Wellington Sillva is an Information Security Manager based in São Paulo with 11 years of experience blending offensive security, network engineering, and infrastructure automation. He leads security strategy at InterCement, translating business risk into pragmatic policies, incident response plans, and vendor programs while developing his team’s capabilities. Previously he ran Red Team exercises, penetration tests and technical remediations, and has hands-on experience tuning SIEM, WAF, EDR and network defenses. His background in network and telecom engineering and scripting (Python) supports pragmatic “security by design” work across cloud and on-prem systems. He also built Agile infrastructure pipelines with Ansible, Docker and Kubernetes and integrates monitoring and observability stacks for actionable insights. Outside work he’s an open-source enthusiast, bringing that collaborative mindset to security tooling and automation.
11 years of coding experience
4 years of employment as a software developer
Bachelor of Technology - BTech, Data Science, Bachelor of Technology - BTech, Data Science at Cruzeiro do Sul Virtual
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