IT Administrator Jobs in Illinois
IT Administrator jobs in Illinois are consistently active, with strong demand from enterprise technology, healthcare systems, financial services, and higher education institutions at every level from entry-level help desk support through senior infrastructure roles. Chicago drives the largest share of openings, with Naperville and Rockford also generating steady hiring from regional offices, medical centers, and manufacturing operations. Well-established Illinois employers such as Advocate Health Care, United Airlines, and Allstate regularly post IT administrator positions, with the most in-demand specialties centering on network administration, cloud infrastructure, and endpoint security. Find a role that fits below and apply directly.
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Showing 5 of 12+ IT Administrator jobs
Job Description:
We are hiring an IT Systems Administrator (Tier 2) to deliver high-quality technical support for internal users and managed services clients. You will handle escalations from Tier 1, own tickets through resolution, and collaborate with Tier 3, Centralized Services, and Monitoring teams.
Perks & Benefits:
Competitive pay
Health Saving Account, Flexible Saving Account, Employee Assistance Program
Annual Education Allowance
Generous Referral Program
Fun and collaborative company culture with lots of team-building events
Discounted hotel stays in multiple locations through our Hospitality brand.
What You Will Do:
- Resolve Tier 1&2 incidents and requests end-to-end (ownership, communication, documentation).
- Troubleshoot Windows 10/11 and macOS endpoints, laptops, peripherals, printers, common business applications, and remote access tools.
- Microsoft 365 support: Exchange Online basics (mail flow checks, shared mailboxes, permissions), Teams troubleshooting, SharePoint/OneDrive sync and access issues, licensing/user administration.
- Identity support: Active Directory and Entra ID fundamentals (account lockouts, group membership, access issues, MFA resets, sign-in troubleshooting; conditional access awareness); user account creation, updates, onboarding/offboarding, and decommissioning.
- Network troubleshooting: DNS/DHCP, VPN, firewalls, switches, Wi-Fi connectivity, VoIP phone systems, basic routing/switching concepts; escalate complex network issues appropriately.
- Server troubleshooting (basic–intermediate): Windows Server services and event logs, file/print access, patching impacts; basic virtualization awareness and escalation readiness.
- Support mobile devices (phones and tablets): setup, provisioning, configuration, data transfers, and decommissioning.
- Support boardroom and meeting room equipment: video conferencing hardware/software, TVs, projectors, and audio systems.
- Support/troubleshoot IP-based and non-traditional IT systems (e.g., IP cameras/CCTV/NVR access and connectivity, building access control systems/cards/fobs, building automation and audio systems, timecard systems, EV systems, digital signage, PoE basics) and coordinate vendor/Tier 3 escalations when needed.
- Monitor and manage system alerts, including outage/offline events across servers, network, software, hardware, and cybersecurity.
- Act as vendor coordination and liaison point for vendor-specific issues or requests.
- Maintain strong ticket hygiene in the PSA: accurate notes, time entries, troubleshooting steps, and closure summaries.
- Contribute to KB/SOP documentation and help reduce repeat issues.
- Provide friendly, clear, concise, and professional customer service via phone, email, chat, or video call, and follow up to ensure incidents and requests are fully resolved.
- Participate in after-hours or on-call support rotations as assigned, in accordance with company policies and applicable employment standards.
What You Will Bring:
- Diploma or Bachelor's degree in Information Technology, Computer Science, or a related field (e.g., Systems Administration, Networking) from an accredited institution.
- 4–7 years in IT support (MSP experience preferred) with proven Tier 2 troubleshooting capability.
- Strong knowledge of Windows 10/11, Microsoft 365, AD/Entra ID identity concepts, and network fundamentals (DNS/DHCP/VPN/Wi-Fi).
- Strong problem-solving skills with an analytical and detail-oriented mindset.
- Strong communication and customer service skills; able to set expectations and follow through.
- Strong task, time-management, and organizational skills, with the ability to multitask and adapt in a fast-paced, high-pressure environment.
- Strong interpersonal skills; comfortable working with diverse clients, users, and handling challenging situations professionally.
- Ability to prioritize and manage multiple tickets in an SLA-driven environment.
- A self-starter able to work well with minimal supervision and in a team environment.
Nice to Have
- Experience with Halo PSA (or similar PSA/RMM tools), endpoint security/EDR, and backup platforms.
- Certifications (optional): CompTIA A+/Network+, Microsoft, or relevant vendor certifications.
