About Oussama
French
Native or bilingual
English
Fluent
Experience
- BEYNSYSTEM ADMINISTRATORApril 2024 - Today (2 years and 2 months)Alger, AlgeriaSystem Installation and Configuration:• Installation, configuration, and maintenance of servers (Linux systems, Debian-based like Ubuntu, Debian, and RedHat-based like RHEL and CentOS) and virtualization platforms via VMware (Vsphere, Vcenter, Esxi)• Management of system updates, patches, and ensuring system security.System Monitoring and Maintenance:• Monitoring system health, performance, and availability using monitoring tools like Zabbix and Grafana for infrastructure monitoring.• Ensuring high availability and optimizing system performance for applications and services (HA Proxy; Patroni and Etcd).• System troubleshooting and providing rapid solutions to minimize downtime.Automation and Scripting:• Writing Bash and Python scripts to automate repetitive tasks, system monitoring, and alerts.• Implementing configuration management tools like Ansible to automate system provisioning and software deployment.Cloud Infrastructure Management:• Managing cloud infrastructures on AWS.• Migrating infrastructures from Cloud to on-premise and vice-versa.• Setting up CI/CD pipelines with GitLab for automated testing, integration, and deployment.• Managing Docker containers and orchestrating deployments via Docker Compose.
- MLM ConseilSYSTEM ADMINISTRATORCONSULTING AND AUDITSJuly 2023 - April 2024 (8 months)Noisy-le-Grand, FranceOdoo ERP Infrastructure Management:• Deployment, configuration, and maintenance of Odoo ERP instances, including database management and server optimization.• Ensuring high availability and performance of Odoo systems through monitoring server health and usage metrics.• Managing Odoo updates, module installations, and troubleshooting to meet business needs.• Implementing security measures for Odoo environments, including role-based access control and secure backups.System Administration and Management:• Installation, configuration, and maintenance of servers and operating systems (primarily Linux and Windows) as well as the Proxmox hypervisor.• Management of system updates, security patches, and software installations.• Deployment of application services and web infrastructures (Nextcloud, GITLAB, Jenkins, Jira)Technical Support and Troubleshooting:• Providing technical support to users, resolving hardware and software issues via ticketing systems and remote desktop tools.• Diagnosing and resolving incidents related to systems, applications, and networks.• Managing support tickets, with prompt follow-up and resolution (GLPI / Os-Tickets).
- LENA PAPIERAPPRENTICE SYSTEM ADMINISTRATORFebruary 2023 - June 2023 (4 months)Bouïra, AlgeriaAssistance in IT Infrastructure Management:• Contribution to the management of the company's IT infrastructure, ensuring system stability and performance through regular maintenance and proactive monitoring.Support during Network and Server Upgrades:• Participation in the implementation of network and server upgrades aimed at improving operational efficiency and meeting business requirements.System Maintenance and Troubleshooting:• Performing regular maintenance and troubleshooting to minimize downtime and ensure the proper functioning of company systems.Collaboration on IT Solution Design:• Collaborating with team members to design and implement IT solutions tailored to the specific needs of the company, while ensuring their alignment with business objectives.Practical Hardware and Software Configuration:• Hands-on experience in configuring and deploying hardware and software systems for a production environment, supporting users and the IT infrastructure.
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Education
- STATE ENGINEER IN SYSTEMS.National School of Advanced Technologies2023INGÉNIEUR D'ÉTAT EN SYSTÈMES.