davidwairimu-netsec/David-Wairimu-Cybersecurity-Portfolio

**Cybersecurity & Network Security Portfolio** _**Professional Profile**_ Aspiring Cybersecurity and Network Security Professional with foundational and hands-on experience in: Networking and Routing Cybersecurity Operations Traffic Analysis Linux Administration Digital Forensics Incident Response Cloud Security Risk Management Security Monitoring **Technical Skills** **Networking** VLAN Configuration Routing & Switching Network Segmentation Inter-VLAN Routing ACL Configuration DHCP Configuration Basic OSPF Network Troubleshooting **Cybersecurity** Security Fundamentals Firewall Policies SIEM Monitoring Traffic Analysis Incident Response Risk Management Vulnerability Awareness Security Monitoring **Digital Forensics** Log Analysis Event Investigation Incident Documentation Evidence Collection Basics Traffic Capture Analysis **Operating Systems** Linux Administration Windows Administration Basics SSH Hardening User Management File Permissions Firewall Configuration **Cloud & Emerging Technologies** Cloud Computing Basics Cloud Security Concepts Artificial Intelligence Fundamentals OT Security Awareness **Tools & Technologies** Cisco Packet Tracer Wireshark Git & GitHub Linux VirtualBox Wazuh SIEM Palo Alto Fundamentals **Core Knowledge Areas** _**Networking & Infrastructure**___ Computer Networks Routing and Switching VLAN Segmentation IP Addressing and Subnetting Enterprise Network Configuration Network Troubleshooting Access Control Lists (ACLs) **Cybersecurity & Security Operations** Cyber Security Fundamentals Security Monitoring Threat Detection Incident Response Risk Management and Governance Ethical Hacking Fundamentals Security Best Practices **Digital Forensics & Investigation** Incident and Digital Forensics Log Analysis Evidence Collection Basics Traffic Investigation Authentication Log Review Event Investigation **Systems & Administration** Operating Systems Linux Administration Windows Administration Basics User & Permission Management System Hardening Firewall Configuration **Cloud & Emerging Technologies** Cloud Computing and Security Artificial Intelligence Fundamentals Cybersecurity Automation Awareness Enterprise Security Concepts **Programming & Development** Structured Programming Object-Oriented Programming Database Systems System Analysis and Design Computer Systems Development **Governance, Ethics & Professional Skills** ICT Ethics Cyber Law Communication Skills Research and Technical Documentation Entrepreneurship and Innovation Financial and Business Awareness **Contact & Professional Development** Platforms GitHub LinkedIn **Professional Development Goals** Build practical cybersecurity experience Contribute consistently to GitHub Document technical growth publicly Develop enterprise networking skills Build real-world security analysis capability