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
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
3mo
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IT Network Administrator
Downers Grove, Illinois, United States
$80k-$110k/yr OnsiteFull Time
3+ YOE3–7+ years in system/infrastructure admin; strong Azure, Windows Server, VMware/Hyper-V, networking, and security skills; hybrid cloud experience; PowerShell scripting; backup/recovery knowledge.
Microsoft Azure, Azure Virtual Machines, Azure Active Directory / Entra ID, Azure Storage, Virtual Networks, VPN connectivity, Azure Backup, Windows Server, Active Directory, Group Policy, DNS, DHCP, file/print services, VMware, Hyper-V, Cisco Meraki, Palo Alto, Microsoft 365, Intune, Entra ID, backup and disaster recovery platforms (Veeam), PowerShell, infrastructure monitoring and alerting
1w
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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
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
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
1mo
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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
1mo
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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
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
3mo
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Sr. System Administrator
Chicago, Illinois, United States
$100k-$120k/yr OnsiteFull Time
Harris & Harris: Provides debt recovery and accounts receivable management services.
3+ YOEHigh school diploma required; some college preferred. Certifications: CompTIA A+, Network+, Security+, Server+. At least 3 years in a Systems Administrator role with Windows, AD/DNS, VMware Horizon, VDI, and security practices.
Windows, Active Directory, DNS, DHCP, VMware Horizon, VDI, Group Policy, PowerShell, Networking, Security Standards
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
3mo
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Desktop Administrator
Downers Grove, Illinois, United States
OnsiteFull Time
2+ YOE2–5+ years in endpoint administration/desktop support; strong Windows 11 expertise; Intune, Entra ID, PowerShell; mobile endpoints; AD/GP; Microsoft 365 suite; networking basics.
Microsoft Intune, Microsoft Entra ID, PowerShell, Active Directory, Group Policy, Microsoft 365, Windows 11, Autopilot, PrinterLogic, PatchMyPC, Apple Business Manager, Excel, Power BI
3mo
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Desktop Administrator
Downers Grove, Illinois, United States
OnsiteFull Time
2+ YOE2–5+ years in endpoint administration and desktop support; strong Windows 11 experience; Microsoft Intune, Entra ID; PowerShell; macOS/iOS/Android endpoints; Group Policy and AD; networking basics; printer/copier support.
Microsoft Intune, Azure Active Directory, Microsoft Autopilot, Windows Update for Business, Microsoft Entra ID, PowerShell, Group Policy, Active Directory, PatchMyPC, Apple Business Manager, PrinterLogic, Excel, Power BI
1d
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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
1w
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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
2w
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OIG System Operations Administrator
Chicago, Illinois, United States
OnsiteFull Time
5+ YOEBachelor's degree, 5+ years systems administration including network and server management, information security, project and vendor coordination, enterprise systems support; digital forensics/OSINT experience preferred.
G-Suite, Windows Server, Aspen, Oracle, Kronos
1mo
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Informatica IDMC & Snowflake Administrator
Chicago, Illinois, United States
$125k-$155k/yr OnsiteFull Time
3+ YOE3+ years Snowflake administration and hands-on IDMC/IICS administration; SQL, RBAC/DAC, CI/CD for data assets, Secure Agent/runtime management, connectors, monitoring, REST APIs, networking and identity integrations.
Informatica Intelligent Data Management Cloud (IDMC), Snowflake, Databricks, Microsoft Azure, Asset Management CLI, RunAJob Utility, Operational Insights, IDMC REST APIs, SQL, SAML, SCIM
4w
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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
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