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487 systems administrator jobs at 339 companies in Illinois

1mo
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Systems Administrator
Chicago, Illinois, United States
RemoteFull Time
Econ One
Econ One: Provides economic consulting and expert testimony for litigation support.
3+ YOEBachelor's or equivalent, 3+ years systems administration across Linux and Windows, Active Directory and Group Policy, PostgreSQL administration, Remote Desktop Services, scripting (Bash/PowerShell/Python), and on-call participation.
Active Directory, Group Policy, PostgreSQL, Remote Desktop Services, Truenas (CORE and SCALE), Bash, PowerShell, Python, AWS, Azure, Entra, Intune, Docker, Kubernetes, Proxmox, FSLogix
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4w
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Administrator - Systems
Chicago, Illinois, United States
$61k/yr OnsiteFull Time
Bally's
Bally'sNYSE: BALY: Operates physical casinos and digital interactive gaming platforms globally.
2+ YOEBachelor's in Computer Science, 2+ years IT support/systems administration experience, available nights/weekends/holidays, strong customer service, networking, Windows and Microsoft 365 administration, virtualization, backup and disaster recovery.
Windows, Active Directory, Microsoft 365, DNS, DHCP, Group Policy, VPN
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3w
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Systems Administrator
Lisle, Illinois, United States
$43k-$77k/yr HybridFull Time
Chamberlain University
Chamberlain UniversityNYSE: CVSA: A healthcare education organization that expands access to healthcare careers through accredited institutions and tech-enabled learning.
2+ YOEBachelor's in MIS/Computer Science/IT,2+ years system administration,experience with Microsoft Windows and Office,web technologies,scripting,training,and strong communication skills.
Microsoft Windows, Microsoft Office
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1d
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Systems Administrator
Saint-Hubert or Quebec or Ontario or Massachusetts or Pennsylvania or Illinois or Indiana or Ohio or North Carolina
OnsiteFull Time
Techo-Bloc
Techo-Bloc: Manufactures concrete paving stones and retaining walls for landscaping.
5+ YOERequires 5+ years in systems administration or infrastructure, multi-site experience, Linux and Windows servers, networks, storage, Microsoft technologies, cloud environments, backup, monitoring, ERP, ITSM, and French-English fluency.
Linux, Windows, Active Directory, Microsoft 365, Azure AD, Intune, Microsoft SharePoint, Azure IaaS, Jira, Azure, AWS, Docker, ITSM
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3mo
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Systems Administrator
Evanston, Illinois, United States
$72k-$89k/yr HybridFull Time
Northwestern University
Northwestern University: Private research university providing higher education and academic research.
2+ YOEUbuntu/RHEL systems administration with 2+ years sysadmin experience, bachelor's in CS/IT or equivalent, skills in DNS/DHCP, virtualization, backups, shell scripting, automation (Ansible/Puppet/Chef), VMware, Docker, database (MySQL/Postgres), documentation, and strong communication.
Apache, Git, Subversion, Zabbix, SolarWinds, Ansible, Puppet, Chef, VMware vSphere, Docker, ISC DHCP, DNS, OpenSSL, MySQL, Postgres, Infoblox IPAM, LDAP, Juniper SRX, Palo Alto, CrashPlan Pro, WebDAV, CUDA, Python, PHP, Perl, Bash, awk, sed, Windows Server, Active Directory, PowerShell, WSUS, Microsoft Endpoint Configuration Manager (MECM), CertBot
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2mo
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IT Systems Administrator
Glenview, Illinois, United States
$89k-$113k/yr OnsiteFull Time
ITW
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
7+ YOESenior IT Systems Administrator with 7+ years of experience; strong Windows Server, AD, DNS/DHCP, virtualization, and hybrid cloud skills; able to manage backups, security, and network design.
Windows Server, Active Directory, DNS, DHCP, VMware, VPN, Cloud, Networking, Scripting
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2d
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Systems Administrator 3
Illinois, United States
$100k-$110k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
5+ YOECollege degree in a related field and 5–7 years of related experience. Requires Linux administration, networking, security, backups, infrastructure projects, scripting, and systems management expertise.
Linux, TCP/IP, Apache, Nginx, Puppet, Ansible, Nomad, Docker, Kubernetes, Python, Ruby, Bash, SLURM, Slack, GitLab, DNS, DHCP, VLANs
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5h
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Systems Administrator
Waukegan, Illinois, United States
$72k-$107k/yr OnsiteFull Time
Hoerbiger
Hoerbiger: Manufacturer of performance-defining components for industrial and automotive applications.
7+ YOEBachelor’s degree or equivalent practical experience and 7+ years administering servers and enterprise IT systems; expertise in networks, virtualization, backups, troubleshooting, and documentation.
Active Directory, Altiris, Microsoft Azure, BeyondTrust, Cisco Switches, CrowdStrike, Ivanti Service Manager, Meraki Access Points (APs), Mimecast, Microsoft 365, Proxmox Virtual Environment, VMware, Windows Server Administration
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3d
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Jr. Systems Administrator
Scott Air Force Base, Illinois, United States
$60k-$71k/yr OnsiteFull Time
Foxhole Technology
Foxhole Technology: A technology services provider delivering cybersecurity and IT support to federal civilian and defense agencies.
1+ YOERequires 1+ year of systems administration or IT support experience, active Secret clearance with TS eligibility, DoD 8140/8570 IAT Level II certification, and Windows Server or Linux familiarity.
Active Directory, DNS, Group Policy, Windows Server, Linux, HBSS, ACAS, SIEM, Microsoft Excel
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2w
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
$115k-$130k/yr OnsiteFull Time
Computer World Services
Computer World Services: Provides IT modernization and cybersecurity solutions for federal government agencies.
