Leul Nigussie

Cybersecurity professional with a background in healthcare and over 4 years of experience as a certified Medical Laboratory Scientist. Skilled in vulnerability management, IAM, and SOC tools, with hands-on experience deploying Entra ID, Microsoft Sentinel, and AWS security controls. Brings strong knowledge of HIPAA compliance, sensitive data handling, and regulated environments — bridging clinical accuracy and security risk management.

• Vulnerability Assessment & Remediation (Nessus, manual testing)
• AI-Enhanced Incident Response & Automation (ChatGPT + Azure Sentinel)
• SIEM Data Analysis (Splunk, Sentinel)
• Malware Analysis & Endpoint Threat Detection (Sysmon, MITRE ATT&CK)
• Security Information & Event Management (SIEM workflows)
• Cloud Security (AWS: GuardDuty, CloudTrail, IAM)
• Network Security & Protocols (TCP/IP, DNS, VPN, SSH, RDP)
• Firewall & Network Access Control (SGs, ACLs, Conditional Access)
• Wireless Network Security (WPA2/3, rogue AP detection)
• Virtualization Security (VM hardening in VirtualBox, ESXi)
• HIPAA Awareness & Data Sensitivity Handling
• NIST Frameworks, Risk Register, Audit Checklists
• Documentation (AUP, IRP, IAM Policy Writing)
• Customer Support & Technical Communication
• Incident Documentation & Report Writing
• Team Collaboration (GitHub, shared cloud workspaces)