Darren Anstee

Member Since 2022

Darren Anstee

Chief Technology Officer for Security


United Kingdom

Darren joined NETSCOUT in 2015 through the company’s acquisition of Arbor Networks, initially serving as Chief Security Technologist. He spent the previous 12 years working in a variety of leadership roles at Arbor Networks, including stints in consulting engineering and solutions architecture. Widely recognised for his comprehensive knowledge of both network and security technologies, Darren often contributes to both technical and business publications and speaks before industry organisations. Darren is focused on helping network operators, whether enterprise or service provider, manage the risks they face as threats, technologies and business needs evolve. With more than 25 years of experience, Darren understands how ISPs and enterprises can utilise new networking and security technologies, combining them as enablers in the achievement of core business goals.


August 10th, 2022

Takeaways from the UK’s National Cyber Strategy

Darren Anstee shares his thoughts and insight from the latest National Cyber Strategy

June 30th, 2022

How 2022 is shaping up to be a(nother) year of integration

Integration is key for organizations today across pretty much every technology stack they own, which is probably why it’s a major trend in strategic technology.

May 6th, 2022

Our reliance on real-time applications and what it really means for availability defenses

In this hybrid world, where just a couple of minutes of attack exposure can impact business productivity, real-time DDoS defenses are becoming more of a priority.



NETSCOUT SYSTEMS, INC. (NASDAQ: NTCT) helps assure digital business services against security, availability, and performance disruptions. Our market and technology leadership stems from combining our patented smart data technology with smart analytics. We provide real-time, pervasive visibility and insights customers need to accelerate and secure their digital transformation. Omnis® Cyber Intelligence delivers the fastest and most scalable network security solution available on the market. NETSCOUT nGenius® service assurance solutions provide real-time, contextual analysis of service, network, and application performance. And Arbor® Smart DDoS Protection by NETSCOUT products help protect against attacks that threaten availability and advanced threats that infiltrate networks to steal critical business assets. To learn more about improving service, network, and application performance in physical or virtual data centers or in the cloud, and how NETSCOUT's security and performance solutions can help you move forward with confidence, visit www.netscout.com or follow @NETSCOUT on Twitter, Facebook, or LinkedIn.


  • Communications Infrastructure
  • Network Security
  • Network Performance Management