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Senior System Administrator Jobs in Springfield, IL

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Senior System Administrator information

See Springfield, IL salary details

$48.6K

$101.3K

$142.2K

How much do senior system administrator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior system administrator in Springfield, IL is $101,320.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,200.00 and $115,500.00 per year, depending on experience, location, and employer.

What does a senior system administrator do?

A Senior System Administrator is responsible for managing, maintaining, and securing an organization's IT infrastructure, including servers, networks, and related systems. They oversee the installation and configuration of hardware and software, troubleshoot complex technical issues, and ensure the reliability and performance of IT services. Senior System Administrators also implement security policies, perform regular system updates, and may supervise junior IT staff. Their expertise is essential for minimizing system downtime and protecting data integrity.

What are the key skills and qualifications needed to thrive as a senior system administrator, and why are they important?

To thrive as a Senior System Administrator, you need in-depth knowledge of operating systems, networking, security protocols, and significant experience managing IT infrastructure, usually backed by a degree in computer science or related certifications (such as CompTIA, Microsoft, or Cisco). Expertise with tools like VMware, Active Directory, PowerShell, and cloud platforms (AWS, Azure) is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure reliable system performance, minimize downtime, and support the technology needs of an organization.

What are some common challenges a senior system administrator may encounter when managing hybrid cloud environments?

Senior System Administrators often face challenges balancing on-premises infrastructure with cloud-based resources, which can include ensuring consistent security policies, managing data synchronization, and monitoring system performance across multiple platforms. They must also stay updated on evolving technologies and compliance requirements, as well as collaborate closely with development, security, and networking teams. Addressing these complexities requires strong problem-solving skills, robust documentation practices, and a proactive approach to both troubleshooting and automation.

What is the difference between Senior System Administrator vs Network Administrator?

AspectSenior System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, enterprise IT environments, server managementNetwork infrastructure, routing, switching, network security
ResponsibilitiesServer deployment, maintenance, troubleshooting, system upgradesNetwork setup, monitoring, troubleshooting, security management

While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

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 cities near Springfield, IL are hiring for Senior System Administrator jobs?

Cities near Springfield, IL with the most Senior System Administrator job openings:

Senior System Administrator jobs near you
Infographic showing various Senior System Administrator job openings in Springfield, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $101,320 per year, or $48.7 per hour.

Network Administrator (Senior Systems Administrator #1356)

The Illinois Association of School Administrators

Springfield, IL • On-site

$69 - $103/hr

Other

Posted 3 days ago

New

Key responsibilities

  • Manage and maintain the Agency's networking processes, including firewalls, IPS, switches, DNS, DHCP, and wireless infrastructure.

  • Configure, install, and upgrade network equipment, including core and edge switches, virtual servers, and web servers, ensuring security and performance.

  • Develop, implement, and monitor network security measures, including certificates, load balancer rules, and intrusion protection systems, and provide reports and metrics as needed.

Job description

Network Administrator (Senior Systems Administrator #1356)

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Duties

Reporting to the department Supervisor, performs the role of Network Administrator and provides the day-to-day management of ISBE Information Technology and Infrastructure networking projects. This position also incorporates portions of infrastructure operations into the role. This position may require limited travel and afterhours work.

Duties and Responsibilities
  • Directs the Agency's networking processes, maintains Agency firewalls configuration and rules, and maintains the Agencys IPS to detect and prevent malicious attacks on ISBE's network.
  • Configures and implements core and edge switches and maintains DNS and DHCP server connectivity.
  • Serves as the secure FTP administrator.
  • Performs the role of network administrator and subject matter expert in the areas of configuration, installation, maintenance, patch management, and upgrade of network equipment.
  • Tracks and maintains Agency security authority certificates on all public facing web servers.
  • Maintains and secures ISBE's wireless network infrastructure.
  • Develops and implements sound business solutions that meet it objectives, increase efficiencies, conserve resources, and result in Agency cost savings for IT support and maintenance.
  • Creates and maintains current project schedules and timelines using a project tracking system to ensure milestones are met.
  • Hosts appropriate meetings.
  • Provides guidance, direction, and training to project team members.
  • Maintains strong communications with IT management and end users.
  • Researches, develops, tests and implements new technologies and recommends software, hardware, equipment and best practices/approaches/methodologies that enhance it performance capabilities.
  • Identifies areas of potential risk and recommends remediation.
  • Works with TAT/VDI administrator to assist in port location and switch configuration changes on all new VDI thin client deployments.
  • Provides reports and metrics as needed to support operational requirements and growth planning.
  • Deploy new virtual servers/appliances, including domain controllers, DNS, and DHCP servers.
  • Maintains web servers and web farm environment, creation and maintain network load balancer rules.
  • Responsible for tracking, requesting, and replacing SSL certificates.
  • Prepares cost analysis and justification documentation in support of proposals submitted to IT for approval.
  • Performs other duties as assigned.
QualificationsRequired Qualifications
  • Bachelor's degree in Information Technology (IT) or Computer Science plus two years of IT experience or coursework in the last five years, or, a Bachelor's degree in any field plus three years of IT experience or coursework in the last five years, or, an Associate's degree in any field plus four years of IT experience or coursework in the last seven years, or, a high school diploma and eight years of experience in the last ten years, 4 years experience within the last seven years with an active CCNA. (COPY OF TRANSCRIPTS REQUIRED AT TIME OF APPLICATION)
  • Experience at an advanced level that demonstrates increasing responsibility in: 1) administrating network architecture, including the design, delivery, protection, and management of Cisco switches; 2) managing VLANs, port rules, firewall implementations and best practices, intrusion protection system setup and maintenance; 3) diagnosing and resolving hardware, software, operating systems, and network component problems, including the diagnosis/isolation/resolution of trouble issues attributable to each; and 4) the planning, design, testing, installation, and/or connection of network equipment including wireless networking, fiber channel switching and traditional copper based switches.
  • Demonstrated ability to write clear, concise, and thorough methods, process, and procedure documentation.
  • Excellent oral and written communication skills.
  • Demonstrated self-reliance and resourcefulness.
  • Ability to work effectively in a team and to prioritize multiple assignments while completing both short-term and long-term assignments.
  • Ability to think logically to interpret problems and present results with clarity and precision.
  • Ability to research technologies and evaluate software/hardware/system alternatives and present logical, cost-effective justifications.
  • Ability to translate complex, technical information into common terms.
  • Ability to effectively blend technical expertise with project coordination and administration.
  • Ability to establish and consistently apply policies and procedures compliant with IT security measures.
Preferred Qualifications
  • Experience with Cisco OS command line.
  • Experience with active directory, DNS, DHCP.
  • Experience with vSphere (virtual networks, distributed switches, NSX).
Salary/Benefits

Union:Exempt

Anticipated Starting Salary Range:$68,590 - $85,738

Full Salary Range:$68,590 - $102,885

Office Hours:Monday - Friday 8:00 a.m. - 5:00 p.m.

District Name IL State Board of Education Building Name Alzina Address 100 North First Street
Springfield, IL 62777 Phone (217) 782-6434 Fax (217)785-3972 IASA Region Abe Lincoln County Sangamon Employment Type Full-time permanent Job Category Agency/Association Grade Level Other

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