
Karen Holmes
Head of Business Security at Brightcove

The global shift to remote work has transformed video streaming from a convenience into critical infrastructure. Enterprises depend on video platforms for everything from employee training to customer engagement, while media companies deliver content to millions of viewers worldwide. This evolution brings new security challenges: content must be protected from piracy, user data safeguarded and streaming quality maintained in the face of increasingly complex cyber threats.
These challenges converge at companies like Brightcove, which operates a video streaming platform for customers in more than 60 countries. After winning two Technology and Engineering Emmy Awards for innovation, Brightcove has focused on developing security frameworks that can scale across global networks while maintaining the performance demands of video delivery.
At the helm of this security operation is Karen Holmes, Head of Business Security at Brightcove. Her path to securing streaming media wound through military service and financial compliance. “Cybersecurity found me rather than me pursuing it,” Karen says. “I was working in change management and enterprise controls, starting with Sarbanes-Oxley legislation and GLBA. Working with those practitioners pulled me into the world, and I felt this was where my talents lie.”
Her background brings an unusual perspective to technology security. “I have five children, so I know how to catch people doing bad things," she notes. "I realised this really fed into my normal life - that combination of ADD and OCD that you need to keep 27 balls in the air and not drop a single one."
Before joining Brightcove, Karen gained experience in complex security environments. Her work with a cruise line provided particular insights into distributed systems security. “Cruise ships are floating data centres,” she explains. “They have WiFi, they’re holding personally identifiable information, HIPAA data, and there are life safety issues with bridge systems. Managing potential cyber events and incidents when you're working over satellites with ships all over the world is incredibly complex.”
This experience shaped her approach to security leadership at Brightcove, where she emphasises collaboration over control. “Cybersecurity needs to simply not be the power of no. The whole idea is to always find a way to yes and truly partner.”
As this highlights, Karen’s management style focuses on building trust across departments. “Let's fix the problem, not fix blame,” she says. “Once people realise they can trust you and you're not there in an adversarial relationship, it really helps.”
This approach has proved particularly valuable during Brightcove's recent AI developments. “My team was involved throughout the conversations about what it would and wouldn't do, along with legal. There was amazing collaboration to put out this enabling tool for our customers.”
The pace of change in streaming security demands constant vigilance. “I read threat feeds before bed – it’s about staying ahead of what's coming next,” Karen reflects. “People always ask what keeps you up at night, and it’s ‘I don't know what I don't know.’”
To read the full article in the magazine, click HERE.
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