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Felix Ahmet Tapia-ValentinFT
Looking for a job

Felix Ahmet Tapia-Valentin

@felixahmettapia-vale

I validate AI and enterprise security through offensive testing and evidence.

United States
Message

What I'm looking for

I'm looking for remote cybersecurity and AI security work where I can validate security controls, test adversarial scenarios, improve vulnerability prioritization, and translate evidence into practical remediation for engineering and leadership teams.

I've delivered penetration testing, vulnerability management, SOC/DFIR, and AI security evaluation for Sempra/WWT, QuidelOrtho, PG&E, ATOS, and other enterprise clients.

I test web, API, cloud, network, embedded, CI/CD, and AI/GenAI environments; validate automated findings against evidence; and turn confirmed risks into remediation roadmaps, runbooks, and executive-ready reporting.

Across 20+ years, I've used MITRE ATT&CK, NIST, OWASP, Splunk, Python, PowerShell, and adversarial AI testing to strengthen detections, controls, and security operations in regulated environments.

Experience

Work history, roles, and key accomplishments

SC

Senior Cybersecurity / Penetration Tester & AI Engineer

Sempra / WWT - FAT & GCR Corp

Jun 2026 - Jul 2026 (1 month)

Executed web application, API, full-stack, AI/GenAI, embedded-system, CI/CD, cloud, network, and telecommunications penetration testing using OWASP, threat modeling, manual exploitation, DAST/SAST validation, and vulnerability-management workflows. Reviewed automated security-testing outputs and manually validated exploitability, authentication/authorization weaknesses, session defects, injection

QU

Senior Cybersecurity / Penetration Tester & AI Engineer

QuidelOrtho

Apr 2025 - May 2026 (1 year 1 month)

Performed threat modeling, offensive security testing, penetration testing, incident response, and vulnerability-management automation across AI/GenAI, web/full-stack applications, embedded systems, CI/CD pipelines, cloud, network, and telecommunications environments. Evaluated AI/GenAI behavior with PyRIT, Promptfoo, Garak, DeepTeam, fuzzing, and custom Python workflows; reviewed model responses

PG

AI Cybersecurity Architect

PG&E

Sep 2024 - Mar 2025 (6 months)

Designed and implemented AI cybersecurity architecture integrating agentic workflows, foundation LLMs, data platforms, governance agents, penetration testing, threat modeling, incident response, and vulnerability-management automation. Performed continuous Breach and Attack Simulation with SafeBreach, AttackIQ, Cymulate, Picus, Burp Suite, PyRIT, fuzzing, and Promptfoo to validate control effectiv

ATOS logoAT

Sr. Cybersecurity Architect - Penetration Tester | AI

Jan 2017 - Aug 2024 (7 years 7 months)

Implemented and operated SOC, threat detection, incident response, forensic security, penetration testing, vulnerability management, threat modeling, asset management, and security-control validation programs across enterprise networks, applications, APIs, mobile, embedded, and multi-cloud environments. Performed SOC/DFIR analysis and security investigations using SIEM/SOAR and endpoint/network ev

CT

Information Security Consultant

Coach / Trailblazer

Mar 2016 - Dec 2016 (9 months)

Led vulnerability and patch-management programs using Tenable, Rapid7, BigFix, SCCM/WSUS, and endpoint controls while performing penetration tests, exploitation assessments, incident response, and security testing. Investigated security events across network, web/full-stack, API, IoT, cloud, and endpoint environments; combined forensic analysis, malware analysis, threat modeling, and vulnerability

GH

IT Risk & Security Engineer - IAM

Goodyear / Robert Half

Feb 2016 - Mar 2016 (1 month)

Served as security architect for a global IAM environment, implementing provisioning, password-reset, access-control, and identity workflows across multiple domains. Conducted incident response and software-based security testing, including unit, automation, performance, and workflow validation, to identify control defects and verify corrective actions.

AS

Sr. Security Analyst

ABB Optical / Synergy

Aug 2015 - Feb 2016 (6 months)

Managed an enterprise security program spanning SIEM (Splunk), IDS/IPS, vulnerability management, endpoint security, PKI, network security, firewall assessment, patching, and OWASP-aligned SDLC security. Performed SIEM/security-event review, incident response, penetration testing, vulnerability scanning, malware analysis, threat modeling, and risk analysis to identify malicious activity and contro

Education

Degrees, certifications, and relevant coursework

Edinboro University of Pennsylvania logoEP

Edinboro University of Pennsylvania

Bachelor of Software Engineering, Computer Science

Bachelor of Software Engineering in Computer Science from Edinboro University of Pennsylvania.

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