Avg. Base Salary (USD)
The average salary for an IT System Administrator is $56,513 in 2025
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FAQs About IT System Administrators
What is the highest pay for IT System Administrators?
Our data indicates that the highest pay for an IT System Administrator is $83k / year
What is the lowest pay for IT System Administrators?
Our data indicates that the lowest pay for an IT System Administrator is $41k / year
How can IT System Administrators increase their salary?
Increasing your pay as an IT System Administrator is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are an IT System Administrator that oversees more junior IT System Administrators, this experience can increase the likelihood to earn more.