DevOps Engineer at IHS Markit
London, Greater London, United Kingdom
DigitasLBi
Linux DevOps engineer
June 2015 to Present
Lab49
Linux DevOps engineer
July 2014 to May 2015
London, United Kingdom
Aimia Inc
Linux DevOps engineer
January 2013 to July 2014
London, United Kingdom
LCH.Clearnet
Linux engineer
November 2011 to December 2012
London, United Kingdom
Man Investments
Linux support for AHL dept., algorithmic trading
April 2011 to November 2011
Markit
Linux system administrator
October 2008 to November 2010
Flextrade
Linux systems administrator
June 2006 to October 2008
Aconix
Linux systems administrator and Ruby developer
November 2005 to June 2006
What company does Alexandre Jeannier work for?
Alexandre Jeannier works for DigitasLBi
What is Alexandre Jeannier's role at DigitasLBi?
Alexandre Jeannier is Linux DevOps engineer
What industry does Alexandre Jeannier work in?
Alexandre Jeannier works in the Information Technology and Services industry.
Who are Alexandre Jeannier's colleagues?
Alexandre Jeannier's colleagues are Mayank Kulshrestha, Karim Cheikh Ali, Lynn Middleton, Mohammad Kurdi, Dan MBA, Michael Sosa, Steve Gillman, Yash Jain, Andy Hitchcock, and Mackenzie Dahl
📖 Summary
[ *CONTRACTS* in Central/East London - NOT AVAILABLE until June 2016 ] Alexandre Jeannier is a high performing senior Linux engineer with over 7 years work experience in both start ups and multinational organisations. He is a strong team player, adaptable and self-starter, able to understand business requirements and create viable solutions to ensure optimum system performance. Experience in scripting, virtualisation, networking, storage and cloud technologies. Operating systems: Very extensive knowledge and daily use of Linux for 14 years, incl. Red Hat/CentOS, Fedora, Ubuntu and other Administration and configuration management: Ansible, Puppet, Chef, Redhat Satellite and Foreman Methodologies: Devops, Agile, Continuous Integration Scripting: ruby, python, perl 5, bash Networking: IPv4, routing, NIC bonding, OpenVPN, AWS VPC Virtualization: Docker, VMware ESXi, KVM, Xen, libvirt High-availability and scheduling: Red Hat Cluster Suite, Veritas Cluster Server, AWS ELB and AutoScaling, Mesos Storage and backups: LVM2, NFS, SAN, RAID, Fibre Channel HBAs, Netbackup, Veritas Storage Foundation, AWS S3 Monitoring: Nagios, Icinga2, Zabbix, Cacti (rrdtool), net-snmp, collectd Web applications: Apache 2.x, Tomcat 5-8, WebLogic 10, Nginx 1.8 Databases: SQL language, Oracle 8i/10g/11g with RAC/RMAN/ASM, good knowledge of MySQL, PostgreSQL, MongoDB and also LDAP (Red Hat Directory Server) Version control, packaging, continuous integration: Git, RPM, Jenkins, TeamCity Amazon Web Services (AWS): S3, EC2, EBS, Route53, IAM, Cloudformation Messenging: ActiveMQ, RabbitMQLinux DevOps engineer @ From June 2015 to Present (7 months) Linux DevOps engineer @ ● Cloud infrastructure automation on AWS EC2 using AWS Cloudformation, Chef and Ansible ● Design of a Mesos/Marathon cluster in order to allocate dynamically the resources for Docker images running Jenkins jobs and Lab49's software ● Setup of Jenkins/ruby jobs to allow developer to deploy/update/destroy their own servers in EC2 ● Continuous Integration using Jenkins and Teamcity in order to streamline the build, test and release process From July 2014 to May 2015 (11 months) London, United KingdomLinux DevOps engineer @ ● Administration of 200+ EC2 Amazon Linux servers (RedHat clone) using custom tools ● Development of a Puppet/Ruby solution to deploy servers on Amazon Web Services (AWS) ● Linux and JVM tuning to get the best performances at the lowest cost ● Support of the developers for their usage of the dev. tools like Artifactory/Maven/GitHub ● Configuration of MySQL & MongoDB, creation of Jenkins jobs, management of DNS entries via the Route53 API & storage via the S3 API From January 2013 to July 2014 (1 year 7 months) London, United KingdomLinux engineer @ Responsible for creating a new Red Hat-based infrastructure ● Engineering of RedHat Satellite with Python scripts ● Setup of Red Hat Directory Server (LDAP) and RHN Proxy Server ● Design of Linux standards for LCH.Clearnet ● Integration of the OS with the corporate applications (BMC Patrol, Netbackup, etc) ● Automated installation of servers with specific roles : WebLogic server, Oracle database, etc ● Linux configuration for Cisco Unified Computing System and VMware ESX 4 ● Migration of services from Solaris to Linux, and training of Solaris sysadmins ● Liaison with the Indian-based first-line support IT team From November 2011 to December 2012 (1 year 2 months) London, United KingdomLinux support for AHL dept., algorithmic trading @ ● Administering and improving the 96-nodes Linux HPC cluster ● Supporting the quantitative researchers on the Linux servers, desktops, and dev. tools ● Automating manual tasks, like building KVM virtual machines via Python scripts and libvirt ● Engineering new solutions based on Linux to monitor, configure, gather trends on the estate ● Root cause analysis with strace, crash, systemtap ● Proof-of-concept deployment of a Puppet infrastructure From April 2011 to November 2011 (8 months) Linux system administrator @ ● Administering 2000+ Red Hat servers across the world, providing application, web, database, mail, DNS, storage servers and other Linux services relevant to Markit's financial products ● Designing and engineering new Linux-based solutions including: Redhat Satellite with kickstart, Optier Corefirst, Openfire Server, Artifactory, Nagios, SVN repository, Puppet, Cacti ● Root cause analysis, liaison with vendors like Red Hat, HP, VMWare ● In-house development of a server build tracker using Ruby on Rails ● Building and managing virtualised environments with VMware ESX and KVM ● Integration of storage arrays from the hardware (HP EVA) to the Linux stack (QLogic, multipath) ● High-availability and load-balancing with Red Hat Cluster Suite, GFS 2, DRBD, and mod_proxy ● Working in team composed of 14 Linux engineers across 4 countries From October 2008 to November 2010 (2 years 2 months) Linux systems administrator @ ● In charge of of 45+ Red Hat and Solaris servers (network/backup/hardware/software) ● Installation and maintenance of the VoIP phone system (Asterisk) ● Liaising with the staff of the London office, and the New York office ● FIX-testing to check the compatibility between FlexTRADER (our app) and the brokers/clients ● Engineering of VMware Server, firewall (Cisco Pix), Samba, SVN, MySQL and PostgreSQL From June 2006 to October 2008 (2 years 5 months) Linux systems administrator and Ruby developer @ ● Linux administration of Apache, Zeus, lighttpd, MySQL, MediaWiki, subversion, Samba ● Development of a custom ecommerce solution, using PHP5, Ruby on Rails and MySQL ● Brought technical insights to the startup (a three persons team) From November 2005 to June 2006 (8 months) Exchange year : Computer networks @ Sheffield Hallam University From 2005 to 2006 DUT informatique (Equivalent of B.Sc in Computer Science) @ IUT de Vannes, France From 2002 to 2005 Alexandre Jeannier is skilled in: RedHat, Linux
Introversion (I), Sensing (S), Thinking (T), Perceiving (P)
1 year(s), 3 month(s)
Unlikely
Likely
There's 94% chance that Alexandre Jeannier is seeking for new opportunities
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