2mo
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Windows Server Team Lead – Infrastructure
Chicago, Illinois, United States
$175k-$225k/yr HybridFull Time
8+ YOELead Windows Server engineers; 8+ years Windows Server administration; strong AD/DNS/DHCP/GP, Failover Clustering; leadership; PowerShell; on-call readiness; ITIL/DevOps familiarity; experience with financial services/trading systems.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Failover Clustering, PowerShell, SCCM, MECM, ITIL, DevOps/CI/CD
1w
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IT Administrator
Romeoville, Illinois, United States
OnsiteFull Time
3+ YOEBachelor's in Computer Science/Engineering or equivalent experience, 3+ years datacenter administration, VMware and Windows Server knowledge, virtualization and cybersecurity experience, strong troubleshooting and communication skills.
VMware, Windows Server, MDM
1mo
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System Administrator
Romeoville, Illinois, United States
$84k-$109k/yr OnsiteFull Time
5+ YOE5+ years IT experience with 2+ years supporting manufacturing systems; strong Windows Server/AD/Group Policy, Office 365 administration, VMware, SCCM, and PowerShell skills; bachelor\u0002s degree preferred or technical certifications considered.
Microsoft Office 365, Microsoft Exchange, Microsoft SharePoint, Microsoft Teams, Windows Server, Active Directory, DNS, DHCP, Group Policy, Windows 10, Windows 11, VMware, Microsoft SCCM, PowerShell, SCADA, MES, PLC, HMI, Linux
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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System Administrator
Chicago, Illinois, United States
$93k-$114k/yr OnsiteFull Time
10+ YOE10+ years with Microsoft technologies, MCITP or equivalent, expertise in Active Directory, Windows Server, Microsoft 365, scripting (PowerShell/VBScript), BCDR and cybersecurity tools.
WSUS, Microsoft System Center, SCOM, Windows Server, Windows 10, Windows 11, Hyper-V, VMware, vCenter, vSphere, VMware View, Commvault, Datto, Oracle, Microsoft SQL, Microsoft 365, Azure Active Directory, Intune, Autopilot, PowerShell, VBScript, SolarWinds
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
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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IT Administrator
Palatine, Illinois, United States
$104k-$130k/yr OnsiteFull Time
5+ YOEBachelor's or technical equivalent preferred, 5+ years advanced technical experience, valid driver's license, expertise in Active Directory, Azure, Microsoft 365, SQL, virtual server environments, IPv4 and Windows; strong problem-solving and project skills.
Microsoft Active Directory, Microsoft Azure, Microsoft 365, SQL, VPN, IPv4, Microsoft Windows, routers, switches, firewalls
1mo
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IT Security Administrator
Rosemont, Illinois, United States
$87k-$109k/yr OnsiteFull Time
1+ YOEBachelor's in relevant field or HS with extensive experience; 1+ years system administration experience (Windows, Linux, Cisco) preferred; knowledge of vulnerability assessment, patch management, application security controls, and compliance frameworks; Microsoft Office proficiency.
Windows Servers, Linux Servers, Cisco Networking Equipment, Microsoft Office, Power BI, Power Platform, NIST, PCI, IOTCA
1mo
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Senior Systems Administrator
Des Plaines, Illinois, United States
OnsiteFull Time
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
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
3mo
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OCJ - SQL Database Administrator (DBA), Information Services Department
Chicago, Illinois, United States
$137k/yr OnsiteFull Time
4+ YOEBachelor's in Computer Science (or equivalent) and 4 years SQL Server DBA experience including performance tuning, backups/restores, HA/DR, AlwaysOn, SSRS, Windows Server and Active Directory.
SQL Server, MY SQL Server, SQL Server AlwaysOn Availability Groups, SQL Server Reporting Services (SRSS), Windows Server, Active Directory
2w
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OIG System Operations Administrator
Chicago, Illinois, United States
$80k-$103k/yr OnsiteFull Time
5+ YOEBachelor's degree and minimum 5 years systems administration experience including network and server management, information security, project/vendor coordination, enterprise systems support; digital forensics preferred; occasional after-hours work.
G-Suite, Windows Server, Aspen, Oracle, Kronos, Chromebook
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
2mo
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Systems Administrator
Evanston, Illinois, United States
$72k-$89k/yr HybridFull Time
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
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
2mo
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User Support & Junior Systems Administrator
Chicago, Illinois, United States
OnsiteFull Time
4+ YOE4+ years user support and systems admin; BS in CS/IT or related field; Windows and macOS proficiency; Windows Server; Office 365 & Google Workspace; MDM; strong customer service.
Windows, macOS, Windows Server 2008/2012, Office 365, Google Workspace, MDM, Networking, Ticketing systems
4w
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Principal Computer Systems Analyst - Windows
Rolling Meadows, Illinois, United States
$99k-$148k/yr OnsiteFull Time
3+ YOERequires U.S. Secret clearance, Windows domain and server administration experience (AD, GPO, DNS, DHCP, LDAP), Security+ CE (IAT II), 3+ years relevant experience preferred, and ability to lift 50 lbs.
Active Directory, Group Policy, DNS, DHCP, LDAP, ServiceNow, JIRA, Cohesity, Veritas, HBSS, SolarWinds, Splunk, Windows, Linux, Solaris, OSX, UNIX
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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