Christopher O

@captainwhitehat

Cybersecurity Consultant and IT Support for Small Businesses

United States
English
About me
I help small businesses and individuals stay secure and keep their technology running. My services include cybersecurity audits, phishing awareness training, network security assessments, remote IT troubleshooting, and security documentation. I hold CompTIA A+, ISC2 CC, and a Bachelor's in Computer Science with a focus on IT and Cybersecurity. My homelab runs an enterprise-style SIEM using Splunk, Active Directory, and pfSense, I bring real hands-on methodology to every engagement, not just theory.... Read more

Skills

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captainwhitehat
Christopher O
Offline • 
Average response time: 1 hour

See my services

Technical Support
I will perform a cybersecurity audit and assessment for your small business
From$15 / projectMore details

Portfolio

Work experience

Freelancer.com

Computer Technician

Freelancer.com • Part-time

Apr 2026 - Present • 1 mo

Delivered on-site IT support via Field Nation, working with a wide range of technology (POS systems, network devices, laptops, and peripherals), performing installations, troubleshooting, and system maintenance across diverse client environments.