Vita · Enzo Teles

Enzo Teles — portrait

Mid-level offensive security analyst working across Web/API, mobile, infrastructure, and AI penetration testing, Red Team operations, and OSINT-driven threat intelligence. A former Brazilian Army officer and founding member of UnB’s security group [UnBreakable], I also pursue security research, bug bounty, and CTFs.

Experience

12/2025 – Present

Mid-level Offensive Security Analyst — Confidential

  • External and internal penetration tests across Web, API, mobile, infrastructure, and AI.
  • TTP simulation and emulation in Red Team operations, mapped to MITRE ATT&CK and the Cyber Kill Chain.
  • Cyber Threat Intelligence using OSINT, exposed credential hunting, and attack surface monitoring.
  • CVSS-based risk prioritization and technical and executive reports to support remediation.
  • Collaboration with infrastructure, development, and defensive security teams.

11/2025 – 12/2025

Cyber Threat Intelligence Intern — Teltec Solutions

  • Threat data collection and correlation from open and closed sources.
  • Development of playbooks, methodologies, and Cyber Threat Intelligence reports.
  • Implementation and orchestration of tooling environment via Docker and Portainer.

07/2024 – 07/2026

Cybersecurity Leader — CJR · UnB Junior Computing Company

  • Founded and led CJR’s Offensive Security group, with labs and pentesting lectures.
  • Application security reviews for projects built with React.js, Nest.js, Next.js, Prisma, and TypeScript.
  • Awarded "Innovation Member" and other internal recognitions for initiative.

02/2023 – 03/2024

Military Officer — Brazilian Army · Brasília, DF

  • 1st place overall in the 2023 Reserve Officer Training Course.
  • Awards: Apollo Aspirant (overall highlight of the year), Best Physical Fitness, Best Academic Performance.

Education

03/2024 · In progress

Bachelor's Degree in Computer Science

University of Brasília

02/2025 – 12/2026

Technologist in Cybersecurity

FIAP

Certifications

  • CRTO Certified Red Team Operator Zero-Point Security
  • CRTA Certified Red Team Analyst CyberWarFare Labs
  • CWHI Crowsec Web Hacking Initial Hacking Club
  • eWPTX Web Application Pentester eXtreme eLearnSecurity
  • eJPT Junior Penetration Tester eLearnSecurity
  • FIAP Certified Cybersecurity Professional FIAP
  • FIAP Certified Information Security Professional FIAP
  • FIAP Penetration Testing Professional FIAP

Achievements

  • 1st place Hack The Boo CTF 2025 (Brazil)
  • 1st place CTF BSidesBSB 2025
  • 1st place CTF Cyber Arena NEXT FIAP 2025
  • 1st place Operação Curupira 3.0 · GoHacking
  • 2nd place Hacking na Web Day CTF 2026
  • 8th in LATAM Fluid Attacks CTF 2026.2
  • 1st place FIAP CTF Rankings (2nd semester)
  • 1st place FIAP CTF Rankings (3rd semester)
  • 3rd place FIAP CTF Rankings (1st semester)
  • Former 1st place Hacking Club platform ranking
  • 8th place 4th Hackers do Bem CTF
  • Holo Rank Hack The Box (Season 10)
  • Holo Rank Hack The Box (Season 9)

Volunteering

04/2025 – Present

Student Founder and Leader — UnBreakable · UnB

  • Security and research group at the University of Brasília.
  • Member training through CTFs as the main methodology.

03/2026 – Present

Recurring Teaching Assistant — Offensive Security Course · UnB

  • Academic support to students on pentesting, vulnerability exploitation, and offensive methodologies.

Contact

GitHub S3r4ph1el LinkedIn enzo-teles
Email me@s3r4ph1el.me
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