IT Administrator Job in Los Angeles, CA

IT Infrastructure Analyst/Administrator

Robert Half is seeking an IT Infrastructure Analyst/Administrator to support a fast-paced enterprise environment focused on Microsoft 365 administration, endpoint management, identity and access management, and day-to-day IT operations. This individual will play a key role in managing Microsoft technologies, supporting end users, administering device deployment processes, and helping maintain a secure and productive workplace environment.

Client is open to professionals coming from Systems Administration, Microsoft 365 Administration, Endpoint Administration, or Senior IT Support backgrounds with hands-on experience supporting Intune, Entra , Autopilot, and Microsoft 365 environments.

Responsibilities:

• Administer and support Microsoft 365 services, including Entra , Intune, Autopilot, SharePoint, Outlook, and related collaboration tools.
• Manage endpoint deployment, provisioning, lifecycle management, and device administration.
• Support employee onboarding, offboarding, user account creation, access requests, and identity management processes.
• Troubleshoot Microsoft 365, authentication, SharePoint, Slack, and application access issues.
• Manage Microsoft 365 administration activities including permissions, user access, and account maintenance.
• Assist with cybersecurity initiatives including endpoint hardening, patching, compliance, and security best practices.
• Support and troubleshoot Single Sign-On (SSO), Conditional Access, MFA, and user authentication issues.
• Partner with application teams to manage user access and identity requirements.
• Support conference room technology and general IT operations.
• Coordinate with managed service providers and vendors supporting network infrastructure.
• Create and maintain technical documentation, procedures, and knowledge base articles