Description We are looking for an IT Systems Manager to oversee and strengthen a modern enterprise technology environment in Irvine, California. This Long-term Contract position will focus on cloud services, infrastructure reliability, endpoint management, and security operations while supporting business-critical systems across the organization. The ideal candidate brings deep technical expertise across Microsoft 365, Azure, AWS, networking, and compliance-minded IT practices in a regulated setting.

Responsibilities:
• Lead administration and optimization of Microsoft 365 services, including user access, collaboration tools, and platform governance.
• Manage identity and access controls across Azure AD / Entra ID and Active Directory to support secure, reliable authentication.
• Oversee SharePoint Online, Intune, and endpoint management solutions to improve device performance, compliance, and user support.
• Maintain and enhance network infrastructure, firewalls, ...