Talent.com
Systems Engineer

Systems Engineer

Robert HalfMiddleton, WI, US
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Job Description

Job Description

We’re hiring an experienced Azure / Entra / O365 Administrator to support a hybrid enterprise environment (5,000 users / 500–600 servers). This role is responsible for managing Microsoft cloud infrastructure, identity, and collaboration services (Azure, Entra ID, O365), as well as on-premise systems like Active Directory, DNS, and DHCP. This role is onsite in Appleton, WI.

Key Focus Areas :

  • Identity & access management (MFA, Conditional Access, RBAC, SSO / ADFS)
  • Azure administration & automation (PowerShell scripting)
  • O365 support : Exchange Online, OneDrive, SharePoint, Teams
  • Security risk identification & mitigation within Microsoft cloud environments
  • Support for Hybrid Exchange, SAML integrations, certificate / secret renewals
  • Expert-level knowledge of DNS, DHCP, AD, Group Policy
  • Load balancer configuration & maintenance

Responsibilities :

  • Administer and manage Microsoft Azure, Entra ID, and Office 365 services for a hybrid enterprise environment.
  • Oversee identity and access management systems, including conditional access and group policies.
  • Develop and execute PowerShell scripts to automate processes and enhance system efficiency.
  • Maintain and troubleshoot on-premises systems such as Active Directory and hybrid Exchange environments.
  • Identify and mitigate security risks within Microsoft cloud platforms to ensure robust data protection.
  • Provide support for collaboration tools such as Exchange Online, SharePoint, Teams, and OneDrive.
  • Configure and maintain load balancers to optimize system performance and reliability.
  • Handle certificate and secret renewals to ensure seamless integration and functionality.
  • Collaborate with cross-functional teams to address technical challenges and improve system operations.
  • Monitor and manage server infrastructure to support 5,000 users and 500–600 servers.
  • Minimum of 5 years of experience in system administration or engineering roles.
  • Advanced knowledge of Microsoft Azure, Entra ID (formerly Azure AD), and Office 365.
  • Proficiency in Active Directory, Windows Server, and Citrix technologies.
  • Strong understanding of enterprise environments with a mix of cloud and on-premises systems.
  • Expertise in PowerShell scripting for process automation.
  • Proven ability to identify and address security risks within cloud environments.
  • Experience with load balancer configuration and maintenance.
  • Familiarity with hybrid Exchange environments and certificate management.
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    System Engineer • Middleton, WI, US