111 network administrator jobs at 86 companies in Illinois
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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
3w
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Network Administrator
Scott Air Force Base, Illinois, United States
$60k-$82k/yr OnsiteFull Time
3+ YOEActive Secret clearance (able to obtain Top Secret), DoD IAT Level II (e.g., Security+), 3+ years network administration experience, hands-on Juniper/Cisco, BGP/OSPF, VLAN, VMware, firewall administration, RMF/STIG familiarity, ACAS and troubleshooting tools.
Juniper, Cisco, BGP, OSPF, ACAS, VMware, Wireshark, ping, traceroute
3w
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Network Administrator
Chicago, Illinois, United States
$55k-$80k/yr OnsiteFull Time
3+ YOEBachelor's in IT or equivalent, 3+ years administering enterprise network infrastructure, Cisco and firewall experience, Windows Server/Active Directory/Microsoft Entra ID, Microsoft 365, Azure networking, strong troubleshooting and communication skills; ability to travel up to 25%.
Cisco, TCP/IP, DNS, DHCP, VLAN, Windows Server, Active Directory, Microsoft Entra ID (Azure AD), Microsoft 365, Group Policy, Azure, macOS, firewall, VPN
2w
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Systems / Network Administrator Lead
Chicago, Illinois, United States
$115k-$155k/yr RemoteFull Time
5+ YOE5+ Mgmt5+ years enterprise IT/systems and network administration experience, DoD RMF and outage/incident leadership, ITIL, multiple network/security certifications, and active Secret clearance.
Windows, UNIX/Linux, VMware ESXi, Storage Area Networks (SAN), Virtual Desktop Infrastructure (VDI), IPv4, IPv6, DISA
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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
2w
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Network Administrator I (MDA)
Scott AFB, Illinois, United States
$60k-$80k/yr OnsiteFull Time
1+ YOEActive in-scope Secret clearance, US citizenship, DoD-8570 IAT Level II certification, 1+ year networking experience, network monitoring/troubleshooting skills, proficiency with routers/switches/Cisco/Juniper/MPLS/DWDM.
routers, switches, routing protocols, Cisco, Juniper, MPLS, DWDM, VPN, network taps, firewalls, IDS/IPS, Promina, MSPP, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Teams
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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
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SENIOR NETWORK ADMINISTRATOR
Morris, Illinois, United States
$40-$60/hr OnsiteFull Time
4+ YOEBachelor's degree (or equivalent experience), 4+ years telecom/telecommunications experience including 1 year lead, experience with WAN/LAN, phone systems and vendor management; healthcare experience preferred.
WAN, LAN
2mo
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Senior Network Architect & Administrator
Chicago, Illinois, United States
$150k-$185k/yr OnsiteFull Time
8+ YOEDesign, implement, and maintain enterprise network for trading systems; 8+ years in network engineering; expertise in NGFW, cloud networking, and financial connectivity.
NGFW platforms, Cloud platforms (AWS, Azure, GCP), SIEM (Splunk, Sentinel, QRadar, Elastic), IAM platforms (Azure AD/Entra, Okta, Ping), ZTNA, MFA, Python, PowerShell, Ansible
1d
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Network and System Administrator
Quincy, Illinois, United States
$90k-$95k/yr OnsiteFull Time
3+ YOE3+ years supporting Windows servers, workstations, TCP/IP networking and Cisco devices; proficiency with Active Directory and VMware; strong communication, critical thinking, and independent work skills.
Microsoft Windows, Microsoft Active Directory, VMware, Cisco, TCP/IP
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Data Systems Administrator - Network Services
Springfield, Illinois, United States
$8k-$15k/mo OnsiteFull Time
2+ MgmtSenior manager for network services overseeing LAN/WAN/SD-WAN, Wi‑Fi, VPN, DNS/DHCP/IPAM; requires college-level education, managerial experience, vendor and budget management, ability to lift 50 lbs, and willingness to travel.
LAN, WAN, SD-WAN, Wi-Fi, VPN, DNS, DHCP, IPAM, NOC
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Network Engineer
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai
OnsiteFull Time
10+ YOE10+ years experience designing, implementing and troubleshooting complex LAN/WAN and data center networks; hands-on Arista/Cisco experience, IaC, multi-zone firewalls, Unix administration, and international WAN management.
Arista, Cisco, Infrastructure as Code (IaC), Unix
1w
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Network Operations Specialist / Network Infrastructure Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
5+ YOE5+ years enterprise network administration in DoD or similar, DCWF Work Role 511, DoDM 8140.03 foundational qualification, SECRET clearance, advanced networking cert (CCNP) and DISA familiarity.
Cisco IOS-XE, NEXUS, SIPRNet
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Network Engineer - Contract
St. Louis or Edwardsville
$44-$54/hr OnsiteFull Time, Contract
5+ YOE5+ years network administration experience, bachelor's degree or equivalent, CCNA required (CCNP preferred), hands-on Cisco firewall experience, familiarity with zero trust, IDS/IPS, routing protocols, and network automation (Python/Ansible).
Cisco, BGP, EIGRP, VPC, LACP, STP, Python, Ansible, ASA, Firepower, IDS/IPS, DMVPN, IPSec, ZTNA
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
2w
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Administrator - Systems
Chicago, Illinois, United States
$61k/yr OnsiteFull Time
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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Systems Administrator
Danville, Illinois, United States
$26/hr OnsiteFull Time
3+ YOEBachelor's in computer science/IT or equivalent experience, 3+ years IT experience, proficiency with LAN/WAN, VPN, firewalls, network security; CCNA or CompTIA Network+ preferred.
Azure, VPN, firewall, intrusion detection systems, LAN, WAN
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Corporate IT Systems Administrator
Morton, Illinois, United States
$59k-$88k/yr OnsiteFull Time
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
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
1d
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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
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