From Warehouse to Blue Team – My Journey Towards SOC L1 and Eventually DFIR
Hey everyone!
Back in 2010, I was doing some amateur web design, which I continued until around 2014. After that, my PC was pretty much just for gaming. I've always been a gamer, and I've always wanted a job that involved computers, but you know how life goes. I never had the experience, and probably not enough motivation to actually make it happen.
But over the past year, something changed. My motivation has been stronger than ever, and I finally decided to do something about it.
I spent about two months just watching videos, reading, researching, and trying to figure out what I actually wanted to do.
At first, I thought networking was the way to go, so I started with Cisco Packet Tracer and completed Network+ and Security+. But deep down, cybersecurity was always something I wanted to get into, even as a kid.
So I decided to fully commit to it. My long-term goal is DFIR (Digital Forensics and Incident Response).
I know this path takes a lot of hard work, patience, and curiosity. Luckily, I've got plenty of curiosity and motivation!
Over the last month and a half, I've been studying pretty much every day. I completed the TryHackMe SOC Level 1 pathway, along with a few additional rooms related to SOC and incident investigation.
At the same time, I've been doing LetsDefend and BTLO labs almost daily.
Here's a rough overview of what I've been learning and working with:
- Linux & CLI: Bash, sed, awk, grep, manually extracting data, filtering and investigating logs through the command line, including Linux and web server logs.
- Windows Event Logs: Spent quite a bit of time learning Sysmon, Security Event Logs, and System Events.
- Log analysis tools: Timeline Explorer for CSV files, Hayabusa for deeper Windows event log parsing, and occasionally DeepBlueCLI.
- Network analysis: Zeek logs, some basic RITA, Wireshark, and a bit of TShark through the CLI. Enough to start recognizing things like DNS exfiltration and suspicious network activity.
- Malware & email analysis: Basic malware investigation and analyzing suspicious email attachments using CLI tools.
- Memory forensics: Worked through a few labs involving raw memory dumps.
- SIEM: Hands-on experience with Splunk, ELK/Kibana, and Microsoft Sentinel. Splunk feels the most comfortable to me, although I have to admit that I find SIEM work a little boring compared to digging through logs manually in the CLI.
- Threat intelligence & enrichment: IP reputation checks, sandbox analysis, and other enrichment techniques during investigations.
I also have a ridiculous amount of printed cheat sheets lying around, and I'm constantly trying to learn several things at once.
And that's exactly where my problem starts.
After roughly a month and a half of seriously focusing on SOC L1 skills, I feel like I've hit a wall.
There's just so much to learn, and I'm starting to realize that trying to keep up with everything at the same time isn't sustainable. The more tools and techniques I discover, the harder it gets to decide what actually deserves my attention.
I enjoy digging into logs, investigating suspicious activity, and figuring out what happened. But I'm also aware that what I personally enjoy and what an entry-level SOC analyst actually needs to know might be two different things.
So here's my main question for you guys, especially anyone currently working as a SOC L1 analyst or who started their career in that role:
What should I REALLY focus on to become job-ready for a SOC Level 1 position?
Which skills should I know really well, and which ones am I probably going too deep into for an entry-level role?
I'm not looking for shortcuts, and I definitely don't expect to become an expert overnight. I'm more than willing to put in the hours. I just want to make sure I'm putting those hours into the right things instead of spreading myself too thin.
My motivation is huge, but I'm starting to understand that motivation alone isn't enough if there's no structure behind it.
Any advice, even a rough roadmap based on your real-world SOC experience, would mean a lot.
Thanks to anyone who takes the time to read this and share some advice!
31y Croatian [ live in Ireland ]
All the best guys