Get in Touch

+254 743 149 316 (Click to Dial)
WhatsApp (Click to Chat)
ojwallah1@gmail.com (Click to Email)

Relevant Skills

Linux Administration SOC Monitoring & IR SIEM & Log Management Penetration Testing Network Security Vulnerability Assessment Scripting & Automation OSINT & CTI System Hardening Malware Remediation

Certifications & Licenses

Cisco Certified Network Associate (CCNA)
Cisco Ethical Hacker
Networking Basics (Cisco)
Network Support & Security (Cisco)
Computer Hardware Basics (Cisco)
Ethical Hacker (Cisco)
Introduction to Cybersecurity (Cisco)
Endpoint Security (Cisco)
Networking Technician Career Path (Cisco)
Operating Systems Basics (Cisco)
Advent of Cyber 2024 (TryHackMe)

Profile

Results-driven Cybersecurity & IT Specialist with strong Linux proficiency, hands-on home lab and SOC simulation experience, and a track record in ethical hacking, penetration testing, network defense, and system hardening. Dedicated to improving security posture and digital literacy.

Experience

Cybercafé Operator / Network & Security Lead

01/2021 – Present

Mombasa, Kenya

  • Managed and secured cybercafé network infrastructure; implemented regular patching, updates, and endpoint hardening.
  • Provided malware hunting and remediation for mobile devices and laptops; successfully removed infections and optimized performance.
  • Delivered training in basic computer usage and guided customers on digital literacy and cyber hygiene.
  • Oversaw troubleshooting of systems, printers, and connectivity; ensured uptime and security in a high-traffic environment.

Freelance IT Support & Cybersecurity Specialist

07/2023 – Present

Mombasa, Kenya

  • Delivered system upgrades, penetration tests, and vulnerability assessments for SMEs.
  • Trained users in phishing awareness, password hygiene, and endpoint protection.

Store Clerk - Greenhomed Pharmacy

05/2023 – 03/2024
  • Managed POS and inventory systems; troubleshot and maintained IT hardware.

Education & Training

BSc in Computer Science - University of the People

In Progress

Ethical Hacking Essentials - USIU-Africa

Graduated with Distinction (CYBERSHUJAA Program)

Key Achievements

  • Improved small-business security posture by ~30% through structured system hardening.
  • Built a Python password policy and management enforcement tool.
  • Developed scripts for network management, file conversion, and automated scanning.