37 network administrator jobs at 33 companies in Union, IL
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Network Administrator
Milton, Wisconsin, United States
$60k-$80k/yr OnsiteFull Time
5+ YOEBachelor's in IT and 5+ years network administration experience; strong networking, server, endpoint, security, and scripting skills; pass federal background check.
Windows, Linux, VLAN, ACL, routing, Ethernet, wireless, firewalls, VPN, AD, MFA, DNS, DHCP, email, backup, remote desktop, file shares, SQL, PKI, VoIP, MDM, Teams, Webex, Microsoft 365, PowerShell, SIEM, EDR, WAF
1mo
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Network Administrator
Rolling Meadows or San Diego or Chicago or Glen Ellyn or Schaumburg or Indianapolis
$45k-$70k/yr OnsiteFull Time
2+ YOE2+ years network administration experience with switching, routing, firewall management, network security, Microsoft/Office 365 and Active Directory, virtualization (VMware/Hyper-V/ESXi/Azure), and network monitoring; project leadership and user support skills.
Microsoft 365, Microsoft Outlook, Microsoft Teams, Microsoft OneDrive, Microsoft SharePoint, Microsoft Office, Office 365, Windows Server, Active Directory, VMware, Hyper-V, ESXi, Azure, DNS, DHCP, VPN, VLAN
1mo
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Systems & Network Administrator
Kenosha, Wisconsin, United States
HybridFull Time
3+ YOE3+ years systems and network administration experience; strong knowledge of firewalls, VPN, routing, switching, Microsoft Server, Linux, virtualization, and cybersecurity; CJIS compliance and US citizenship required; ability to support 24/7 environments and respond to priority incidents.
CAD, LERMS, TIME System, ERP, Office 365, Microsoft Server, Linux, virtualization platforms, VPN, firewall, MFA, antivirus
1mo
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Network Administrator
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
BS/MS in Computer Science/IT required; experience maintaining large-scale systems; required experience with OpenStack or Kubernetes; troubleshooting, project management, virtualization, and database experience preferred; AWS SysOps cert preferred.
OpenStack, Kubernetes, MS SQL
1mo
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Network Administrator
Woodstock, Illinois, United States
$60k-$70k/yr HybridFull Time
3+ YOECompTIA A+, Net+, Sec+ required, 3+ years MSP IT experience, experience with Microsoft Office 365/Microsoft Azure/Cloud and Automate, strong troubleshooting, documentation, and customer service skills; weekend on-call rotation.
Microsoft Office 365, Microsoft Azure, Cloud, Automate, softphone
1mo
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Network/Systems Administrator
Hinsdale, Illinois, United States
$110k-$115k/yr OnsiteFull Time
3+ YOEDegree in computer science/IT preferred, CCNA or CompTIA Network+ preferred, 3+ years Microsoft Active Directory experience, familiarity with Aruba access points/switches, strong communication and organizational skills, ability to be on 24-hour call and work evenings/weekends.
Microsoft Active Directory, Aruba access points and switches
2mo
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IT Systems Administrator
Glenview, Illinois, United States
$89k-$113k/yr OnsiteFull Time
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
1d
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System Administrator
Bolingbrook, Illinois, United States
$90k-$100k/yr OnsiteFull Time
3+ YOEBachelor's degree in IT or equivalent experience; 3–6+ years in systems administration, networking, or IT support; Nutanix, Veeam, SCCM/MECM, Windows Server, Active Directory, networking, and troubleshooting expertise.
Nutanix HCI, AHV, Prism, Veeam Backup & Replication, Microsoft SCCM, Microsoft MECM, Software Center, TCP/IP, DNS, DHCP, VLANs, VPNs, Windows Server, Active Directory, Group Policy, Azure, PowerShell, ITIL
1w
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Senior Technical Operations Administrator
Libertyville, Illinois, United States
$85k-$100k/yr OnsiteFull Time
7+ YOE7+ years systems administration experience with Microsoft administration, VMware, Nimble storage, networking, security, and advanced user support; strong communication and customer-service skills.
Microsoft 365, Microsoft Teams, Microsoft Outlook, Microsoft SharePoint, Microsoft Exchange Online, Microsoft Entra ID/Azure AD, Microsoft Active Directory, Microsoft Group Policy, Microsoft Windows Server, VMware vSphere, Nimble Storage, VPN, DNS, DHCP, TCP/IP, Palo Alto, PowerShell
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Senior System Administrator
Janesville, Wisconsin, United States
$100k-$130k/yr OnsiteFull Time
7+ YOEBachelor's or equivalent, 7+ years enterprise systems administration experience; strong Windows Server, Microsoft 365/Azure, Active Directory, Hyper-V, SAN, networking, firewall (Cisco Firepower/SonicWall), Aruba/Ubiquiti, and PowerShell skills. US work authorization required.
