Enzo Teles — portrait

Cybersecurity professional specializing in Offensive Security. Former Brazilian Army officer, a foundation that shaped the discipline, leadership, and resilience I bring to every engagement. I run end-to-end penetration tests, Red Team operations, and adversary emulation, and continuously sharpen my skills through CTFs, Bug Bounty programs, and offensive security research.

Experience

12/2025 – Present

Offensive Security Analyst — Confidential

  • End-to-end penetration testing following PTES and OWASP methodologies (WSTG · MASTG · Top 10 for LLMs).
  • Red Team Operations simulating and emulating advanced threat TTPs based on the Cyber Kill Chain framework.
  • Cyber Threat Intelligence focused on OSINT and exposed credentials hunting.
  • Risk analysis and technical report writing to support vulnerability 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 the CJR Offensive Security internal group, training members through labs and pentesting lectures.
  • Company stack: React.js, Nest.js, Next.js, Prisma, 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 · In progress

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

Achievements

  • 1st place Hack The Boo CTF 2025 (Brazil)
  • 1st place CTF BsidesBSB
  • 1st place CTF Cyber Arena NEXT FIAP 2025
  • 1st place FIAP CTF Rankings (2nd semester)
  • 3rd place FIAP CTF Rankings (1st semester)
  • 2nd place Hacking Club National 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 LeaderUnBreakable · 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

GitHubS3r4ph1elLinkedInenzo-teles
Emailme@s3r4ph1el.me
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