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Citadel6
Professional Services
Serving Longview since 2022
Stepp Sydnor
About
Citadel6 is a managed security services provider headquartered on West Tyler Street in downtown Longview. Founded in 2022 with Stepp Sydnor as CEO, the firm concentrates on small and mid-sized businesses across East Texas and the Dallas area.
Services include managed detection and response, 24/7 SIEM and SOC monitoring, vulnerability scanning, penetration testing, phishing tests, employee training and cyber insurance technical reviews. The company is BBB accredited with an A+ rating.
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