Daniel Marques Email & Phone Number

London, Gb

I am currently serving as a Senior Manager with EY's Advanced Security Center in Houston, TX - USA, leading Red Team assessments for Fortune 500 companies.

London, Gb

Serving as a Manager with EY's Advanced Security Center in Houston, TX - USA, I provided technical leadership to teams delivering Red Team assessments for Fortune 500 companies.During the DEF CON 27 (2019) security conference, I was part of the team that won the MedCTF organized by one of their villages.

London, Gb

As a senior consultant in the U.S. Advanced Security Center, I was responsible for delivering red team assessments as well as penetration testing of network and applications. My clients included Fortune 500 companies and leaders from mining, banking, telecommunications, and broadcasting.

London, Gb

Before relocating to the U.S., I served as Senior Consultant with the Cybersecurity practice in Rio de Janeiro, RJ - Brazil.Notable work includes penetration testing in Automatic Teller Machines (ATM) for one of the largest private banks in Brazil, and vulnerability research in Femtocell devices for a leader in telecommunication services.

London, Gb

As a consultant with the Rio de Janeiro Cybersecurity team, I delivered web application and network penetration testing assessments for leaders in the mining, broadcast, and health insurance industries. During that time, I also developed tools, scripts, and custom made exploits to be used by other EY professionals in Attack and Penetration engagements.

Rio De Janeiro, Rj, Br

While working with Instituto Infnet, I served as an instructor for Linux and Security courses for IT professionals and graduate certificate courses in Network Engineering within the School of Information technology.• Achieved a satisfaction index of over 90% as evaluated by the students.• Wrote the courseware for the training entitled “Implementing a network infrastructure with Linux.”• Coordinated the 2011 Infrastructure & Security Week, also conducting a workshop about Linux firewalls.• Presented several times in the Infnet Lecture Series for IT Professionals, talking on themes related to penetration testing and IT Security.

Br

Collaborated on Cybersecurity-related research and provided mentorship to Undergraduate researchers.

Br

As a scholarship undergraduate researcher, I focused on security-related research for distributed computing systems, including Public Key Infrastructure (PKI) and threats in grid infrastructures. • Served as the IT security focal point for the UFF Resource Center during the EELA-2 project, coordinating and delivering the vulnerability analysis, hardening, and incident response capabilities for over 250 Linux servers.• Served as a developer with the EPIC project – a research initiative to study and develop parallelization strategies for the John The Ripper password cracker. The team was able to achieve over 30% of performance improvement when compared to the original versions and similar approaches.• Researched Public Key Infrastructures, developing a framework to write, review, and evaluate Certificate Policies and Certificate Practice Statements. Also provided guidelines and good practices for security policies and strategies for Certificate Authorities. The results of this research were used by the ICPEdu (a PKI initiative for Brazilian R&D institutions) to define its policies. • Published a paper on Public Key Infrastructure management during the IX Brazilian Symposium on Information and Computational Systems Security (SBSeg’09)• Published a series of technical reports on PKI.• I was nominated to the UFF Vasconcellos Torres award with the work “Certificação Digital: Criando e Gerenciando Infraestruturas de Chaves Públicas.”

Rio De Janeiro, Rj, Br

I served as a member of the Policy Management Authority (PMA) for the ICPEDU project (a PKI initiative for Brazilian R&D institutions), providing security-related services for Certificate Authorities.• Wrote and reviewed security policies and procedures for Certificate Authorities, based on the ISO 27000 family and NIST standards.• Provided coaching and support for CA managers in establishing and providing security services.• Coordinated the first training course on CA management for Brazilian R&D institutions, also wrote and lectured the security-related courses.• Supported the process of handover between the project and service delivery phases, including knowledge transfer and assisted operations.

95877 Bezons, Fr

I served as an Intern within the Shell Brazil (Royal Dutch Shell) 2nd level support team with a focus on Information Security.• Worked together with the 2nd level support team to provide UNIX (HP-UX and AIX) and Windows security for critical systems.• Supported the Access Control team in the automation of access management. I also created a “Welcome Package” for new hires in their first access to Shell’s network.• Worked during the Trust Domain and SOX compliance project phases.

Master Of Science - Ms, Cybersecurity Operations

Bachelor Of Science (B.S.), Computer Science