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System Administrator Jobs in Springfield, IL (NOW HIRING)

MAXIMUS

ServiceNow Administrator

Springfield, IL · On-site

$80K/yr

Our work focuses on sustaining, operating, and improving essential government systems and services ... ServiceNow Certified System Administrator (CSA). * ITIL v4 Foundation (or equivalent ITSM ...

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All JobsSystem Administrator JobsSystem Administrator Jobs in Springfield, IL

System Administrator information

See Springfield, IL salary details

$40.6K

$88.1K

$136.3K

How much do system administrator jobs pay per year?

As of Jul 15, 2026, the average yearly pay for system administrator in Springfield, IL is $88,136.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $103,100.00 per year, depending on experience, location, and employer.

What are System Administrators?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

What are some common challenges System Administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What are the key skills and qualifications needed to thrive as a System Administrator, and why are they important?

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What Does a System Administrator Do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.
More about System Administrator jobs
What are the most commonly searched types of System Administrator jobs in Springfield, IL? The most popular types of System Administrator jobs in Springfield, IL are:
What are popular job titles related to System Administrator jobs in Springfield, IL? For System Administrator jobs in Springfield, IL, the most frequently searched job titles are:
What job categories do people searching System Administrator jobs in Springfield, IL look for? The top searched job categories for System Administrator jobs in Springfield, IL are:
What cities near Springfield, IL are hiring for System Administrator jobs? Cities near Springfield, IL with the most System Administrator job openings:
System Administrator jobs near you
Infographic showing various System Administrator job openings in Springfield, IL as of July 2026, with employment types broken down into 75% Full Time, 11% Part Time, 7% Temporary, and 7% Contract. Highlights an 100% In-person job distribution, with an average salary of $88,136 per year, or $42.4 per hour.
Mainframe System Administrator (NOMAD)

Mainframe System Administrator (NOMAD)

Zion Cloud Solutions

Springfield, IL • On-site

Other

Posted 9 days ago

Job description

Title: Mainframe System Administrator (NOMAD)
Duration: Contract
Type: Hybrid/Remote
Location: Springfield, IL/ Remote
Job Summary
The objective of this engagement is to ensure sustained functionality, compliance, and enhancement of key critical NOMAD applications supporting the State Department. These applications Human Resources (HRI), Time Keeping System (TKS), Human Resources Datamart (HRD) require dedicated resources for ongoing technological development, maintenance, and support as well as collaboration for a potential upgrade to a new software version.
State is scheduled for inclusion in the statewide ERP system for payroll and timekeeping NLT 2031 in alignment with the State enterprise implementation. In preparation for this complex move and decommissioning of critical applications, numerous requirements must be met to sustain operations and plan accordingly.
This effort will include comprehensive knowledge transfer to State IT personnel, technical inventory, dependency mapping, architecture strategy, and implementation support, all aligned with evolving requirements, mandates, administrative rule changes, and business process improvements.
Responsibilities:
Acquire knowledge on the assigned NOMAD applications. This includes but is not limited to
user interfaces, source code, interfaces
business rules
database
Reports
open requirements
Independently work on enhancements, ongoing maintenance and support requirements
Participating in ERP migration discussions
Provide the data extracts and meet modernization project needs
Troubleshoot the issues in the assigned applications and resolve them
Perform other duties, as assigned, related to the scope described above
Mainframe System Administrator (NOMAD) Deliverables:
Knowledge acquisition artifacts
Reports
Working solutions for assigned requests (includes development requests, service requests and incidents)
Data extracts
Data extracts for supporting Modernization requirements
Required Skills:
Must have a bachelor s degree in computer science, Management Information Systems or related fields such as Accounting or Mathematics, or the knowledge, skill and workplace experience equivalent to four (4) years of college and coursework in the afore-mentioned subjects.
Must possess excellent verbal and written communications skills in the English language; Effectively acquires and maintains professional rapport and mutual respect with management, stakeholders, and team members.
Must have at least 3 years of recent work experience in NOMAD-based applications.
Must have at least 3 years of recent work experience in programming NOMAD language.
Must have at least 3 years of recent work experience in NOMAD databases.
Must have at least 3 years of recent work experience in NOMAD windows and Screens on-line environments.
Must have at least 3 years of recent work experience in time series arrays and date/time functions within NOMAD environments.
Must have at least 3 years of recent work experience in NOMAD reporting.
Must have at least 2 years of recent work experience in NOMAD in an IBM VM environment.
Must have at least 1 year of recent work experience in knowledge and experience with File Transfer Protocol.

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