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Checking IP Address Data

tl;dr: Use this script to query three of the best security services on the internet about security-relevant data on IP addresses. It is common for Information Security Engineers to check if a given IP address is good or malicious and [maybe] that's why there are so many service…

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AWS Certified Security Specialty

For the last few months I had been studying for the AWS Certified Security - Specialty (SCS) certification and in this review, I am going to present every step I took to get this new certification in my career. The SCS (a.k.a. Security Engineering on AWS) is an advanced certific…

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Becoming CISSP

In this post, I am going to share my personal experience to obtain the CISSP certification. CISSP is one of the most renowned certifications for the information security career and it is said that it is very hard to earn. Earlier this year (2020), I decided to give CISSP a try …

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Why Keep Your Own Website

Blogging looks obsolete since streaming got popular, but have you tried to follow a video tutorial? Specifically for tech content, blogging is still a good platform to share knowledge, but as a blog owner who receives few visitors, sometimes I find myself thinking if it worth to…

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NetBox Scanner v2

Back in 2018, I was leading the SOC and NOC teams and although I'm not an excellent network engineer, I always tried to help technically the networking team. On that year we were struggling with the IPAM tool and started looking for a replacement. Then we found and tested NetBo…

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Criando um Tema para o Zola

O Zola tem um subsistema simples e robusto para criação de templates, o Tera, que é baseado no Jinja2 e no Django. Apesar disso, provavelmente por não ser um projeto muito difundido [ainda], o Zola não tem muitos temas disponíveis, o que obriga o administrador a colocar a mão n…

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CompTIA Security+: Notas

No fim de 2019, a empresa onde eu trabalho ofereceu um curso preparatório para a certificação CompTIA Security+ (S+), com direito a um voucher para o exame. Até então, essa era uma das certificações que eu planejava pedir para os contratados do SOC, mas achei uma ótima oportunid…

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Certificações e Carreira em TI

Seleção de pessoal é um assunto extenso e que eu não domino. Há muito o que se considerar, entre a titulação, experiência e outros atributos, mas neste texto quero passar minha visão sobre o assunto, com foco nos títulos, já que é um assunto que vez ou outra aparece nas discussõ…