8 it systems engineer jobs at 5 companies in Marengo, IL
1w
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IT/OT Systems Engineer
Buffalo Grove, Illinois, United States
$92k-$158k/yr OnsiteFull Time
3+ YOETechnical degree or 3+ years of IT infrastructure experience; knowledge of VLANs, switching, firewalls, vulnerability remediation, IT/OT segmentation, troubleshooting, and on-site production support. U.S. work authorization required.
VLAN, firewall, Industrial Internet of Things (IIoT), operational technology (OT), edge computing, multifactor authentication
2mo
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Engineer, Cloud and IT Systems
Schaumburg or Illinois
$125k-$170k/yr HybridFull Time
10+ YOE10+ years engineering infrastructure across cloud and on-premises, 5+ years Microsoft Azure and Microsoft 365 administration, strong Windows Server, AD/AAD, virtualization, networking, backup, and security experience; bachelor’s degree or equivalent experience.
Microsoft Azure, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Active Directory, DNS, DHCP, GPO, Kerberos, LDAP, IIS, Microsoft Windows Server, Microsoft Windows 10, Microsoft Windows 11, Microsoft Hyper-V, VMware, Veeam
3mo
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IT Engineer (Voice, Network, Systems & CCaaS)
Downers Grove, Illinois, United States
$100k-$110k/yr HybridFull Time
Own voice and CCaaS platforms; Cisco UC and Teams Voice; CCaaS experience; network fundamentals; multi-layer troubleshooting; migration experience.
CUCM, Unity, Jabber, Microsoft Teams Voice, Five9, Zoom, Nice, SIP, CUBE, SASE, SD-WAN, PowerShell, APIs, SolarWinds
3mo
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IT Engineer (Voice, Network, Systems & CCaaS)
Downers Grove, Illinois, United States
$100k-$110k/yr HybridFull Time
Owns voice, network, and CCaaS platforms; hands-on Cisco UC and Teams Voice; experience with CCaaS (Five9, Zoom, Nice); strong networking and real-time traffic knowledge; migration and automation experience.
CUCM, Unity, Jabber, Five9, Zoom, Nice, Microsoft Teams, SSO, APIs, PowerShell, SolarWinds, SASE, SD-WAN
3mo
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IT Engineer (Voice, Network, Systems & CCaaS)
Downers Grove, Illinois, United States
$100k-$110k/yr HybridFull Time
Owns voice and CCaaS platforms; hands-on with Cisco UC and Microsoft Teams Voice; strong network and real-time traffic understanding; capable of cross-domain troubleshooting; migration/transformations experience.
CUCM, Unity, Jabber, Microsoft Teams Voice, Five9, Zoom, Nice, SSO, APIs, PowerShell, SolarWinds
1mo
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IT Engineer - Cloud & Identity
Denver or Naperville
$115k-$125k/yr HybridFull Time
3+ YOE3+ years in cloud/identity or systems engineering; hands-on IAM experience (SSO, MFA, provisioning, access reviews); Microsoft 365 tenant admin; PowerShell or Python scripting; ability to travel ~15-20%; US work authorization required.
Okta, Microsoft Entra ID, Microsoft 365, Proofpoint, PowerShell, Python, SPF, DKIM, DMARC
1mo
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IT Engineer - Cloud & Identity
Denver or Naperville
$115k-$125k/yr HybridFull Time
3+ YOE3+ years cloud/identity/systems engineering experience, hands-on IAM (Okta or Microsoft Entra ID), Microsoft 365 administration, PowerShell or Python scripting, ability to manage SSO/MFA/provisioning, US work authorization required.
Okta, Microsoft Entra ID, Microsoft 365, Proofpoint, PowerShell, Python, SPF, DKIM, DMARC
3w
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IT Senior Developer Analyst-PLM
Northbrook, Illinois, United States
$65k-$130k/yr OnsiteFull Time
5+ YOEBA/BS or equivalent,5+ years ERP or PLM experience,strong analytical and communication skills,lead cross‑functional teams,ability to translate business requirements to system design and travel globally.
ERP, PLM