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Ariel de Sa Machado is a highly skilled network analyst with extensive experience in wireless systems support and implementation at L8 Group since March 2019. Prior roles include senior network analyst at SKY Brasil, where responsibilities encompassed firewall configuration, VPN creation, and critical environment administration, and network administrator at Ksecurity Segurança da Informação, focusing on wired and wireless environments. Ariel also held positions at Global Hitss, Grupo Petrópolis, and Microcamp, demonstrating expertise in incident management, network optimization, and telecommunications. Educational credentials include certifications in Oracle Cloud Infrastructure, Cisco CCNP, and a Bachelor's degree in Technology with a focus on systems analysis and development.