMARK | SEARCY, AR

    ARAMARK | SEARCY, AR

    ARAMARK is seeking an Administrative Associate Assistant to support daily operations in our dynamic accommodation and food services environment. In this ro... more

    8 Days Ago

  • Encompass Health | MANCHESTER, MO

    Encompass Health | MANCHESTER, MO

    Encompass Health Corporation, a leader in integrated healthcare services, is currently seeking an experienced Human Resources Director to lead and enhance ... more

    7 Days Ago

  • Aramark | ALLENDALE, MI

    Aramark | ALLENDALE, MI

    As a Human Resources Manager with Aramark in the accommodation and food services sector, you will lead unit-level HR operations supporting frontline and su... more

    7 Days Ago

  • Novant Health | HANES, NC

    Novant Health | HANES, NC

    Novant Health is seeking a dedicated Regional Resource Team member to support multiple facilities within our Healthcare & Medical Services department. In t... more

    7 Days Ago

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