Cristiano S.

Professional with extensive experience in IT since 2005, closely following the technological evolution of the sector. With technical training in Computer Networks and solid experience in the Free Software environment, acquire expertise in Linux platforms and LPI certifications. My trajectory includes a rapid and consistent professional evolution, finally, a PMP/ITIL certified Project Manager. In this role, I managed implementations of IT monitoring systems and KPIs in large companies and financial institutions. I have expertise in the implementation and training of the OTRS HelpDesk and ITSM solution, being one of the first professional certificates in Brazil, which qualifies me for HelpDesk and ITSM management. I also know following systems: ✅ Server Operating Systems: Linux SO: Ubuntu, Debian, RHEL, CentOS, Slackware; and derivations ✅ Hosting Panels: WHM-cPanel, PLESK, CyberPanel, aaPanel, CWP ✅ Web Servers: APACHE, NGINX, PHP, WordPress ✅ Mail Servers: Postfix, Dovecot, SpamAssassin, Clamav, MailScanner, RoundCube, Zimbra, Exim, SPF, DMARC, DKIM, Policyd-Weight, MailWatch, Baruwa, PostfixAdmin ✅ Database Servers: MySQL, PostgreSQL, MariaDB ✅DNS, DHCP: Linux Bind DNS (include Reverse DNS, MX, replication..) and DHCP services ✅ Directory service: OpenLDAP; Linux Integration with Active Directory ✅ File servers: FTP Server and Samba ✅Scripting: Linux Shell Scripting ✅Firewall and IDS: Iptables, Fail2Ban, Snort, SnortSam, Base ✅Proxy System: Squid, DansGuardian ✅ Monitoring Zabbix, Cacti, Nagios Why Choose Me? ✅24 hours availability ✅Unlimited revisions ✅Fast response