Joshua Okeiyi
McKinney
Summary
Cloud Identity & Security Engineer with 5+ years of experience securing enterprise environments across healthcare and legal industries. Specialized in Microsoft Entra ID, Azure, and Microsoft 365 security, with expertise in Conditional Access, Privileged Identity Management (PIM), RBAC governance, and hybrid identity architecture. Proven ability to design Zero Trust security models, reduce authentication risk, and implement secure cloud infrastructure aligned with compliance frameworks such as HIPAA.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Information Technology Systems Administrator
Medix Infusion
2026.01 - Current
- Administer enterprise Microsoft 365 and Azure tenant in a HIPAA-regulated healthcare environment, maintaining 99.9%+ uptime and compliance across cloud and hybrid infrastructure.
- Design and enforce Conditional Access policies, MFA, and RBAC controls aligned with Zero Trust and least-privilege principles, significantly reducing unauthorized access risk.
- Manage full Entra ID identity lifecycle — provisioning, deprovisioning, access reviews, and PIM role activations — ensuring audit-ready access governance.
- Oversee hybrid identity integration between on-premises Active Directory and Azure AD using Azure AD Connect, including sync health monitoring and troubleshooting.
- Configure and manage Azure virtual machines, storage accounts, and virtual networks to support clinical application workloads.
- Implement and maintain Intune compliance policies, endpoint security baselines, and Autopilot provisioning to secure the device fleet.
- Secure Meraki network infrastructure including VPN tunnels, VLAN segmentation, and firewall policies protecting sensitive patient data.
- Support SQL database troubleshooting and backend application security controls.
Technical Customer Support Specialist II
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2025.05 - 2026.01
- Provided Tier 2 enterprise support for 3,000+ global installations spanning Windows OS, SQL Server, POS systems, and TCP/IP networks.
- Performed structured root cause analysis within an ITIL-based SLA environment, consistently meeting or exceeding resolution time targets.
- Resolved identity and authentication issues impacting distributed enterprise environments, collaborating with cloud and infrastructure teams.
IT Support & Systems Specialist
Law Offices of Kanu & Associates
2020.01 - 2023.01
- Managed Active Directory user lifecycle, OU structure, and Group Policy configurations for law firm environment.
- Administered Microsoft 365 including Exchange, SharePoint, Teams, and MFA policies, ensuring secure collaboration and data governance.
- Performed Windows imaging, deployments, patch management, and security hardening across workstations and servers.
- Supported networking, VoIP systems, and infrastructure troubleshooting with minimal escalation.
Education
Associate of Science - Computer Engineering
Yaba College of Technology
Skills
- Identity & Access Management (IAM)
Entra ID (Azure AD), Conditional Access, MFA, PIM, RBAC, Identity Governance, Hybrid Identity - Cloud & Security
Azure Infrastructure, Zero Trust Architecture, Microsoft Defender, Secure Access Design - Microsoft 365 Security
Exchange Online, Teams, SharePoint, Intune, Endpoint Security, Compliance & HIPAA Compliance
- Networking & Infrastructure
Meraki (VPN, VLANs, Firewalls), TCP/IP, DNS, DHCP, Layer 3 Routing - Tools & Technologies
Atera, TeamViewer, Splashtop, CyberArk, Microsoft Intune, Endpoint Manager - Scripting & Systems
PowerShell, Windows Server, Active Directory, SQL Support
Certification
- Microsoft Certified: Azure Administrator Associate (AZ-104)
- Microsoft 365 Certified: Administrator Expert (MS-102)
- Microsoft Certified: Identity and Access Administrator Associate (SC-300)
- Microsoft 365 Certified: Fundamentals (MS-900)
- CompTIA A+
- Google IT Support Professional Certificate
- IBM IT Scrum Master | Harvard CS50x
Timeline
Information Technology Systems Administrator
Medix Infusion
2026.01 - Current
Technical Customer Support Specialist II
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2025.05 - 2026.01
IT Support & Systems Specialist
Law Offices of Kanu & Associates
2020.01 - 2023.01
Associate of Science - Computer Engineering
Yaba College of Technology