Windows Server, Microsoft 365, Microsoft Azure, Active Directory, Hyper-V, SAN, MPIO, Cisco Firepower, SonicWall, Aruba, Ubiquiti, PowerShell, VMware, Microsoft Intune, Microsoft Entra ID (Azure Active Directory), Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, DNS, DHCP, Group Policy, HP Nimble
3d
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Telematics Administrator
Naperville, Illinois, United States
$70k-$90k/yr FieldFull Time
3+ YOE3+ years in IT or fleet technology; hands-on telematics, GPS, networked device troubleshooting; ability to interpret wiring diagrams and manage vendor relationships.
TMT, Bytecurve, Samsara, Geotab, Zonar, Lytx
3d
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Telematics Administrator
Naperville, Illinois, United States
$70k-$90k/yr FieldFull Time
3+ YOE3+ years IT or fleet technology experience, GPS and networked device knowledge, hardware/software troubleshooting, ability to read wiring diagrams, strong communication and organizational skills.
TMT, Bytecurve, Samsara, Geotab, Zonar, Lytx
2w
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Azure Systems Administrator
Chicago, Illinois, United States
$120k-$150k/yr OnsiteFull Time
7+ YOE7+ years enterprise cloud engineering experience with hands-on Azure, networking, hybrid connectivity, and Microsoft 365 security tools; strong network security and Zero Trust knowledge.
Microsoft Azure, Microsoft Entra ID (Azure AD), Meraki, VPN, ExpressRoute, Microsoft 365 E5, Microsoft Defender, Sentinel, DLP, Purview, Azure Backup, Azure Site Recovery, VMare/Hyper-V
1mo
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Senior Infrastructure Systems Administrator
Lisle or Chicago
HybridFull Time
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
6d
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System Administrator (Red Had / Linux)
Hines, Illinois, United States
OnsiteFull Time
Red Hat Enterprise Linux administration, shell scripting/automation (Bash, Python, Ansible), virtualization and cloud experience (VMware,vSphere,Red Hat Virtualization,AWS,Azure), networking and storage knowledge, and ability to pass a Tier 2 background investigation.
Red Hat Enterprise Linux, Red Hat, DNS, NFS, SSH, FTP, Apache, VMware, vSphere, Red Hat Virtualization, Bash, Python, Ansible, Amazon Web Services, Microsoft Azure, LDAP, Active Directory, SAN, NAS, CI/CD
2mo
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IT Systems Administrator
Des Plaines, Illinois, United States
$90k-$120k/yr HybridFull Time
7+ YOE7+ years IT experience (or equivalent), strong Microsoft/Azure environment skills (Azure AD, on-prem AD, Intune, Microsoft 365), virtualization, NetApp storage, networking, cybersecurity, PowerShell; bachelor’s or equivalent preferred.
Azure Active Directory, Active Directory, Microsoft 365, Microsoft Teams, Microsoft Intune, NetApp, Microsoft Copilot, PowerShell, Power BI, Power Apps, SharePoint Online, Java, SQL, Linux
1mo
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SYSTEMS ADMINISTRATOR (HCG-BEL)
Beloit, Wisconsin, United States
$31/hr OnsiteFull Time
Associate degree in Computer Science or Information Management, MCSA (Windows 2000/2003) and CompTIA Network+ required; CCNA recommended. Valid driver license and dependable transportation. Experience with routing, cabling, switches, VLANs, network OS installation, and troubleshooting.
Windows 2000, Windows 2003, VLAN
3w
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ETSB Systems Administrator
Wheaton, Illinois, United States
$82k/yr OnsiteFull Time
3+ YOE3–5 years IT operations/support experience; bachelor’s degree preferred; experience with networking, system infrastructure, firewalls, and 24/7 tier‑1 end‑user support; pre‑employment background check required.
1w
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End User Computing Administrator
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time
3+ YOEBachelor's in Computer Science/IT, 3+ years desktop support or systems administration, experience with Windows and macOS, endpoint management, virtualization, core networking, strong communication and problem-solving skills.
Windows, macOS, endpoint management, virtualization, endpoint detection and response (EDR)
1mo
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Senior Network Engineer [Onsite] [Not Eligible for Sponsorship, No H-1B]
Oak Brook, Illinois, United States
$90k-$120k/yr OnsiteFull Time
5+ YOE5+ years network engineering and system administration experience; expertise in TCP/IP, DNS, SNMP, WAN, VLANs, firewalls, VPN, VMware, Microsoft Active Directory, Microsoft Azure, SAN, and SQL Server; BS in IT or related field; on-call and weekend availability.
Microsoft Azure, VMware, Microsoft Active Directory, SQL Server, SQL Reporting Services, SAN, TCP/IP, DNS, SNMP, VLANs, VPN, firewalls, switches, wireless access points
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