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
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
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
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
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
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
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
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
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
1w
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Systems Administrator
Lisle, Illinois, United States
$43k-$77k/yr HybridFull Time
2+ YOEBachelor's in MIS/Computer Science/IT,2+ years system administration,experience with Microsoft Windows and Office,web technologies,scripting,training,and strong communication skills.
Microsoft Windows, Microsoft Office
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
3w
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Systems Administrator
Chicago, Illinois, United States
RemoteFull Time
3+ YOEBachelor's or equivalent, 3+ years systems administration across Linux and Windows, Active Directory and Group Policy, PostgreSQL administration, Remote Desktop Services, scripting (Bash/PowerShell/Python), and on-call participation.
Active Directory, Group Policy, PostgreSQL, Remote Desktop Services, Truenas (CORE and SCALE), Bash, PowerShell, Python, AWS, Azure, Entra, Intune, Docker, Kubernetes, Proxmox, FSLogix
1mo
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Service Contract Administrator
Warrenville, Illinois, United States
$25/hr OnsiteFull Time
2+ YOEHigh school diploma/GED, 2+ years contract administration or data entry experience, proficiency with Microsoft Office (Excel, Outlook), CRM/ERP systems, strong attention to detail and communication skills.
Microsoft Office Suite, Microsoft Excel, Microsoft Outlook, Windows, IRIUM, CRM systems, ERP platforms, commissions database, telephone systems, two-way radios, 10-key entry
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
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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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
2w
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Systems Administrator (GEODSS) - Diego Garcia 1
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA
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
1d
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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)
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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