Alexandre Ventura's Email Addresses & Phone Numbers

📖 Summary

- Self-starter professional that always manages to quickly obtain knowledge of key business processes and combine it with technical expertise in order to deliver change. - Used to act as technical lead, always prepared to support peers without compromising own deliverables. - Strong communication and relationship skills throughout the project life cycle, as well as notable teamwork and cross-business collaboration competencies. - Postgraduate – Business Management and Strategy (UNICAMP) - Graduate – Bachelor of Computer Science (UNESP) - Red Hat Certified Engineer (RHCE) / Red Hat Certified System Administrator (RHCSA) / Cisco Certified Network Associate (CCNA) / VMware Certified Professional (VCP) - 13 years experience in IT Specialties: Operating system administration - CentOS, RHEL, Debian, Ubuntu, FreeBSD, Solaris & Mac OS X - Windows Server 2003, Server 2008, XP, Vista, 7 & 8 Virtualisation - VMware Infrastructure (vCenter), Microsoft Hyper-V, Linux KVM Storage - iSCSI, RAID levels, LUN masking, Authentication, Snapshot, Deduplication, Compression, Replication Configuration management and orchestration - Puppet, Mcollective Scripting - BASH, AWK, Python Database administration, data analysis and tuning - PostgreSQL , MySQL , MS-SQL 2005 & 2008 Web servers - Apache, Nginx, IIS TCP/IP Networking - Unicast, broadcast, multicast, subnets, VLANs, routing, TCP tuningSenior Linux System Engineer @ From May 2014 to Present (1 year 6 months) London, United KingdomLinux System Administrator @ - Infrastructure Virtualisation - Project, implementation and administration using VMware vSphere 5.5 across datacentres (High Availability / Fault Tolerance / DRS / Storage DRS / vMotion / Storage Profiles). - DNS – Deployment and zone / record management using Power DNS / Power Admin / PostgreSQL. - Mail – Installation and management of Zimbra Collaboration Suite (Postfix / Amavis / Clamav / DSPAM / SpamAssassin / Aspell / OpenLDAP). - Automation of administrative tasks using Bash scripting, Puppet and MCollective. - PKI administration (TMX Atrium Certification Authority) – Generate, sign, revoke certificates, publish CRLs. - Security hardening using SElinux, ACLs, iptables, remote logging, DMZ. - Integration of Linux, Windows and Mac OS X clients with Samba 4.1 domain controller (Active Directory). - Monitoring of network and systems integrity using OpenNMS. - Network traffic analysis using Wireshark, TCPdump and OmniPeek (Wildpackets TimeLine). - Servers – Setup and management of HP DL360/DL380 with ILO and DELL PowerEdge Blade. - Storage – Physical SAN (HP P2000 G3 iSCSI / DELL MD3000i iSCSI) and logical SAN/NAS (Nexenta) administration – Volume management, snapshots, replication, iSCSI targets and initiators setup, CIFS and NFS sharing, ACLs. From March 2012 to May 2014 (2 years 3 months) London, United KingdomDevOps @ - Consolidation and virtualisation of servers using VMware Infrastructure, Microsoft Hyper-V and Linux KVM. - Provisioning of virtual environments using Cobbler, Kickstart and Sysprep. - Automation of administrative tasks using Bash scripting, Puppet and MCollective. - Monitoring of environment integrity using Nagios and OpsView. - Management of Linux systems (RHEL 5/6, CentOS 5/6) using Red Hat Network and Spacewalk. - Management of Windows systems (XP, Vista, 7, Server 2008) using WSUS and SCCM. - Deployment of Python/Django applications in web servers running Apache, Nginx and PostgreSQL. - Active Directory and Exchange Server 2010 administration. - Security related activities involving firewall (iptables), SElinux and OpenVPN. - Maintaining and supporting servers as DNS, Backup, Trac, SVN, VoIP and BES (Blackberry). - Documentation and IT asset management. From November 2010 to February 2012 (1 year 4 months) London, United KingdomSenior System Analyst & Network Administrator @ - Team leader - Project management - ERP administration (Versa System) - Servers administration (DNS, DHCP, Mail, Web, Domain Controller, File, Backup, Print, Routing, Firewall) - OS (Windows, Linux, Unix, Free BSD, Mac OS X) - Databases (SQL Server, MySQL, PostgreSQL) - Application development (C, Delphi, Java, ASP, PHP, AJAX, Shell Script) - Support and trainning From January 2005 to October 2010 (5 years 10 months) Campinas Area, BrazilTechnology and Support Analyst @ - Preparation and monitoring the deployment of optical rings. - Configuration of Cisco routers and switches, using technologies such as VoIP, OSPF and EIGRP. - Analysis and maintainability of data circuit (optical and electrical). - Maintenance and configuration of equipment PDH and SDH. - Physical links with fixed-line operators and cellular. From April 2001 to December 2004 (3 years 9 months) Campinas Area, BrazilPost Graduated, Business Management and Strategy, 85 @ Universidade Estadual de Campinas From 2009 to 2010 Graduated, Computer Science @ Universidade Estadual Paulista Júlio de Mesquita Filho From 2004 to 2008 Alexandre Ventura is skilled in: Linux, VMware, CentOS, RedHat, Apache, Windows Server, MySQL, PostgreSQL, Shell Scripting, Nagios, RHCE, RHCSA, KVM, VCP, Hyper-V, Puppet, Ubuntu, Mac OS X, Nginx, IIS, SQL Server, Kickstart, SELinux, WSUS, SCCM, Blackberry Enterprise..., VoIP, Cisco, Microsoft SQL Server, CCNA