AT&T Dynamic Defense, a standout SC Awards Finalist, is transforming cybersecurity by moving threat defense to the network edge. In this exclusive interview with Senthil Ramakrishnan, AVP of Cybersecurity Technology at AT&T Business, we explore how their pseudo-managed solution delivers simplified, scalable security for businesses of all sizes. Learn how Dynamic Defense offers instant protection using AT&T’s own threat intelligence, supports full visibility and log access, and empowers SMBs to defend themselves without expensive hardware or deep expertise. Whether you're managing multiple sites or struggling with staffing, this solution cuts down on threat traffic—making your security stack lighter and smarter. Discover why this innovation is earning AT&T industry-wide recognition.
Segment Resources:
- Hacker Valley Podcast: AT&T Dynamic Defense: Security Before It Reaches Your Company's Doorstep with Senthil Ramakrishnan (https://www.youtube.com/watch?v=RVy6SKminOw)
- https://hackervalley.com/blog/att-dynamic-defense-security-at-the-front-door-of-your-business
- Global NaaS Event 2024 HOTShot series – Shattering the cybersecurity playbook (https://www.youtube.com/watch?v=jTJaoRfzD_4)
- Securing the Legacy: How AT&T's Dynamic Defense Protects the Dallas Cowboys (https://about.att.com/blogs/2025/dynamic-defense-dallas-cowboys.html)
- Defeating a Cyberattack (https://www.business.att.com/content/dam/attbusiness/customer-stories/dynamic-defense-healthcare-use-case.pdf)
This segment is sponsored by AT&T Business. Visit https://securityweekly.com/attrsac to learn more about them!
Senthil Ramakrishnan serves as Assistant Vice President- Technology (Cybersecurity) in the Product and Platforms Organization for AT&T Business. In this role, he leads the Product Management & Development team that is responsible for developing the next generation of network security products. Senthil is considered a leading-edge technologist with extensive experience in strategy, product management and product development of Security, Network and Edge technologies. He is a proven leader with a passion for driving new growth and devising creative digital transformations through technology and customer experiences. He is responsible for the security portfolio P&L with accountability and execution across multi-disciplinary teams.
Senthil received his undergraduate degree in Electronics and Communication engineering in India. He also received his Master’s degree in Electrical Engineering from the Ohio State University. Senthil is an industry expert and holds numerous patents in security, networking and IoT and has spoken at world-renowned industry events such as Mobile World Congress, RSA Conferences, Gartner IT Symposiums, and SXSW.
