* BizPRO Processos de Negócios (Outsourcing/Offshoring):
Responsible for administration of all environment (Linux and ESXi), maintaining services like Apache, PostgreSQL, Nagios, Zabbix and giving support on OTRS, backup tool called rancid to backup cisco IOS configuration, integration of linux systems on AD, Samba service as file server and bind DNS configuration of master and slave server.
*Just Digital BR:
I worked in network administration of all environment(Linux), configuring web servers(Apache, NGINX), load balancers(Varnish, HAPROXY), database(PostgreSQL, MySQL), virtualized servers (VMWARE), server management with Puppet and providing support to users in the relevant Linux problems.
*epay, a Euronet Worldwide Company:
I provided support service to internal and external users and clients. I was responsible for managing virtualized servers admnistration Windows (Active Directory, DNS, WSUS, FS, FTP, VPN) Linux (Squid3, Nagios, IPTABLES) Backup system (Backup Exec) Storage and Cisco equipments FIREWALL ASA 5510, Switch 2960.