Puget Sound region

Seattle Cybersecurity Services

Security Arsenal provides managed SOC, MDR, penetration testing, and emergency incident response for businesses in Seattle, WA and across Washington.

Whether you're a tech firm, a cloud computing company, or any business that needs real cybersecurity — we cover Seattle and operate nationwide.

24/7
Security monitoring, no gaps
< 15 min
Mean time to alert triage
Nationwide
Remote and on-site for Seattle

Cybersecurity Services for Seattle Businesses

From ongoing security monitoring to emergency breach response — we handle the full security stack so your team doesn't have to.

Most Popular

Managed SOC in Seattle

24/7 security operations center coverage for Seattle businesses. Continuous threat monitoring, alert triage, and guided response — without building an in-house team.

Managed SOC for Seattle →

MDR for Seattle Businesses

Managed Detection & Response built for Washington companies. Scales from 20-person offices to enterprise. Human analysts + AI-powered AlertMonitor platform.

MDR Services →

Penetration Testing in Seattle

Web, network, and cloud penetration testing for Seattle organizations. Identify real vulnerabilities before attackers do — with retest included.

Pen Testing Seattle →
Emergency Available

Incident Response — Seattle

Ransomware containment, BEC response, and forensic investigation for Seattle businesses. Emergency and retainer response available. 24/7.

Emergency Response →

Red Team Testing in Seattle

Simulate a real attack on your Seattle business before one happens. Ransomware scenarios, phishing-to-access, and data exfiltration testing.

Red Team Testing →

Industries We Serve in Seattle

Security Arsenal works with organizations across Seattle's key sectors — each with distinct compliance requirements and threat profiles.

techcloud computingaerospacehealthcareretail tech

Seattle Service Area

We serve businesses throughout the Puget Sound region and beyond.

Seattle, WABellevueRedmondKirklandTacomaRentonEverett+ Nationwide

Powered by AlertMonitor

Every client gets access to AlertMonitor — our AI-powered security platform that handles network mapping, automated alert triage, phishing analysis, and self-healing software monitoring.

Seattle clients see exactly what's happening across their environment — in real time.

See AlertMonitor
AI Incident Enrichment
Network Auto-Discovery
Phishing Analysis (Outlook)
Alert Triage Automation
Self-Healing Monitoring
One-Click Secure Sharing

Ready to Secure Your Seattle Business?

Talk to our team about managed SOC, MDR, penetration testing, or emergency response. No obligation — we'll tell you exactly what you need.