Empowering Your Digital Safety
Next-Gen Threat Protection—Built for Businesses & Individuals
Safeguard your organization with Sentinel's AI-powered antivirus, real-time malware defense, and expert cybersecurity advisors. Experience peace of mind and resilience against today's most sophisticated digital threats.
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24/7 Monitoring
5M+ Devices Secured
About Sentinel Cyber Defense
Sentinel Cyber Defense LLC was founded in the heart of Seattle by security veterans who believe that robust protection should be accessible to all. We blend state-of-the-art artificial intelligence with hands-on expertise to deliver cyber resilience for businesses and individuals. Our unwavering mission is to neutralize cyber risks before they impact you—whether you’re a multinational, a tech startup, or safeguarding your family’s digital life.
- Over 20 years of combined hands-on cybersecurity experience
- SOC 2® certified operations, adhering to the strictest security and privacy practices
- Seattle-based support team dedicated to your safety
Our Solutions
Antivirus Software
Enjoy seamless, intelligent protection with lightning-fast detection, ultra-low performance impact, and cloud-powered AI to stop viruses, ransomware, and dangerous exploits.
Threat Intelligence & Analysis
Get real-time visibility into emerging cyber threats. Our intelligence suite delivers live feeds, instant vulnerability alerts, and forensic analytics to empower rapid responses.
Cybersecurity Consulting
Leverage our experts to identify risks, fortify networks, and design custom security programs. We empower you with practical, actionable guidance tailored for your unique environment.
Endpoint Protection
Centralized management for all your devices. From encryption and lockdowns to secure configuration and remote recovery, Sentinel keeps every endpoint safe and under control.
Why Choose Sentinel?
AI-Driven Protection
Our advanced AI engine never sleeps—it analyzes millions of data points, adapting to new and unknown threats instantly. Sentinel blocks sophisticated malware and zero-day attacks before they strike.
Rapid Deployment
Onboarding is effortless—roll out Sentinel across your organization with a few clicks. Cloud-native and on-premise options make deployment flexible, fast, and easy for IT teams and end users alike.
Dedicated Support
Get help from real security professionals based in Seattle—day or night. Our support team is always available to guide you, troubleshoot, or respond if you ever face an incident.
Compliance & Privacy First
Sentinel is engineered for regulated industries and privacy-driven businesses. We meet SOC 2, GDPR, HIPAA, and more—delivering transparent data practices and independent audits year-round.
What Our Clients Say
Leadership Team
Blair Thompson
CEO & Co-founder
With a deep background in information security and a focus on proactive risk management, Blair leads Sentinel’s mission to champion digital trust and defense for clients worldwide.
Janet Park
Chief Technology Officer
Janet is the architect behind our AI-driven malware detection engine, combining a passion for innovation with a proven record of building robust defense systems for enterprise environments.
Mario Gutierrez
Head of Threat Intelligence
Mario’s track record as a national cyber response leader drives Sentinel’s intelligence strategies. He never settles for less than rapid, decisive action against evolving threats.
Reach Our Seattle Office
3333 148th St SWLynnwood, WA 98087, USA, USA Phone: +1 (206) 555-7890 Email: info@sentinalcyberdefense.shop Business Hours: Mon–Fri, 8am–6pm PT