Let the Games Begin: How Cybersecurity Competitions Build Skills, Careers, and Community

A decorative image showing a Backblaze superhero holding a computer.

The arcade is no longer ours, under attack from its own AI. Screens flicker with sentient static. The arcade’s laser power supply is failing; the power supply diagnostics are showing errors in everything from surge control to cooling functions. But, not all hope is lost: The laser power supply service and terminal both use PowerShell for operations.

Time to flex my command-line kung fu. Follow the breadcrumbs, get all parts of the puzzle together, hash-out files, and perform forensics to backtrack the changes. Win the race to terminate all evil processes, reverse all changes in the right order, and finally, succeed at powering up our arcade.

I leaned back from my keyboard. This wasn’t a Five Nights at Freddie’s-style dystopia—this was Sans Core NetWars, a prestigious, invite-only cybersecurity tournament—and my team won the 2024 Tournament of Champions last year. This year’s theme, defeating a rogue AI in an arcade, has me feeling inspired.

An AI generated image of an evil AI with lasers.
Call it a recursive function, but we had AI generate an image of the evil AI.

Held annually at the SANS Cyber Defense Initiative in Washington, D.C., NetWars challenges participants with a series of escalating scenarios that test a wide range of skills, from digital forensics to malware analysis.

My name is Manuel, and I’m a Cloud Security Architect at Backblaze. Not every part of my job is all fun and games, but tournaments like NetWars have long been an important part of the cybersecurity industry. Let’s talk about why, and how, they help solve what is arguably the biggest persistent vulnerability in the cybersecurity industry—attracting, identifying, developing, and maintaining top talent. 

What are cybersecurity tournaments?

The concept of cybersecurity competitions dates back to 1996 with the introduction of the capture the flag (CTF) event at DEFCON, one of the world’s largest hacker conventions. This event set the stage for numerous other competitions, and these days, cybersecurity tournaments and competitions have cultivated a vibrant community where top experts not only showcase their technical prowess, but also stay up-to-date with evolving trends in the industry.  

A photo of Manuel Leos Rivas holding his trophy after winning 2024 Sans NetWars.
Manuel in front of the leaderboard after winning the SANS Core Netwars Tournament of Champions 2024. Source.

What are the challenges to finding talent in the cybersecurity industry?

Finding top cybersecurity talent is one of the most persistent challenges in the tech industry. The field moves faster than job descriptions with attack techniques, tools, and frameworks evolving constantly. 

Not only that, but “cybersecurity” isn’t one skill—it’s a collection of disciplines: network security, cloud infrastructure, threat hunting, incident response, forensics, red teaming, compliance, and more. Finding someone with both broad knowledge and deep expertise in one or two areas is rare. Top candidates tend to specialize, and hiring managers often need a “Swiss Army knife.”

How do tournaments help to solve that?

Cybersecurity tournaments like the SANS NetWars Tournament of Champions play a crucial role in advancing the field. They not only provide a platform for professionals to hone their skills but also contribute to building a resilient and collaborative cybersecurity community. 

It may seem like “just a game”, but it’s more than just a fun activity taking place over a few days—tournaments contribute to things like: 

  • Skill enhancement: Participants apply theoretical knowledge to practical challenges, enhancing their technical proficiency in areas like network security, cryptography, and incident response.
  • Continuous learning: The dynamic nature of these competitions encourages ongoing education, keeping professionals abreast of emerging threats and technologies.
  • Community building: Tournaments foster camaraderie among participants, creating networks that facilitate knowledge sharing and collaboration.
  • Talent identification: Organizations often scout these events to identify and recruit top talent, recognizing the practical skills demonstrated by competitors.

Inside the arena: Winning NetWars

For those unfamiliar, the Tournament of Champions isn’t your average capture the flag event. It’s an invitation-only tournament where only the top 3% of NetWars performers from the past two years are allowed to compete. Out of hundreds of global professionals—those who placed at the top of previous SANS events—only 300 get the invite. Around 250 of us showed up in D.C. to test our skills against the best in the industry.

A photo of the conference room while NetWars games were underway.
Some see a conference room. Others, a battlefield. Source.

The structure of the tournament is deceptively simple: five escalating levels of difficulty over two days, each packed with real-world cybersecurity challenges across disciplines like digital forensics, malware analysis, network penetration testing, cryptography, cloud security, and even hardware, and mobile hacking.

You’re given two three-hour sessions to rack up as many points as you can, as quickly as possible. The faster you solve, the higher you climb. The problems are designed to simulate the kinds of complex tasks we face every day—reverse engineering binaries, analyzing breach data, and so on. 

Beyond the technical challenge, what makes this event stand out is the people. The cybersecurity community is incredibly sharp, humble, and generous with knowledge. You’ll see everyone from Fortune 500 defenders to government red teamers, cloud security architects, and digital forensics and incident response (DFIR) experts—all there to sharpen their skills and learn from each other.

If you ever get the invitation to compete, take it. There’s nothing quite like battling alongside (and against) some of the sharpest minds in infosec, in a city that reminds you just how high the stakes can be.

See you at the next one?

Winning that tournament was an incredible honor—but more importantly, it gives me a good opportunity to showcase how such competitions can elevate industry standards and inspire the next generation of cybersecurity professionals.

A photo of the 2024 Sans Netwars trophy.

So, if you’re interested in the cybersecurity industry, come on out. Start small: join a CTF. Set up a home lab. Learn Python. Read about the latest breaches and figure out how they happened. You don’t need to be a hacker to get started—you just need to be curious.

The threats we face are growing, but so is our community. And who knows? Maybe I’ll see you at the next competition.

About Manuel Leos Rivas

With over two decades in the information security field, I specialize in cloud security architecture, incident response, and application protection. I currently serve as a Cloud Security Architect at Backblaze, where I lead efforts in automation, threat detection, and vulnerability management. Prior to that, I worked at AWS Professional Services and Thales, helping enterprise and public sector clients implement scalable and secure cloud solutions. I hold dozens of industry certifications, including GIAC GSE, CISSP, and multiple CompTIA and AWS credentials. I actively give back to the cybersecurity community as a subject matter expert for several GIAC and CompTIA cloud and security certifications, and have earned top placements in multiple cyber security tournaments like NCL and SANS NetWars. Badges: https://www.credly.com/users/manuel-leos-rivas/badges#credly LinkedIn: https://www.linkedin.com/in/manuel-lr/