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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
1mo
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Administrator III, IT Infrastructure
Chicago, Illinois, United States
$88k-$118k/yr OnsiteFull Time
4+ YOE4+ years IT systems/endpoint administration; advanced expertise with Windows 10/11, Intune, Autopilot, MECM/SCCM, Jamf; AD/Azure AD (Entra), Conditional Access, Microsoft 365, endpoint security; on-call and domestic/international travel as needed; eligible to work in US without sponsorship.
Intune, Autopilot, MECM/SCCM, Jamf, Windows 10/11, Active Directory, Azure AD (Entra), Microsoft 365, EDR, PowerShell, Azure Virtual Desktop, Citrix
1mo
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Administrator III, IT Infrastructure
Chicago, Illinois, United States
$88k-$118k/yr OnsiteFull Time
4+ YOE4+ years in IT systems or endpoint management; advanced expertise with Windows 10/11, Intune, Autopilot, MECM/SCCM, Jamf; AD and Azure AD (Entra) identity management; Microsoft 365 and endpoint security; on-call and travel as needed.
Windows 10/11, Intune, Autopilot, MECM, SCCM, Jamf, EDR, Active Directory, Azure AD (Entra), Conditional Access, Microsoft 365, PowerShell, Azure Virtual Desktop, Citrix
3mo
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Infrastructure Engineer
Chicago, Illinois, United States
$125k-$200k/yr HybridFull Time
3+ YOE3+ years as System or Linux administrator; strong Linux networking; scripting in Python/Perl/Bash; familiarity with server tools; ability to lift 40-50 lb; on-site in Chicago area.
Python, Perl, Bash, Nagios, Ansible, Git, IPMI, SNMP, dnf/rpm, grep, sed, awk
2w
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System Administrator I
Homewood, Illinois, United States
$75k-$85k/yr OnsiteFull Time
3+ YOE3+ years systems administration experience with enterprise infrastructure, virtualization (Nutanix/VMware), Microsoft Windows, Active Directory, Intune, Azure, Veeam, PowerShell, monitoring and compliance tools.
Nutanix, VMware, Microsoft Windows, Microsoft Intune, Microsoft Office 365, Mimecast, Microsoft Active Directory, Group Policy, Veeam Backup, PowerShell, PRTG, LogRhythm
2w
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System Administrator I
Homewood, Illinois, United States
$75k-$85k/yr OnsiteFull Time
3+ YOE3+ years systems administration experience with enterprise infrastructure, virtualization, Windows OS, Active Directory, PowerShell, Intune/Azure, and monitoring tools; strong communication and problem-solving skills.
Nutanix, VMware, Windows OS (2003–2019), Intune, Azure, Office 365, Mimecast, Active Directory, Group Policy, Veeam Backup, PowerShell, PRTG, LogRhythm
2d
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OUD LDAP Administrator
Chicago, Illinois, United States
$100k-$115k/yr OnsiteFull Time
6+ YOEExpertise in LDAP and Oracle Unified Directory administration, SSL/TLS and identity integrations, Linux and shell scripting, HA/DR and infrastructure troubleshooting; bachelor's degree and 6+ years experience.
LDAP, Oracle Unified Directory (OUD), OUDSM, Entra ID (Azure AD), Okta, Oracle IAM, Linux, Bash, Korn shell
1mo
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Vice President, Lead Engineer - Infrastructure Operations
Chicago or Atlanta or New York City
$175k-$190k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's in IT/CS/Engineering or equivalent, 10+ years enterprise infrastructure experience, 5+ years people management, OS and network administration, cloud IaaS OS-level management, endpoint and identity services experience.
Azure, AWS, PowerShell, Python, SD-WAN, VLANs, DHCP, DNS, Infrastructure-as-Code
1w
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Cloud Infrastructure Engineer
Chicago, Illinois, United States
$110k-$120k/yr HybridFull Time
5+ YOE3+ years M365 and Azure administration, 5+ years IT experience, PowerShell and automation experience, disaster recovery and security knowledge, strong communication and project leadership skills.
