Concord, California

Infrastructure Expertise. Clear Communication. Fast Delivery.

25+ years managing enterprise systems across Microsoft 365, Windows Server, Active Directory, Exchange, SQL Server, virtualization, and network infrastructure.

Professional Snapshot

I am a Systems Administrator with over 25 years of hands-on experience supporting critical infrastructure, users, and enterprise services. For 23 years, I worked with the City of Berkeley, California as part of a small team responsible for network switches and routers, Windows Server, Active Directory, Exchange, SQL Server, Office 365, and core operations. I led the Office 365 implementation project, including migration of 2,000+ mailboxes to Exchange Online, personal file share migration to OneDrive with SharePoint Migration tools, Microsoft Teams rollout, and Intune deployment for 700+ iOS devices.

Selected Outcomes

  • Migrated 2,000+ mailboxes to Exchange Online
  • Implemented OneDrive migration for organization file shares
  • Rolled out Microsoft Teams organization-wide
  • Implemented Intune for 700+ iOS devices

Service Categories

Microsoft 365 and Identity

  • Office 365 tenant administration and operations
  • Exchange Online migrations and hybrid support
  • Azure Active Directory and Azure AD B2C administration
  • Intune management for mobile and endpoint fleets

Windows and Core Infrastructure

  • Windows Server, IIS, Active Directory, DNS, and Group Policy
  • SQL Server and Microsoft Exchange administration
  • Linux server administration and hardening
  • Remote Desktop Services and FSLogix integrations

Network, Virtualization, and Security

  • Network switching and routing support
  • VMware, Hyper-V, and Nutanix AHV administration
  • Fortinet Fortigate, FortiWeb WAF, and pfSense management
  • Ubiquiti access points, switching, and controller management

Automation and Monitoring