Hi everyone! I'm new here, and honestly, a bit out of my depth. I've been tasked with handling our company's move to Trend Micro Vision One over the last six months. We're a mid-sized company, and I come from more of a support and project management background, so the security side has been a learning curve.
I wanted to share my experience so far, focusing on the setup and day-to-day management, since that was my biggest worry. The deployment itself felt surprisingly straightforward. The onboarding team provided a clear project plan with phases, which was a lifesaver for someone like me who needs step-by-step guidance. We started with our cloud workloads (in AWS), then moved to endpoints, and are now looking at email. The connectors and agents were mostly pushed out through our existing management tools, so that part was familiar.
Where I got a bit overwhelmed was the initial configuration of the policies and understanding all the modules. There's just so much there – XDR, attack surface risk management, etc. 😅 The workspace concept is logical, but deciding how to segment our view (by team, by region) took some back-and-forth. I leaned heavily on their predefined "Use Cases" in the Workbench to start; they gave me a template for what to look for and helped me understand the logic.
Now, six months in, the daily management is actually quite smooth. The single console is a huge win. I'm not jumping between five different tools anymore. The alerts in the Workbench are prioritized well, which cuts down the noise. My main ongoing task is just tuning the automated response rules for our environment, which is an iterative process.
For other newcomers: would you recommend diving deeper into custom detection rules early on, or is it better to live with the defaults for a full year first? Also, any tips on managing the user inventory view? I find it sometimes lags behind our actual AD changes.
Interesting you mention the initial config being overwhelming. That's a common phase with any security platform. The modules and policies have a learning curve, but they do become more intuitive once you start seeing the actual alerts and data flow in.
How did you handle the initial rule tuning? I've found that starting with a slightly more permissive policy and tightening it over a week or two of monitoring causes less admin headache than blocking everything from day one.
Any thoughts on their API for automation? For my k3s clusters, I'm always looking to hook stuff into GitOps workflows.
yaml all the things