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System Administrator

Projukti • Tiempo completo

Feb 2019 - Present • 7 yrs 7 mos

Over 7 years of hands-on experience designing, deploying, and managing enterprise IT infrastructures, cloud solutions, and hybrid environments. Specialized in Microsoft 365, Endpoint Management, Security, Identity, and Complex Migrations. Key Technical Responsibilities & Achievements: Microsoft Intune & Endpoint Management: Architected MDM/MAM policies, compliance rules, and automated device enrollment using Windows Autopilot. Managed SCCM Co-Management for hybrid endpoint fleets. Identity & Access Management: Managed Microsoft Entra ID (Azure AD), Hybrid Entra Join, Conditional Access policies, Multi-Factor Authentication (MFA), and DLP to enforce zero-trust security. Email & Cloud Migrations: Executed end-to-end migrations including M365 Cross-Tenant, Google Workspace to M365 (bi-directional), and IMAP/cPanel/Rackspace to cloud platforms with minimal downtime. Exchange & Hybrid Messaging: Maintained Exchange Server infrastructure, Exchange Online, Exchange Hybrid configuration, retention policies, archiving, and mail flow security (DNS, DMARC, DKIM, SPF). On-Premises & Virtualization: Administered Active Directory Domain Services (AD DS), Hyper-V virtualization, Windows Server environments, and network core services (DNS & DHCP). Process Automation: Developed PowerShell scripts and Power Automate workflows to automate system tasks, user onboarding, and administrative operations. Demonstrated track record of delivering seamless migration projects, maintaining highly secure enterprise environments, and providing top-tier technical support.