SEC595: Applied Data Science and AI/Machine Learning for Cybersecurity Professionals


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Developed in partnership with SANS Institute and the Department for Science, Innovation and Technology (DSIT), the UK Cyber Team initiative was a three-round national competition designed to identify and cultivate the UK's next generation of cybersecurity leaders. Starting with an online qualifying round, then an advanced capture the flag (CTF) event, and culminating in a live final round in Birmingham, 30 top cybersecurity practitioners were selected to represent the UK and compete in international CTFs.
This case study highlights Emily Dennison's journey, from reengaging with competitions for the first time in years to rediscovering her love for cybersecurity and gaining confidence to pursue it as a career.
For Emily, Round 1 was an opportunity to ease back into the world of CTFs. Having discovered the competition through her university's cybersecurity society and Instagram, she saw it as both a personal challenge and a chance to reconnect with the community. The leaderboard format added a fun, competitive edge, and although she found the challenges manageable, they helped her pinpoint areas she wanted to strengthen.
"It was fun to compete on a leaderboard again, especially one with a reward," Emily said. She appreciated the chance to revisit core topics and regain momentum. "I got a better understanding of my weaknesses," she noted, using the experience to guide her preparation for the next round.
Round 2 shifted the focus away from pressure and toward performance. Without a live leaderboard, Emily found herself more relaxed and able to enjoy the experience. "I found Round 2 easier than Round 1," she explained. "I learned not to overthink things, which is a good lesson." This round reinforced her technical foundation and boosted her readiness for the final.
The Live Final in Birmingham proved to be the most rewarding part of Emily's journey. Competing in a room full of more than 200 cybersecurity enthusiasts, she found herself inspired and energized by the environment. "The live final was so much fun," she recalled. "Playing a CTF with a team is great and I want to do more."
She described the final as one of the best CTFs she's ever participated in, from the quality of the technical challenges to the team camaraderie and atmosphere. "Socialising with 200 other CTF players was amazing," she added. Being selected for the UK Cyber Team was a proud moment, but more importantly, the experience gave her a renewed sense of direction. "It really encouraged me to continue my career in security and keep learning," she said.
The live final stood out as the highlight of the entire program. From the thrill of the competition to being chosen for the team, Emily came away feeling inspired, connected, and ready to pursue cybersecurity more seriously.
"The competition has reignited my love of technical cybersecurity," Emily shared. "Networking with other people who will likely be my future colleagues is great. Being on the UK Cyber Team opens lots of doors for future jobs too."
She also appreciated the emphasis on student wellbeing throughout the program. One initiative, the Walk into Wellbeing challenge, encouraged her to prioritize self-care even during a busy academic term. "It encouraged me to get outside and take breaks while dealing with challenges and my degree," she said.