Charles Lima Email & Phone Number

Rio De Janeiro, Rio De Janeiro, Brazil

I work with the Threat Hunting team creating, maintaining and improving security controls to detect threats by applying Mitre ATT&CK Framework. We have built our SIEM solution by collecting data from most of the technologies that we had (EDR, AWS, CDN and others) and using ElasticSearch as a data store. We developed an application that search events in.

Rio De Janeiro Area, Brazil

I work in the Project's Team and have as the main atribuition Splunk projects technical responsability and execution, starting from requisites analisys to deploy and documentation.

Rio De Janeiro E Região, Brasil

Performed the incident handling using a siem tool (Splunk) to find indicators of compromise in the security tools logs, recomending and deploying counter mensures to mitigate them. Design and development of automatizated security controls for Splunk. Dashboard development to the customers. Splunk environment (infra and software) maintanence.

Remote and local user supportNetwork administration ( Iptables, Squid, Apache, DNS, DHCP, FTP, MySQL, Samba, OpenSSL, OpenSSH)Windows environment ( Deploying GPOs, Antivirus e others softwares)Infraestructure projects planning and execution (LAN and WAN)

Linux Based network administration - Firewall, Proxy, Samba, DHCP, DNS, Mail, FTP.Windows server administration - Active Directory, DHCP, DNS, Terminal Services.Computer's assembly and maintenance.Network's structured cabling, and wireless configuration.

Computer Software Engineering

Gostack Bootcamp

Currently studying development using JS, ReactJS and React Native

Bachelor'S Degree, Computer Systems Networking

Linux System Administrator / Linux Network Administrator