Microsoft Azure, Microsoft 365, Azure Firewall, Network Security Groups, Exchange, Teams, Teams Telephony, SharePoint, OneDrive, Microsoft Purview, PowerShell, Terraform, Entra ID, Intune, Cisco Meraki, Azure Monitor, Log Analytics, App Insights
1mo
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IT Infrastructure Manager
Villa Park, Illinois, United States
$130k-$150k/yr OnsiteFull Time
7+ YOE7+ years progressive IT experience with management or technical lead responsibility; deep Microsoft 365 and Azure administration, Intune and endpoint management, Fortinet networking, PowerShell/automation, backup/recovery, service desk ownership, and strong communication.
Microsoft 365, Azure, Entra ID, Exchange Online, SharePoint Online, OneDrive, Microsoft Teams, Azure Storage Accounts, Microsoft Intune, Autopilot, Windows 11, Microsoft Defender, PowerShell, Microsoft Graph, Fortinet, Druva, LogicMonitor, CrowdStrike Falcon Complete, KnowBe4, SolarWinds Service Desk (Samanage), NinjaRMM, Verkada, Konica, HP, Microsoft Teams Phone, Brightfin, Microsoft Business Central, Dynamics 365 Sales, Power Platform
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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Linux Systems Administrator
Chicago, Illinois, United States
$82k-$110k/yr HybridFull Time
2+ YOE2+ years supporting enterprise Linux and virtualized infrastructure; experience with RHEL, VMware, automation (Ansible), patching, backups, disaster recovery, and collaboration in 24/7 environments.
Red Hat Enterprise Linux, Red Hat Satellite, VMware ESXi, HPE, Azure, Oracle, Ansible, CI/CD, Veeam, Avamar, Docker, Kubernetes
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
2w
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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.
1mo
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Lead Databricks Administrator
Chicago or Irving
$98k-$182k/yr HybridFull Time
7+ YOE7+ years in database/data platform or cloud infrastructure, 3+ years administering Databricks, strong IAM and Unity Catalog knowledge, Terraform/automation, SQL/Unix/Linux and scripting; BS preferred or equivalent experience.
Databricks, Unity Catalog, Terraform, AWS, Azure, GCP, SQL, Unix/Linux, Python, Scala, APIs, CI/CD, SSO, SCIM, RBAC
1mo
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Lead Databricks Administrator
Chicago or Irving
$98k-$182k/yr OnsiteFull Time
7+ YOE7+ years in database/data platform or cloud infrastructure, 3+ years administering Databricks, experience with AWS/Azure/GCP, IAM/SSO/SCIM, Unity Catalog, Terraform/automation, strong SQL, Unix/Linux and scripting skills.
Databricks, Unity Catalog, Terraform, Python, Scala, SQL, Unix/Linux, CI/CD, APIs, SSO, SCIM, AWS, Azure, GCP
2mo
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Senior Database Administrator
Hopkins or Atlanta or Chicago or Denver or Irving
$120k-$141k/yr HybridFull Time
7+ YOEBachelor’s degree or equivalent; 7+ years IT experience; 7+ years design/development of technology infrastructure; Visa sponsorship not available.
NoSQL databases, MongoDB, Cassandra, Elasticsearch, Couchbase, Ansible, Linux, Kubernetes, Cloud
1w
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Director, Infrastructure Capital Program Oversight
Chicago, Illinois, United States
$188k/yr OnsiteFull Time
7+ YOE3+ MgmtBachelor's degree plus seven years of capital program administration and grant development experience, including three years supervisory; strong financial, grant, and project management skills.
1mo
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Systems Administrator (Waukegan, IL, US, 60085)
Waukegan, Illinois, United States
$72k-$107k/yr OnsiteFull Time
7+ YOE7+ years administering servers and enterprise IT systems; implement, administer, and support infrastructure; experience with backups, virtualization, networking, and troubleshooting; Bachelor’s in CS/IT or equivalent experience preferred.
Microsoft Active Directory, Altiris, Microsoft Azure, BeyondTrust, Cisco Switches, CrowdStrike, Ivanti Service Manager, Meraki Access Points, Mimecast, Microsoft M365, Proxmox Virtual Environment, VMWare, Windows Server
1mo
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Store IT Administrator (Korean Bilingual)
Chicago, Illinois, United States
$60k/yr OnsiteFull Time
Korean bilingual required; prior store IT or IT support experience preferred; basic knowledge of network and CCTV systems; strong problem-solving and communication skills; participate in a 3-week HQ onboarding.
PCs, POS systems, printers, CCTV systems, network infrastructure
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