Francisco De Jesús Díaz Lima

Francisco De Jesús Díaz Lima Email and Phone Number

Red Team Operator @
Francisco De Jesús Díaz Lima's Location
Mexico, Mexico
About Francisco De Jesús Díaz Lima

I am a cybersecurity professional with extensive experience in offensive security, specializing in Red Team operations, network and web application penetration testing, and vulnerability assessments. Over the years, I’ve developed a strong focus on advanced threat emulation and security auditing for critical infrastructures, financial services, and corporate environments.Throughout my career, I have successfully led Red Team engagements and pentesting efforts across various industries, identifying and exploiting vulnerabilities to help organizations strengthen their defenses. My hands-on expertise spans a wide range of security areas, from network infrastructure and web application security to social engineering and cloud security.Key Areas of Expertise:Offensive Security: Red Team Operations, Advanced Threat Emulation, Post-Exploitation TechniquesPenetration Testing: Network and Web Application Pentesting, Vulnerability Assessment, Exploit DevelopmentApplication Security: Secure Code Review, Web Application Security (OWASP Top 10), Mobile App TestingFinancial Sector Security: Pentesting for Financial Networks (SPEI, SWIFT, ATM/POS), Risk ManagementInfrastructure Security: Firewall Configuration, External & Internal Network Audits, Cloud Security (AWS, GCP, Azure)Social Engineering: Phishing Campaigns, Physical Security Testing, Bypassing User ControlsAutomation & Scripting: Developing custom scripts and security tools using Python, Bash, PowerShell, Go, Rust, among others.

Francisco De Jesús Díaz Lima's Current Company Details
Confidential

Confidential

Red Team Operator
Francisco De Jesús Díaz Lima Work Experience Details
  • Confidential
    Sr. Security Consultant | Offensive Security Specialist | Red Team Operator
    Confidential Jun 2018 - Present
    Puebla, Puebla, Mexico
    As a Senior Security Consultant with a deep focus on offensive security, I specialize in advanced threat emulation and Red Teaming operations to assess, exploit, and fortify critical infrastructures, I lead high-impact engagements where I identify vulnerabilities, exploit weaknesses, and provide actionable insights to improve organizational security postures.Key Responsibilities:Conduct advanced Red Team operations, simulating real-world attack scenarios to assess security defenses… Show more As a Senior Security Consultant with a deep focus on offensive security, I specialize in advanced threat emulation and Red Teaming operations to assess, exploit, and fortify critical infrastructures, I lead high-impact engagements where I identify vulnerabilities, exploit weaknesses, and provide actionable insights to improve organizational security postures.Key Responsibilities:Conduct advanced Red Team operations, simulating real-world attack scenarios to assess security defenses and response capabilities.Lead penetration testing efforts across networks, web applications, and cloud infrastructures.Develop custom security tools and scripts for automation and offensive operations in Python, PowerShell, Bash, Go, Rust, among other technologies.Perform post-exploitation and privilege escalation techniques in complex environments, including Windows, Linux, and Active Directory.Collaborate with cross-functional teams to provide detailed reports on vulnerabilities, including mitigation strategies tailored to organizational risk.Mentor and train junior team members on offensive security best practices, tools, and methodologies.Stay updated on emerging threats, vulnerabilities, and attack vectors to continuously refine Red Team strategies and improve overall defense mechanisms.Key Achievements:Successfully led multiple Red Team engagements that resulted in significant improvements to enterprise-level security protocols.Developed and deployed custom security attacks to improve threat detection and response times.Identified and exploited zero-day vulnerabilities in critical systems, providing clients with actionable solutions to prevent potential breaches. Show less
  • Confidential
    Security Consultant | Offensive Security Professional | Penetration Testing
    Confidential Jan 2017 - Present
    Puebla, Puebla, Mexico
    Cybersecurity Consultant specializing in Offensive Security, with a focus on Penetration Testing and Red Team operations. Extensive experience in identifying and exploiting vulnerabilities in complex IT systems, delivering comprehensive security assessments that strengthen organizational defenses.Core Areas of Expertise:Vulnerability Assessment & Penetration Testing: Conducting in-depth evaluations of networks, web applications, and cloud environments to uncover critical… Show more Cybersecurity Consultant specializing in Offensive Security, with a focus on Penetration Testing and Red Team operations. Extensive experience in identifying and exploiting vulnerabilities in complex IT systems, delivering comprehensive security assessments that strengthen organizational defenses.Core Areas of Expertise:Vulnerability Assessment & Penetration Testing: Conducting in-depth evaluations of networks, web applications, and cloud environments to uncover critical weaknesses.Red Team Operations: Simulating advanced adversarial attacks to test organizational resilience and improve detection and response capabilities.Application Security (Web/Mobile/Client-Server): Ensuring the security of applications by identifying and mitigating OWASP Top 10 vulnerabilities.Financial Services Pentesting (SPEI/SPID/SWIFT): Performing specialized testing on critical financial infrastructures, including ATMs and PoS systems.Advanced Security Auditing: Providing detailed, actionable insights to improve security posture and implement robust protection strategies. Show less
  • Confidential
    Junior Security Consultant | Network & Web Application Security | Ethical Hacking
    Confidential Sep 2015 - Present
    Puebla, Puebla, Mexico
    As a Junior Security Consultant, I assisted in conducting penetration tests and vulnerability assessments across various industries, including finance, telecommunications, education, and government sectors. My responsibilities included identifying vulnerabilities in external and internal networks, web applications, and infrastructure, as well as supporting advanced security engagements and configuration of security systems.Key Responsibilities:Conducted network and web application… Show more As a Junior Security Consultant, I assisted in conducting penetration tests and vulnerability assessments across various industries, including finance, telecommunications, education, and government sectors. My responsibilities included identifying vulnerabilities in external and internal networks, web applications, and infrastructure, as well as supporting advanced security engagements and configuration of security systems.Key Responsibilities:Conducted network and web application penetration tests, identifying vulnerabilities such as SQLi, XSS, and RCE across critical environments.Assisted in security assessments for corporate networks, financial services, and large-scale organizations.Validated previously discovered vulnerabilities and collaborated with senior team members to implement security improvements.Performed hands-on testing of external and internal networks, web applications, and infrastructure in compliance with industry standards.Supported firewall configuration and deployment across nationwide projects, ensuring adherence to best security practices.Executed social engineering campaigns via phishing and phone calls, gaining unauthorized access to critical systems.Key Achievements:Successfully uncovered and mitigated security vulnerabilities in financial services, web applications, and large-scale network infrastructures.Assisted in securing web services for biometric databases at a national scale by identifying and addressing SOAP-related vulnerabilities.Played a key role in securing customer databases for high-profile organizations through penetration testing and vulnerability assessments. Show less

Francisco De Jesús Díaz Lima Education Details

Frequently Asked Questions about Francisco De Jesús Díaz Lima

What company does Francisco De Jesús Díaz Lima work for?

Francisco De Jesús Díaz Lima works for Confidential

What is Francisco De Jesús Díaz Lima's role at the current company?

Francisco De Jesús Díaz Lima's current role is Red Team Operator.

What schools did Francisco De Jesús Díaz Lima attend?

Francisco De Jesús Díaz Lima attended Benemérita Universidad Autónoma De Puebla.

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