David Nicollas
Analista De Segurança Da Informação at Sistematech Informatica
Alagoas, Brazil
Summary
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Senior🎓
Top SchoolDavid Nicollas is an Information Security Analyst with a decade of hands-on experience building resilient, pragmatic security operations from the ground up. Based in Alagoas, Brazil, he has implemented an open-source SOC and driven vulnerability analysis, incident response, system hardening, firewall tuning, and monitoring with Zabbix and Grafana. Comfortable across networks, Linux and Windows servers, Docker containers, DNS and VoIP, he pairs practical datacenter experience with automation to reduce toil and surface risk early. David favors simple, effective security controls and continuous improvement, bringing a practitioner’s mindset honed during infrastructure roles at Prefeitura de Maceió and now at Sistematech Informatica. Always learning, he balances technical depth with an eye for operational efficiency and measurable protection outcomes.
10 years of coding experience
Bacharelado, Sistemas de informação, Bacharelado, Sistemas de informação at Anhanguera Educacional
Github Skills (2)
archived6
c-programming4
Programming languages (1)
Github contributions (5)
David-Nicollas/po-homework
Sep 2015 - Jan 2016
Contributions:47 pushes in 3 months
programming-coursec-programming
David-Nicollas/po-classwork
Sep 2015 - Sep 2015
Contributions:1 push in 1 day
programming-coursec-programmingclasswork
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