Your Virtual IT Department — remote-first, secure, scalable
Built for small businesses that need professional IT without hiring in-house. We handle support, security, cloud, and digital infrastructure so you can stay focused on growth.
Remote IT Support
Fast, secure support and proactive fixes without in-house overhead.
Cybersecurity & Monitoring
Monitoring, patching, endpoint protection, and security hardening.
Cloud & Backups
Microsoft 365, Google Workspace, identity admin, and backups.
Web & Digital Setup
Websites, domains, DNS, email, and technical setup for growth.
What we review first
A practical review for small businesses to uncover security gaps, backup risks, email issues, and obvious infrastructure problems.
Microsoft 365 / Google Workspace review
Backup and recovery readiness
Device security and patch posture
Domain, email, and DNS risk check
You leave with a clearer picture of what is secure, what is exposed, and what should be fixed next.
Built by a software engineer with hands-on IT operations experience
ByteSize combines software engineering thinking with real-world IT support experience, so systems are designed to stay secure, scale cleanly, and reduce repeat issues.
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NewsletterWeekly “Tech Safety Briefing” with actionable, non-jargony advice.
Free Weekly Cyber Tips
One practical security tip each week for business owners who want clearer, safer, better-run systems.
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Short, useful guidance on cybersecurity, backups, email safety, device hygiene, and practical IT decisions for growing businesses.