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Systems Administrator
<p><strong>Systems Administrator (Hybrid)</strong></p><p><br></p><p><strong>Position Overview</strong></p><p>We&#39;re looking for a Systems Administrator to join a collaborative IT team responsible for supporting and modernizing a hybrid Microsoft infrastructure. This role combines day-to-day systems administration with infrastructure projects, cloud migration initiatives, and Tier 3 support. The ideal candidate enjoys solving technical challenges, improving system reliability, and helping drive a cloud-first strategy.</p><p><br></p><p><strong>Responsibilities</strong></p><ul><li>Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.</li><li>Manage Entra ID (Azure Active Directory), hybrid identity, and user access.</li><li>Support Windows server infrastructure in both physical and virtual environments.</li><li>Maintain VMware and/or Hyper-V virtualization platforms.</li><li>Assist with the migration of on-premises infrastructure and workloads to Microsoft Azure.</li><li>Configure and support Microsoft Teams Phone, including call routing and policies.</li><li>Manage networking infrastructure including switches, wireless access points, and firewalls.</li><li>Implement security best practices including MFA, Conditional Access, and identity management.</li><li>Monitor infrastructure health, system performance, backups, and disaster recovery.</li><li>Troubleshoot complex infrastructure issues and serve as a Tier 3 escalation resource.</li><li>Develop and maintain technical documentation and standard operating procedures.</li><li>Collaborate with IT team members on infrastructure improvements and strategic initiatives.</li><li>Provide occasional support for Tier 1 and Tier 2 issues while mentoring junior IT staff.</li></ul>
<ul><li>4+ years of systems administration experience.</li><li>Strong Microsoft 365 administration experience.</li><li>Experience with Entra ID (Azure AD) and hybrid environments.</li><li>Hands-on VMware and/or Hyper-V administration.</li><li>Experience supporting hybrid cloud environments.</li><li>Experience participating in cloud migration projects.</li><li>Strong networking fundamentals.</li><li>Excellent troubleshooting and communication skills.</li></ul><p><strong>Preferred</strong></p><ul><li>Microsoft Azure administration.</li><li>Intune / Microsoft Endpoint Manager.</li><li>PowerShell scripting.</li><li>Power Automate or Power Apps.</li><li>Microsoft Teams Phone administration.</li><li>Experience leading infrastructure modernization projects.</li></ul><p><strong>Why Consider This Opportunity?</strong></p><ul><li>Hybrid work environment offering flexibility.</li><li>Significant investment in Microsoft cloud technologies.</li><li>Opportunity to work on infrastructure modernization instead of simply maintaining legacy systems.</li><li>Diverse technical environment with exposure to Microsoft 365, Azure, networking, virtualization, automation, and security.</li><li>Stable team with opportunities to influence technology decisions and continue growing your technical skillset.</li></ul><p><br></p>
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  • Janesville, WI
  • onsite
  • Permanent / Full Time
  • 70000 - 90000 USD / Yearly
  • <p><strong>Systems Administrator (Hybrid)</strong></p><p><br></p><p><strong>Position Overview</strong></p><p>We&#39;re looking for a Systems Administrator to join a collaborative IT team responsible for supporting and modernizing a hybrid Microsoft infrastructure. This role combines day-to-day systems administration with infrastructure projects, cloud migration initiatives, and Tier 3 support. The ideal candidate enjoys solving technical challenges, improving system reliability, and helping drive a cloud-first strategy.</p><p><br></p><p><strong>Responsibilities</strong></p><ul><li>Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.</li><li>Manage Entra ID (Azure Active Directory), hybrid identity, and user access.</li><li>Support Windows server infrastructure in both physical and virtual environments.</li><li>Maintain VMware and/or Hyper-V virtualization platforms.</li><li>Assist with the migration of on-premises infrastructure and workloads to Microsoft Azure.</li><li>Configure and support Microsoft Teams Phone, including call routing and policies.</li><li>Manage networking infrastructure including switches, wireless access points, and firewalls.</li><li>Implement security best practices including MFA, Conditional Access, and identity management.</li><li>Monitor infrastructure health, system performance, backups, and disaster recovery.</li><li>Troubleshoot complex infrastructure issues and serve as a Tier 3 escalation resource.</li><li>Develop and maintain technical documentation and standard operating procedures.</li><li>Collaborate with IT team members on infrastructure improvements and strategic initiatives.</li><li>Provide occasional support for Tier 1 and Tier 2 issues while mentoring junior IT staff.</li></ul>
  • 2026-07-09T00:00:00Z

Systems Administrator Job in Janesville, WI | Robert Half