Systems Administrator

We'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.

Responsibilities

• Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.

• Manage Entra ID (Azure Active Directory), hybrid identity, and user access.

• Support Windows server infrastructure in both physical and virtual environments.

• Maintain VMware and/or Hyper-V virtualization platforms.

• Assist with the migration of on-premises infrastructure and workloads to Microsoft Azure.

• Configure and support Microsoft Teams Phone, including call routing and policies.

• Manage networking infrastructure including switches, wireless access points, and firewalls.

• Implement security best practices including MFA, Conditional Access, and identity management.

• Monitor infrastructure health, system performance, backups, and disaster recovery.

• Troubleshoot complex infrastructure issues and serve as a Tier 3 escalation resource.

• Develop and maintain technical documentation and standard operating procedures.

• Collaborate with IT team members on infrastructure improvements and strategic initiatives.

• Provide occasional support for Tier 1 and Tier 2 issues while mentoring junior IT staff.

• 4+ years of systems administration experience.

• Strong Microsoft 365 administration experience.

• Experience with Entra ID (Azure AD) and hybrid environments.

• Hands-on VMware and/or Hyper-V administration.

• Experience supporting hybrid cloud environments.

• Experience participating in cloud migration projects.

• Strong networking fundamentals.

• Excellent troubleshooting and communication skills.

Preferred

• Microsoft Azure administration.

• Intune / Microsoft Endpoint Manager.

• PowerShell scripting.

• Power Automate or Power Apps.

• Microsoft Teams Phone administration.

• Experience leading infrastructure modernization projects.

Why Consider This Opportunity?

• Hybrid work environment offering flexibility.

• Significant investment in Microsoft cloud technologies.

• Opportunity to work on infrastructure modernization instead of simply maintaining legacy systems.

• Diverse technical environment with exposure to Microsoft 365, Azure, networking, virtualization, automation, and security., All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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