Salary Range:
85k - 100k
About The Company:
Onni
For over half a century, Onni has been building communities for people to live, work, and play. Our success reflects our commitment to our employees and partners, and our dedication to quality construction, innovation, sustainability, and customer satisfaction. Our expertise expands across North America, with offices in Vancouver, Toronto, Los Angeles, Seattle, Phoenix, and Chicago.
AI Use:
This role may involve the use of artificial intelligence (AI) tools to support research, analysis, content development, design, reporting, or operational efficiency. Employees are expected to use AI responsibly and in compliance with company policies, data privacy requirements, confidentiality obligations, and applicable laws.
All AI-generated or AI-assisted outputs must be reviewed for accuracy, quality, and appropriateness before use. Employees are also expected to disclose when AI tools have been used in the creation of work and must not present AI-generated content as solely their own original work.
How To Apply:
Please apply through the link on the job posting and attach your resume and any other required documents.
We thank all applicants for your interest in the Onni Group. Note that only those applicants under consideration will be contacted.
Job Description:
We are hiring an IT Systems Administrator (Tier 2) to deliver high-quality technical support for internal users and managed services clients. You will handle escalations from Tier 1, own tickets through resolution, and collaborate with Tier 3, Centralized Services, and Monitoring teams.
Perks & Benefits:
Competitive pay
Health Saving Account, Flexible Saving Account, Employee Assistance Program
Annual Education Allowance
Generous Referral Program
Fun and collaborative company culture with lots of team-building events
Discounted hotel stays in multiple locations through our Hospitality brand.
What You Will Do:
- Resolve Tier 1&2 incidents and requests end-to-end (ownership, communication, documentation).
- Troubleshoot Windows 10/11 and macOS endpoints, laptops, peripherals, printers, common business applications, and remote access tools.
- Microsoft 365 support: Exchange Online basics (mail flow checks, shared mailboxes, permissions), Teams troubleshooting, SharePoint/OneDrive sync and access issues, licensing/user administration.
- Identity support: Active Directory and Entra ID fundamentals (account lockouts, group membership, access issues, MFA resets, sign-in troubleshooting; conditional access awareness); user account creation, updates, onboarding/offboarding, and decommissioning.
- Network troubleshooting: DNS/DHCP, VPN, firewalls, switches, Wi-Fi connectivity, VoIP phone systems, basic routing/switching concepts; escalate complex network issues appropriately.
- Server troubleshooting (basic–intermediate): Windows Server services and event logs, file/print access, patching impacts; basic virtualization awareness and escalation readiness.
- Support mobile devices (phones and tablets): setup, provisioning, configuration, data transfers, and decommissioning.
- Support boardroom and meeting room equipment: video conferencing hardware/software, TVs, projectors, and audio systems.
- Support/troubleshoot IP-based and non-traditional IT systems (e.g., IP cameras/CCTV/NVR access and connectivity, building access control systems/cards/fobs, building automation and audio systems, timecard systems, EV systems, digital signage, PoE basics) and coordinate vendor/Tier 3 escalations when needed.
- Monitor and manage system alerts, including outage/offline events across servers, network, software, hardware, and cybersecurity.
- Act as vendor coordination and liaison point for vendor-specific issues or requests.
- Maintain strong ticket hygiene in the PSA: accurate notes, time entries, troubleshooting steps, and closure summaries.
- Contribute to KB/SOP documentation and help reduce repeat issues.
- Provide friendly, clear, concise, and professional customer service via phone, email, chat, or video call, and follow up to ensure incidents and requests are fully resolved.
- Participate in after-hours or on-call support rotations as assigned, in accordance with company policies and applicable employment standards.
What You Will Bring:
- Diploma or Bachelor's degree in Information Technology, Computer Science, or a related field (e.g., Systems Administration, Networking) from an accredited institution.
- 4–7 years in IT support (MSP experience preferred) with proven Tier 2 troubleshooting capability.
- Strong knowledge of Windows 10/11, Microsoft 365, AD/Entra ID identity concepts, and network fundamentals (DNS/DHCP/VPN/Wi-Fi).
- Strong problem-solving skills with an analytical and detail-oriented mindset.
- Strong communication and customer service skills; able to set expectations and follow through.
- Strong task, time-management, and organizational skills, with the ability to multitask and adapt in a fast-paced, high-pressure environment.
- Strong interpersonal skills; comfortable working with diverse clients, users, and handling challenging situations professionally.
- Ability to prioritize and manage multiple tickets in an SLA-driven environment.
- A self-starter able to work well with minimal supervision and in a team environment.
