TigerSOC student:
‘I truly feel like an investigator’
Aeris Kelleher is an LSU junior from Gonzales, Louisiana, studying computer science with a concentration in cybersecurity.
She also works at TigerSOC, an LSU student-run security operations center that, in partnership with TekStream, helps protect a broad group of commercial and public clients nationwide.
We asked her about her work at the TigerSOC. Answers have been edited for clarity and brevity.
How did you become interested in cybersecurity?
I became interested in cybersecurity when I was around high school age, and I figured out that there's a lot of information that we don't know about online that's publicly available.
What motivated you to become involved with the TigerSOC?
I wanted real-life experience outside of just on-campus activities. When I heard about the TigerSOC, I was interested because I thought it was the perfect opportunity for me to apply what I've been learning while also doing something meaningful in security.
What does work look like in the TigerSOC?
While we're in the TigerSOC, we are looking at alerts that come in in real time, and we're investigating these events that come in. That could be network logs, security logs, real-time data, and OSINT tools, which are open-source intelligence tools that allow you to look up malicious IPs and things like that.
How does it feel to be doing this important work?
I've always loved solving puzzles, so doing this work, I truly do feel like an investigator ... getting to parse through this data and analyze these logs. You're piecing these puzzles together to see if there is any type of malicious event going on, if we have an actual incident happening.
Is there a specific skill or lesson you gained because of this hands-on experience?
A good skill I've gained is collaboration and teamwork, which I already had a good bit of before, but it's something that you can't learn from a textbook. With a textbook, you can learn how to detect an attack, but you can't learn how to solve one all the way through.
So, through collaboration and teamwork, we work together a lot. Just talking to each other and making sure that we are all on the same page before closing an event. Teamwork is a huge part of what we do, and it's been amazing.
Is there anything that surprised you about working at the TigerSOC?
I thought it would be the same every day. I thought that we'd have a very structured environment and that we'd be just working through alerts. But in reality, I work on a lot of different things every day, like looking at logs, investigating alerts, as well as documentation and teaching others.
So, teaching others is a huge part of my job. It's one thing I've become really passionate about is sharing the knowledge that I've gained with others, whether that be our Women in Cybersecurity club or with our new TigerSOC employees. I've become inspired to teach new people, and that's really surprised me.
How do you think this experience will prepare you for your career?
This experience has given me a lot of confidence in what I do and what I'm good at. So, I think that, going forward, it's given me a really good sense of being calm, collected, and professional under pressure, and I think that'll help me in any cybersecurity job I'll ever get in the future.
Why is this work important?
It's important for businesses because cybersecurity is not just about protecting systems, it's about protecting people. So, every day we work on protecting people's personal data and making sure it's safe.
What career aspirations do you have after you graduate from LSU?
I would love to stay in defensive security. I'd even like to move up to a managerial position at some point. The TigerSOC, through my mentorship and everything, has made that seem obtainable to me, which is amazing.














