Hi, I'm Dymphina Otu 👋 Identity & Access Management (IAM) | Cybersecurity Analyst | Healthcare Security I design, implement and secure enterprise identity systems for healthcare environments using Active Directory, Windows Server, Role-Based Access Control (RBAC), secure file services and security awareness programs.t Currently building a complete Identity & Access Management environment modeled after a real healthcare organization (Triage Home). ABOUT ME Areas of Expertise 🔐 Identity & Access Management (IAM) 🏥 Healthcare Cybersecurity 🖥️ Active Directory 🖥️ Windows Server Administration 👥 Role-Based Access Control (RBAC) 📁 Secure File Server Administration 🛡️ Security Hardening 📚 Security Awareness Training 📋 Governance, Risk & Compliance (GRC) Current Enterprise Projects

Designing and managing a Windows Server Active Directory environment with Organizational Units (OUs), users, groups, permissions, and secure file sharing. Status: Completed

✅ Healthcare Identity & Access Management Implementing Role-Based Access Control (RBAC) for healthcare professionals including Doctors, Nurses, HR, Finance, Executives, IT, and Administrators. Status: Completed

✅ Secure Windows File Server Designed a secure healthcare file server with NTFS permissions, shared folders, and department-based access control. Status: Completed

✅ Cybersecurity Awareness Training – Triage Home Delivered cybersecurity awareness training covering:

• Password Security
• Patient Data Protection
• Secure App Usage
• Social Engineering
• Phishing Awareness
• Healthcare Cybersecurity Best Practices Status: Completed

🚧 Projects In Development

• Enterprise Group Policy (GPO)
• Microsoft Entra ID
• Splunk SIEM
• Windows Security Hardening
• Healthcare Security Architecture
• Incident Response Lab
• Threat Detection & Monitoring
• Zero Trust Architecture

Technical Skills Identity & Access Management

• Active Directory
• RBAC
• NTFS Permissions
• Group Policy
• User & Group Administration

Windows Administration

• Windows Server
• File Server Management
• Shared Folders
• Security Groups

Cybersecurity

• IAM
• Security Awareness
• GRC
• NIST Cybersecurity Framework
• ISO 27001
• Incident Response

Tools

• Windows Server
• Active Directory Users & Computers
• Git
• GitHub
• VirtualBox
• PowerShell
• Splunk

Certifications

• CompTIA Security+
• Cisco Junior Cybersecurity Analyst
• NIST Cybersecurity Framework
• Certified Application Security Practitioner (CAP)
• GoMyCode Cybersecurity Analyst

Connect With Me LinkedIn:https://www.linkedin.com/in/dymphina-otu-088625271? Portfolio:Coming Soon Security is built through continuous learning, practical implementation, and protecting what matters most."*