Nice to Have
- Experience with Halo PSA (or similar PSA/RMM tools), endpoint security/EDR, and backup platforms.
- Certifications (optional): CompTIA A+/Network+, Microsoft, or relevant vendor certifications.
Salary Range:
85k - 100k
About The Company:
Onni
For over half a century, Onni has been building communities for people to live, work, and play. Our success reflects our commitment to our employees and partners, and our dedication to quality construction, innovation, sustainability, and customer satisfaction. Our expertise expands across North America, with offices in Vancouver, Toronto, Los Angeles, Seattle, Phoenix, and Chicago.
AI Use:
This role may involve the use of artificial intelligence (AI) tools to support research, analysis, content development, design, reporting, or operational efficiency. Employees are expected to use AI responsibly and in compliance with company policies, data privacy requirements, confidentiality obligations, and applicable laws.
All AI-generated or AI-assisted outputs must be reviewed for accuracy, quality, and appropriateness before use. Employees are also expected to disclose when AI tools have been used in the creation of work and must not present AI-generated content as solely their own original work.
How To Apply:
Please apply through the link on the job posting and attach your resume and any other required documents.
We thank all applicants for your interest in the Onni Group. Note that only those applicants under consideration will be contacted.
See All 12 IT Administrator Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find IT Administrator JobsIT Administrator Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
IT Administrator Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Manufacturing
What Illinois Employers Look For
The qualifications that appear most often in IT administrator jobs across Illinois.
- CompTIA A+, Network+, or Security+ certification widely required across Illinois employers
- Two to four years of experience supporting Windows and Linux server environments
- Hands-on experience administering Active Directory, Group Policy, and Microsoft 365 tenants
- Proficiency with network monitoring tools, firewalls, and VPN configuration in enterprise settings
- Familiarity with virtualization platforms such as VMware or Hyper-V in a production environment
- Strong written communication skills for documenting systems, procedures, and incident reports
IT Administrator Jobs in Illinois: Frequently Asked Questions
How do you become an it administrator in Illinois?
There is no state-issued license required to work as an it administrator in Illinois, so the path runs through education and industry credentials. Most Illinois employers expect at least an associate or bachelor's degree in information technology, computer science, or a related field. Certifications such as CompTIA A+, Network+, and Microsoft Certified: Azure Administrator are widely recognized by Illinois hiring managers and are often listed as requirements or strong preferences in job postings.
How much do IT administrators make in Illinois?
IT administrators in Illinois earn a median of about $100,080 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $65,650 for the lowest 10% to over $157,800 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire it administrators in Illinois?
Employers hiring it administrators in Illinois right now include ITW, C3EL, and DMG MORI, based on current listings on Migrate Mate as of September 2026. Illinois's deep concentration of corporate headquarters, large hospital networks, and financial institutions means consistent demand from both enterprise IT departments and managed service providers throughout the state.
Which Illinois cities have the most it administrator jobs?
Flora, Chicago, and Glenview account for the most it administrator openings in Illinois. Chicago dominates due to its density of corporate headquarters, financial firms, and major healthcare networks, while suburban hubs like Naperville and Schaumburg attract openings from large technology campuses and regional offices, making the broader Chicagoland corridor the primary concentration of IT administrator demand across the state.
Are there remote it administrator jobs in Illinois?
Yes, but they are less common than in purely desk-based roles, since many it administrator responsibilities involve hands-on hardware support, on-site server management, and physical network maintenance. About 33% of it administrator openings tied to Illinois are remote or hybrid as of September 2026. Tasks such as cloud infrastructure management, system monitoring, and helpdesk ticket resolution are the functions most likely to appear in fully remote or hybrid postings.
How can I get hired as an it administrator in Illinois with little or no experience?
The most realistic entry point is an IT support technician or helpdesk analyst role, which large Illinois employers including Advocate Health Care, Illinois state government agencies, and major Chicago-area universities regularly hire for without requiring prior administrator experience. Earning CompTIA A+ before applying signals technical readiness and is frequently cited as the minimum credential in entry-level postings. Community colleges throughout Illinois, including those in the City Colleges of Chicago network, offer IT programs that lead directly to these associate-level positions.
Where can I find and apply to it administrator jobs in Illinois?
You can find and apply to it administrator jobs in Illinois on Migrate Mate, which lists current openings tied to Illinois employers. Search the listings by city or job title to see what is available right now, find roles that fit your experience and credentials, and apply directly to each position that matches.
See All 12 IT Administrator Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
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