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System Administrator Jobs in Addison, IL (NOW HIRING)

NextGen IT Inc.

SYSTEM ADMINISTRATOR

Chicago, IL · On-site

IT System Admin Chicago Contract About the Role We're looking for an experienced IT Support Systems Administrator to join our team. This role is a great fit for someone who thrives on variety one ...

PRIESTER HOLDINGS LLC

System Administrator

Wheeling, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

System Administrator Location: Wheeling, IL (Chicagoland area) About George J. Priester Aviation George J. Priester Aviation is a premier aviation services company providing comprehensive aircraft ...

New

AAR Corporation

System Administrator

Wood Dale, IL

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The System Administrator will serve as an integral member of the infrastructure management and support team, with a primary focus on Windows servers, backup solutions, Microsoft 365 (O365), and ...

AAR Corporation

System Administrator

Wood Dale, IL

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The System Administrator will serve as an integral member of the infrastructure management and support team, with a primary focus on Windows servers, backup solutions, Microsoft 365 (O365), and ...

Crane Company

System Administrator

Bolingbrook, IL · On-site

Position Summary The System Administrator / Network & Help Desk Engineer is responsible for maintaining, supporting, and optimizing the organization's IT infrastructure, including virtualization ...

Mayo Aviation

System Administrator

Wheeling, IL · On-site

$80K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

System Administrator Location: Wheeling, IL (Chicagoland area) About George J. Priester Aviation George J. Priester Aviation is a premier aviation services company providing comprehensive aircraft ...

New

Crane Company

System Administrator

Bolingbrook, IL

Position Summary The System Administrator / Network & Help Desk Engineer is responsible for maintaining, supporting, and optimizing the organization's IT infrastructure, including virtualization ...

AAR

System Administrator

Wood Dale, IL · On-site

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description The System Administrator will serve as an integral member of the infrastructure management and support team, with a primary focus on Windows servers, backup solutions, Microsoft 365 (O365 ...

HARRIS & HARRIS LTD

Sr. System Administrator

Chicago, IL · On-site

$100K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We're looking for friendly, professional, and motivated Sr. Systems Administrator to join our Information Technology team. If you're looking for a company that embraces the principles of respect ...

ULINE

ServiceNow System Administrator

Glenview, IL

  • Medical

  • Retirement

  • PTO

ServiceNow System Administrator Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you a ServiceNow expert who enjoys optimizing systems and solving technical challenges? Join ...

Bactech

System Administrator

Rolling Meadows, IL · On-site

Administrative and operational server support, project support; incident, change and problem management implementation & resolution, operating system security management, installation, configuration ...

Bactech

System Administrator

Rolling Meadows, IL · On-site

Administrative and operational server support, project support; incident, change and problem management implementation & resolution, operating system security management, installation, configuration ...

Golden Eagle Distributing

IBM System Administrator

Lake Zurich, IL · Hybrid

$90K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The IBM Power Systems Administrator / Operator is responsible for the administration, operation, maintenance, and support of ECHO's IBM Power infrastructure and IBM i (AS/400) environments. This role ...

ECHO

IBM System Administrator

Lake Zurich, IL · On-site +1

$90K - $110K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The IBM Power Systems Administrator / Operator is responsible for the administration, operation, maintenance, and support of ECHO's IBM Power infrastructure and IBM i (AS/400) environments. This role ...

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Showing results 1-20

All JobsSystem Administrator JobsSystem Administrator Jobs in Addison, IL

System Administrator information

See Addison, IL salary details

$41.1K

$89.1K

$137.8K

How much do system administrator jobs pay per year?

As of Aug 16, 2026, the average yearly pay for system administrator in Addison, IL is $89,093.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,100.00 and $104,200.00 per year, depending on experience, location, and employer.

What is a system administrator?

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 cities near Addison, IL are hiring for System Administrator jobs?

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

System Administrator jobs near you
Infographic showing various System Administrator job openings in Addison, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $89,093 per year, or $42.8 per hour.

SYSTEM ADMINISTRATOR

NextGen IT Inc.

Chicago, IL • On-site

Other

Posted 5 days ago

Job description

IT System Admin

Chicago

Contract

About the Role

We're looking for an experienced IT Support Systems Administrator to join our team. This role is a great fit for someone who thrives on variety one moment troubleshooting a laptop issue, the next configuring device management policies, and the next setting up AV for an all-hands meeting. You'll be a go-to resource for employees across Windows, Mac, and Google Workspace environments, ensuring our team has the tools and support they need to do their best work.

Responsibilities

  • Provide day-to-day technical support to employees, resolving hardware, software, and connectivity issues across Windows and macOS devices
  • Manage and maintain endpoints using MDM (Mobile Device Management) tools, including enrollment, configuration profiles, patching, and compliance policies
  • Administer Windows systems, including user accounts, permissions, group policies, and general system maintenance
  • Administer Google Workspace (Google System Administration), including user provisioning, groups, shared drives, security settings, and troubleshooting
  • Set up, operate, and troubleshoot AV equipment for meetings, town halls, and other company events
  • Support and Monitor Security Risks and Enforce compliance policies and remediation. Strong Cyber knowledge and ability to train our users on best practices and internal tools for keeping company data safe.
  • Provide on-site event support, including conference room setup, video conferencing systems, and live event technical needs
  • Manage IT asset inventory, including procurement, deployment, and decommissioning of hardware
  • Respond to and resolve helpdesk tickets in a timely, professional manner, maintaining clear communication with end users
  • Document processes, common issues, and solutions to build out internal knowledge base resources
  • Onboard and offboard employees, ensuring accounts, devices, and access are set up or removed correctly and securely
  • Identify recurring issues and recommend process or tooling improvements to reduce future support burden
  • Support networking basics as needed (Wi-Fi, VPN, printers, conference room connectivity)

What You'll Bring

  • 4+ years of experience in an IT support, helpdesk, or systems administration role
  • Hands-on experience supporting both Windows and macOS environments
  • Experience with MDM platforms (e.g., JAMF, Intune, Kandji, or similar) for device enrollment and management
  • Experience with Windows system administration (Active Directory, Group Policy, or similar)
  • Experience with Google Workspace administration (user management, security settings, Google Admin console)
  • Experience setting up and troubleshooting AV equipment (video conferencing systems, microphones, displays, etc.)
  • Experience providing event support, including setup and live troubleshooting for meetings and company events
  • Strong customer service orientation with the ability to explain technical concepts clearly to non-technical users
  • Solid troubleshooting skills and a methodical approach to diagnosing issues
  • Ability to prioritize and manage multiple requests in a fast-paced environment
  • Excellent written and verbal communication skills

Nice to Have

  • Relevant certifications (CompTIA A+, Network+, JAMF Certified Admin, Google Workspace Administrator, Microsoft certifications, Cyber Security CISSP, etc.)
  • Experience supporting a hybrid or multi-office workforce
  • Basic scripting knowledge (Bash, PowerShell, or similar) for automating repetitive tasks
  • Familiarity with ticketing systems (e.g., Zendesk, Jira Service Management, ServiceNow)

Apply