Unix/Linux system administrator (L2/3)

• Jul 2023 - Present

IT System Administrator

• Oct 2022 - Jun 2023

- Update and maintain IT infrastructures (health datas) - Automation assisted by a Scheduler - Software logs analysis - Scripting (bash/ksh) - Production of technical documentation - Ticketing - Update and maintain IT infrastructures (health datas) - Automation assisted by a Scheduler - Software logs analysis - Scripting (bash/ksh) - Production of technical documentation - Ticketing

System administrator/DevOPS

• Mar 2021 - Sep 2022

- Deploy and maintain IT infrastructures - Set up of a logs aggregation using Graylog2 and stunnel4, later deprecated in profit of a Wireguard VPN tunnel - Logs analysis for troubleshooting and infrastructure improvements - Migration of the monitoring stack (TIG) from InfluxDB to InfluxDB2, then planification and migration to Prometheus - Set up Prometheus and a few useful exporters - Set up and usage of MinIO (self hosted S3 like Object Storage) - Set up bashrc variables to put color in the life of admin sys - Management of multiple VOIP servers (freeswitch) - Creation of various scripts useful to the infrastructure - Writing and updating documentation - Set up and usage of KVM/qemu as well as some VMs (Linux, Windows Server/Client) - Migration of a part of the infrastructure from VPS/BareMetal providers to virtual machine to have a better control on the performances - Consolidating ansible inventory by migrating simple playbooks to larger collections - Creation of various systemd services/timers Technologies used : Linux (Debian), Ansible, minIO, CEPH, DRBD, Freeswitch, Telegraf, InfluxDB, Grafana, Prometheus, Graylog, Elasticsearch, Stunnel4, iptables, Wireguard, nginx, docker, KVM, systemd, rabbitMQ, rsyslog, bash, mermaidjs Show less

IT Support Engineer

• Oct 2016 - Mar 2020

Sandwich-course/cooperative education until end of 2018, and then employee.IT Engineer at Amazon, based at Lauwin-Planque first, and at multiple locations now.My work is to simplify and develop the IT technicians I'm working with, helping them to remove blockers to their daily work. I'm also in charge of delivering new projects, ensure good communication between the different teams involved in the warehouse and IT, create and modify tools to simplify IT works locally/at european level/worldwide.I deployed several infrastructures in new buildings, like the AEN Stack used in Small Sites (Delivery stations and Prime now) which is basically a rack with the mandatory equipment for the operationnal services of the site, but also some MDF for FC warehouses, and supported those sites once launched.My job allows me to travel in order to help and deploy differents projects accross Europe.Technology used: Linux (RHEL/Amazon Linux), Windows (7/10/2008R2/2012R2), laser printers, CISCO (switches/routers/WLC/AP), Broadcom/Commodity (switches), HyperV/Xen, Dell/Lenovo/HP laptops, conveyor systems, IP phones, Nagios monitoring, ticketing and inventory web interfaces, DNS/DHCP, Mist. Show less

IT Support Technician

• Nov 2014 - Oct 2016

For my sandwich-course/cooperative education, I had the opportunity to be IT Technician at Amazon, based in Lauwin-Planque.I was tasked with deploying and maintening the IT infrastructure on site (laptops, printers, scanners...). I was the first line for the support services (ticketing) needed by other teams in the building, where I did my best to resolve the issues.I also had the opportunity to be involved in differents and more technical projects, like the flip of ISP or adding/replacing some servers inside the MDF, all of this without any production outage.Technology used : Linux (RHEL/Amazon Linux), Windows (7/10/2008R2/2012R2), laser printers, CISCO (switches/Access points), HyperV/Xen, Dell/Lenovo/HP laptop, IP phones, Nagios monitoring, ticketing and inventory interfaces, DNS/DHCP. Show less