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Alexandre Ventura

Senior Linux System Engineer

Platform Reliability Engineer at Citadel Securities

London, United Kingdom

Section title

Alexandre Ventura's Email Addresses & Phone Numbers

Alexandre Ventura's Work Experience

Liquid Capital Group

Senior Linux System Engineer

May 2014 to Present

London, United Kingdom

TMX Atrium

Linux System Administrator

March 2012 to May 2014

London, United Kingdom

Onzo Ltd.

DevOps

November 2010 to February 2012

London, United Kingdom

Alexandre Ventura's Education

Universidade Estadual de Campinas

Post Graduated Business Management and Strategy 85

2009 to 2010

Universidade Estadual Paulista Júlio de Mesquita Filho

Graduated Computer Science

2004 to 2008

Alexandre Ventura's Professional Skills Radar Chart

Based on our findings, Alexandre Ventura is ...

Calm under pressure
Troubleshooter
Insightful

What's on Alexandre Ventura's mind?

Based on our findings, Alexandre Ventura is ...

56% Left Brained
44% Right Brained

Alexandre Ventura's Estimated Salary Range

About Alexandre Ventura's Current Company

Liquid Capital Group

Frequently Asked Questions about Alexandre Ventura

What company does Alexandre Ventura work for?

Alexandre Ventura works for Liquid Capital Group


What is Alexandre Ventura's role at Liquid Capital Group?

Alexandre Ventura is Senior Linux System Engineer


What is Alexandre Ventura's personal email address?

Alexandre Ventura's personal email address is v****[email protected]


What is Alexandre Ventura's business email address?

Alexandre Ventura's business email addresses are not available


What is Alexandre Ventura's Phone Number?

Alexandre Ventura's phone +44 ** **** *153


What industry does Alexandre Ventura work in?

Alexandre Ventura works in the Information Technology and Services industry.


About Alexandre Ventura

📖 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


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Alexandre Ventura's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 11 month(s)

Alexandre Ventura's Willingness to Change Jobs

Unlikely

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