Aaron Sierra

Computer Scientist • Cybersecurity Focus

Who Am I?

I love learning how things work, and how they break. I graduated from Baylor in 2025 with a B.S. in Computer Science and a concentration in cybersecurity. Today I'm a software engineer at L3Harris, where I build Java services and work on RHEL servers. Security is the subject I never stop studying. I captained Baylor's CCDC red team, helped found Cyber@Baylor, and still work through labs on HackTheBox and TryHackMe.

Me and my fiancée Karina sitting on a leaning palm tree on a white-sand beach
Me and my lovely fiancée, Karina

Education

Baylor University

Bachelor of Science in Computer Science
Concentration in Cybersecurity

Graduation: May 2025

Courses Taken:

Computer Systems (x86 course), Data Structures, Software Eng II, Intro Algorithms, Database Design, Data Communications (Networking), Intro Cyber, Operating Systems, Foundations of Computing, Calc II, Linear Algebra, Cryptology, Statistics.

Course Projects:

  • Applied SonarQube static analysis to a peer-to-peer networking project (Gnutella-style protocol), identifying and resolving code-quality and security findings.
  • Remediated Nessus-identified vulnerabilities across two Metasploitable hosts, tracking findings to closure through a POA&M.

Contact Info

Leadership Experience

Project Manager - Software Engineering II course

Project Manager - Team Sandilya (General Motors Software Engineer Project)

Cyber@Baylor Club Founding Officer (Treasurer)

Cyber Security Mentor - Cyber@Baylor

Former Offensive Security (Red Team) Captain for CCDC

Former Vice President - OSO Esports

Former Team Captain - Overwatch 2 (OSO Esports)

Certifications

CompTIA Security+

View certificate (PDF)

Resume

Work Experience

Competitions & Extracurricular