What Does a Systems Administrator Do?
Systems Administrators manage and maintain the server infrastructure, operating systems, and enterprise software that organizations depend on daily. They ensure systems are reliable, secure, and performant while supporting end users and development teams. This role is critical for maintaining business continuity and IT operational efficiency.
Other Job Titles for This Work
Workers in this occupation report titles such as Information Analyst, Information Technology Specialist (IT Specialist), LAN Specialist (Local Area Network Specialist), Local Area Network Administrator (LAN Administrator), Network Administrator, Network Coordinator, Network Manager.
Systems Administrator Duties and Responsibilities
The primary responsibilities of a systems administrator include:
- Install, configure, and maintain server operating systems including Windows Server and Linux.
- Monitor system health and performance using enterprise monitoring tools.
- Manage user accounts, permissions, and group policies through Active Directory or LDAP.
- Implement and maintain backup solutions to protect organizational data.
- Apply security patches and updates to servers and enterprise applications on schedule.
- Automate routine administrative tasks using scripts in PowerShell, Bash, or Python.
- Manage virtualization platforms such as VMware vSphere or Microsoft Hyper-V.
- Troubleshoot hardware and software issues to restore services quickly.
- Plan and execute server migrations and infrastructure upgrades.
- Maintain detailed documentation of system configurations and standard operating procedures.
Required Skills and Qualifications
To succeed as a systems administrator, you will need the following skills and qualifications:
- Expertise in Windows Server and Linux administration
- Experience with virtualization platforms like VMware or Hyper-V
- Strong Active Directory and group policy management skills
- Knowledge of backup and disaster recovery solutions
- Proficiency in scripting with PowerShell or Bash
- Understanding of storage technologies and SAN/NAS systems
- Familiarity with cloud platforms like AWS or Azure
- Strong troubleshooting and problem-resolution skills
Education and Training
A bachelor's degree in Information Technology, Computer Science, or Systems Engineering is typically required for Systems Administrator roles. Some employers accept an associate degree combined with relevant certifications and hands-on experience. Important certifications include CompTIA Server+, Microsoft Certified: Windows Server Hybrid Administrator Associate, and Red Hat Certified System Administrator (RHCSA). Coursework in operating systems, networking, and systems architecture provides essential knowledge. Many Systems Administrators build their skills through helpdesk or desktop support roles before advancing to server administration.
Salary and Job Outlook
Typical pay: $78,010 - $126,640 per year, with a median of $99,130.
The range covers the middle half of earners nationwide. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Network and Computer Systems Administrators.
Systems administration is undergoing significant transformation as organizations migrate workloads to the cloud and adopt infrastructure-as-code practices. While traditional on-premises server management roles are evolving, the overall demand for professionals who can manage hybrid environments remains healthy. Systems Administrators who embrace automation, cloud platforms, and DevOps methodologies are best positioned for career growth. The transition from purely reactive support to proactive infrastructure management and automation defines the modern trajectory of this profession.
Systems Administrator Pay Range
| Earners | Annual pay |
|---|---|
| Bottom 10% earn less than | $62,640 |
| Bottom 25% earn less than | $78,010 |
| Median (half earn more, half less) | $99,130 |
| Top 25% earn more than | $126,640 |
| Top 10% earn more than | $155,050 |
Highest-Paying States for Systems Administrators
The states with the highest median pay for this occupation are Maryland ($118,290), New Jersey ($116,420), Massachusetts ($110,980), District of Columbia ($110,970), Virginia ($109,610). Pay is lowest in Wyoming ($75,220), South Dakota ($75,010), West Virginia ($74,490).
Median pay in all 51 states with BLS data
| State | Median annual pay |
|---|---|
| Alabama | $81,400 |
| Alaska | $97,500 |
| Arizona | $90,280 |
| Arkansas | $81,590 |
| California | $106,440 |
| Colorado | $103,370 |
| Connecticut | $105,880 |
| Delaware | $94,200 |
| District of Columbia | $110,970 |
| Florida | $95,200 |
| Georgia | $97,170 |
| Hawaii | $101,450 |
| Idaho | $91,880 |
| Illinois | $100,080 |
| Indiana | $84,550 |
| Iowa | $84,500 |
| Kansas | $83,340 |
| Kentucky | $87,020 |
| Louisiana | $90,160 |
| Maine | $83,890 |
| Maryland | $118,290 |
| Massachusetts | $110,980 |
| Michigan | $92,750 |
| Minnesota | $101,870 |
| Mississippi | $79,990 |
| Missouri | $80,870 |
| Montana | $80,950 |
| Nebraska | $84,700 |
| Nevada | $103,440 |
| New Hampshire | $100,230 |
| New Jersey | $116,420 |
| New Mexico | $90,790 |
| New York | $105,810 |
| North Carolina | $95,230 |
| North Dakota | $86,450 |
| Ohio | $97,570 |
| Oklahoma | $83,990 |
| Oregon | $102,000 |
| Pennsylvania | $86,140 |
| Rhode Island | $103,100 |
| South Carolina | $92,520 |
| South Dakota | $75,010 |
| Tennessee | $88,100 |
| Texas | $101,240 |
| Utah | $95,820 |
| Vermont | $86,020 |
| Virginia | $109,610 |
| Washington | $103,910 |
| West Virginia | $74,490 |
| Wisconsin | $83,650 |
| Wyoming | $75,220 |
What the Work Is Like
O*NET surveys people who work as network and computer systems administrators about their daily conditions. Of those surveyed:
- 96% work indoors in a climate-controlled space every day
- 90% use email every day
- 90% say being exact and accurate is very or extremely important
- 89% spend more than half the workday sitting
- 71% are on the phone every day
- 69% say teamwork is very or extremely important in their job
- 42% usually work more than 40 hours a week
Education Workers Say the Job Needs
| Education level | Share of workers |
|---|---|
| Bachelor's degree | 52% |
| Associate's degree | 20% |
| Master's degree | 10% |
| Some college | 10% |
Tools and Software Systems Administrators Use
Tools and equipment
Software
Is This Job a Good Fit for You?
People who do well in this job tend to enjoy organized work with data, records and clear procedures as well as hands-on work with tools, machines or the outdoors.
Skills O*NET rates most important: Reading Comprehension, Critical Thinking, Judgment and Decision Making, Systems Analysis, Active Listening, Monitoring.
Knowledge areas used most: Computers and Electronics, English Language, Customer and Personal Service, Engineering and Technology, Telecommunications.
Preparation: O*NET places this occupation in Job Zone 4 of 5, which means considerable preparation.
Related Careers
These jobs use similar skills, according to O*NET's related-occupation data:
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Sources
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025.
- O*NET 30.1 Database, occupation 15-1244.00 (Network and Computer Systems Administrators). View on O*NET OnLine.
This page includes information from the O*NET 30.1 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. The Job Explorer has modified some of the information; USDOL/ETA has not approved, endorsed or tested these changes.