5+ YOE5+ years enterprise Windows/Linux systems administration, virtualization, SAN/NAS, Active Directory, backup/DR; DoDM 8140.03 qualification and Secret clearance required; Security+ or CySA+ preferred.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
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2mo
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Teamcenter Systems Administrator
Morton Grove, Illinois, United States
$110k-$130k/yr OnsiteFull Time
Smiths Group
Smiths GroupLondon Stock Exchange: SMIN: Engineers specialized technologies for energy, security, and aerospace markets.
5+ YOE5+ years as a Teamcenter Systems Administrator; Bachelor's in Computer Science or Engineering; strong Teamcenter architecture and administration; CAD integrations; SQL and scripting; US citizenship for access to controlled documents.
Teamcenter, Active Workspace, Visualization, Solid Edge, NX, PLMXML, IPS Data Upload, SQL, Python, Perl
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1mo
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Corporate IT Systems Administrator
Morton, Illinois, United States
$59k-$88k/yr OnsiteFull Time
Morton Community Bank
Morton Community Bank: Providing retail banking, commercial loans, and wealth management services.
3+ YOEAssociate degree or equivalent plus 3 years systems administration experience; Windows, Active Directory, Microsoft 365, backup and security experience; strong networking, troubleshooting, and documentation skills.
Windows, Active Directory, Microsoft 365, PowerShell, Python, Linux, SQL, Cisco phone system
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1mo
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Senior Systems Administrator
Des Plaines, Illinois, United States
OnsiteFull Time
Oakton College
Oakton College: A public community college providing associate degrees and certificates.
Manage day-to-day operations and system security for hypervisor, Microsoft Windows, and Linux hosts; install and maintain server operating systems and equipment; supervise related activities and resource allocation.
Hypervisor, Microsoft Windows, Linux
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1d
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Network Systems Administrator
Decatur, Illinois, United States
$63k-$70k/yr OnsiteFull Time
Hickory Point Bank & Trust
Hickory Point Bank & Trust: Provides personal, commercial, and agricultural banking and trust services.
5+ YOEBachelor's degree in information systems or related field, or 5+ years of hands-on IT experience, with extensive hardware/software knowledge and network administration experience.
Microsoft Active Directory
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1d
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Network Systems Administrator
Decatur, Illinois, United States
$63k-$70k/yr OnsiteFull Time
Hickory Point Bank & Trust
Hickory Point Bank & Trust: Provides personal, commercial, and trust banking services.
5+ YOERequires extensive hardware and software knowledge, network administration experience, and either a bachelor's degree in information systems or 5+ years of hands-on IT experience.
Microsoft Active Directory, Microsoft Windows Active Directory, LAN, WAN, SD-WAN
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1mo
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Systems Administrator
Woodstock, Illinois, United States
$60k-$70k/yr HybridFull Time
LeadingIT
LeadingIT: Provider of managed IT and cybersecurity services for businesses.
3+ YOECompTIA A+, Net+, Sec+; 3+ years MSP experience; experience with Microsoft Office 365/Microsoft Azure and Automate; strong customer-service, documentation, troubleshooting, and on-call weekend coverage.
Microsoft Office 365, Microsoft Azure, Automate
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2w
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
EPS Corporation
EPS Corporation: Provides engineering, logistics, and technical solutions to federal agencies.
5+ YOE5+ years enterprise Windows/Linux/virtualization/SAN and Active Directory administration; DoD experience with STIGs; SECRET clearance; DoDM 8140.03 and related certifications (Security+, CySA+); backup/DR tooling experience.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
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1w
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Systems Administrator-Endpoint Operations & Security
Hampshire, Illinois, United States
OnsiteFull Time
Combined Metals
Combined Metals: Processes and distributes specialty metal strip and wire.
5+ YOE5+ years Windows systems/endpoint administration experience; Intune and Entra ID experience; patch and vulnerability management; PowerShell scripting; strong troubleshooting, documentation, and organizational skills.
Microsoft Intune, Windows Update for Business, RMM, Microsoft Defender, SentinelOne, FortiClient, Entra ID, Active Directory, PowerShell, NinjaOne, ConnectWise RMM, Tenable, Rapid7, Microsoft Defender Vulnerability Management, Microsoft Defender for Endpoint, FortiClient EMS, Windows Autopilot, Freshservice CMDB
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1mo
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Senior Infrastructure Systems Administrator
Lisle or Chicago
HybridFull Time
Datavault AI
Datavault AINasdaq: DVLT: AI-driven data management, valuation, and event technology solutions.
7+ YOE7+ years infrastructure/systems administration experience with Unix/Linux and Solaris, SAN/storage and on‑prem server support, strong troubleshooting, networking fundamentals, and ability to support on‑call/after‑hours production systems.
Solaris 10, Solaris 11, Linux, Windows, SAN, VMware, AWS, Azure, Apache, Tomcat, PostgreSQL, Bash, PowerShell, Python, Grafana, Prometheus, Nagios, Zabbix, SolarWinds
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6d
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Microsoft 365 Systems Administrator
Terre Haute or Ringgold or Clarksville or Champaign or Hopkinsville
RemoteFull Time
First Financial Bank
First Financial BankNASDAQ: THFF: Provides commercial, personal, and wealth management banking services.
3+ YOERequires Microsoft 365 administration experience, cloud identity, endpoint security, governance, compliance, troubleshooting, automation, and strong communication skills; 3–5 years preferred.
Microsoft 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Microsoft Intune, Microsoft Defender, Microsoft Purview, Microsoft Power Platform, Power Automate, Microsoft Copilot, Copilot Studio, Office 365
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