Joallyson Castro

Q: What is Joallyson Castro email address?

Email Joallyson Castro at joallyson25@gmail.com and joallyson.castro@bbts.com.br. This email is the most updated Joallyson Castro's email found in 2026.

Q: How to contact Joallyson Castro?

To contact Joallyson Castro send an email to joallyson25@gmail.com or joallyson.castro@bbts.com.br. (updated on December 02, 2024)

Network Security Analyst at BB Tecnologia e Serviços | Brasília, Federal District, Brazil

About Joallyson Castro

Joallyson Castro is a seasoned Network Security Analyst at BB Tecnologia e Serviços, where he leverages over four years of experience in the infrastructure domain, with a specialized focus on networking and cybersecurity. In his current role within the Cyber team, Joallyson is at the forefront of safeguarding the organization’s digital assets, employing advanced technologies such as Network Access Control (NAC), Next-Generation Firewalls (NGFW), Intrusion Prevention Systems (IPS), and Software-Defined Wide Area Networking (SD-WAN). His expertise extends to Secure Access Service Edge (SSE) solutions, including Proxy Secure Web Gateways (SWG), Cloud Access Security Brokers (CASB), and Zero Trust Network Access (ZTNA), positioning him as a key player in the implementation of modern security frameworks.

Joallyson's daily responsibilities involve meticulous traffic analysis using tools like Wireshark, where he identifies vulnerabilities and optimizes network performance. His proficiency in TCP/IP networking, combined with hands-on experience in firewall configuration and management, ensures robust protection against cyber threats. Additionally, he utilizes Python scripting to automate routine network tasks, enhancing efficiency and accuracy in security operations. Joallyson's skill set also includes Linux administration, shell scripting, and advanced routing and switching techniques, making him a versatile asset to his team.

His commitment to continuous learning and adaptation in the ever-evolving landscape of cybersecurity enables him to stay ahead of emerging threats, ensuring that BB Tecnologia e Serviços maintains a resilient and secure network infrastructure. Through his contributions, Joallyson not only fortifies the organization’s defenses but also plays a pivotal role in fostering a culture of security awareness and proactive risk management.

Joallyson Castro Work