Overview
::::::::::::::: :: 20+ years of strong and extensive Linux/UNIX: :: OS and Hardware troubleshooting :: System Administration, Maintenance, Supporting :: Proficient in complex system enterprise client/server :: configurations (Red Hat, Ubuntu, Debian, Atomic OS, CoreOS) :: Networking security (Wired/WiFi, SonicOS) :: VoIP: OpenSER, Asterisk, Lync 2013, Skype4B :: Proxy servers (Varnish, Squid, HAProxy, AAR, others) :: Virtual environments (KVM/VMware/Citrix) :: Vmware Orchestrator :: Juju, CFEngine, Puppet :: Microsoft Identity Manager ::::::::::::::: :: 16+ years proficiency in TCP/IP networking infrastructure: :: Installing and maintaining Routers, Switchs, Cable dressing, :: and others kinds of networking gear ::::::::::::::: :: Experience on following protocols and technologies: :: DNS, SNMP, FTP, HTTP/S, DHCP, NTP, IMAP/S, :: POP3/S, SMTP, Samba, NFS, Radius, VPN, IPSEC, :: SSL, PKI, SSH... ::::::::::::::: :: Extensive power usage of Microsoft Windows client/server :: systems and Microsoft Office suite :: Microsoft Certified Professional :: Windows Servers 2012, 2008, 2003, 2000 :: Exchange Server :: Microsoft Dynamics CRM :: Windows 7 / 8 / 8.1 Clients (deployment and managing) ::::::::::::::: :: Proficiency in web/software application development: :: Perl, PHP, SQL, C, Visual Basic, Bash :: shell, HTML, CGI, UML Software Modeling ::::::::::::::: :: Proficient in database, web servers and network server :: administration (MS SQL Server, Postgres/MySQL, :: Apache,Tomcat, IIS, and Others) Specialties: ::::::::::::::: :: Linux/Unix, BSD, Windows Servers, Radius, Sip Systems (Avaya, :: Asterisk and others) :: Load Balancers and L7 Firewalls ::::::::::::::: :: Networking and Security :: Client Support - Remote and presencial :: (Ranked at top 10 :: professionals)´ :: Portuguese Translator/Proofreader :: (Ranked in 1st place) :: Team Manager :::::::::::::::::::::::::