david maiso
@davidmaiso
I am a Jr. Penetration Tester and Cybersecurity Analyst securing networks and leading incident response.
KenyaWhat I'm looking for
I am a proactive Jr. Penetration Tester and Cybersecurity Analyst with hands-on experience in penetration testing, vulnerability assessments, incident response, and security operations through freelance engagements and simulated enterprise projects.
I have engineered Splunk dashboards for fraud detection, scripted a Python tool to assist ransomware recovery, and conducted penetration tests that uncovered OWASP Top 10 issues; I reduced simulated response times by 30% and identified and mitigated 15+ high-priority risks monthly in lab environments. I also deliver client-facing vulnerability reports and remediation plans that lowered client risk exposure by 30%.
I hold practical experience with SIEM, Azure Sentinel, Microsoft Defender XDR, Wazuh, Burp Suite, Nmap and Metasploit, and I maintain certifications such as Microsoft SC-200 and ISC2-related training that support my commitment to building resilient security postures.
Experience
Work history, roles, and key accomplishments
UIDesigned and executed penetration tests for web applications and internal systems, identifying critical vulnerabilities and reducing clients' risk exposure by 30%. Deployed and optimized SIEM (Wazuh) and IDS/IPS to enhance monitoring and delivered remediation reports to stakeholders.
Provided clients with comprehensive network forensic audits and bug bounty assessments, identifying and helping remediate critical security flaws across web applications, APIs, and infrastructure. Conducted vulnerability assessments and incident response actions, delivering actionable reports that improved clients' security posture.
Education
Degrees, certifications, and relevant coursework
AUAfrica Nazarene University
Diploma of Higher Education, Information Technology
Completed a Diploma of Higher Education in Information Technology at Africa Nazarene University, covering foundational IT concepts and practical technical skills.
Tech stack
Software and tools used professionally
Availability
Location
KenyaAuthorized to work in
Job categories
Skills
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