Freelancer profile translated to English.
Back to original languageAbout Samir
Linux System Administrator specialized in High-Performance Computing (HPC), with several years of experience managing complex infrastructures and automating operations.
I work on performance-critical environments requiring reliability and scalability.
Key skills
- Virtualization: Proxmox, VMware, OpenStack, Kubernetes
- Automation: Ansible, Terraform, Bash scripting
- Containers: Docker, Podman, production deployment
- Linux: Debian & RHEL system administration, security, performance tuning
- CI/CD: GitLab Runner, continuous integration pipelines
- Scientific development environments: Python (venv, Conda), R
Available for infrastructure, automation, or optimization projects.
Linux System Administrator specialized in High-Performance Computing (HPC), with several years of experience managing complex infrastructures and automating operations.
I work on performance-critical environments requiring reliability and scalability.
Key skills
- Virtualization: Proxmox, VMware, OpenStack, Kubernetes
- Automation: Ansible, Terraform, Bash scripting
- Containers: Docker, Podman, production deployment
- Linux: Debian & RHEL system administration, security, performance tuning
- CI/CD: GitLab Runner, continuous integration pipelines
- Scientific development environments: Python (venv, Conda), R
Available for infrastructure, automation, or optimization projects.
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Rodern (up to 50km), Strasbourg (up to 50km), Mulhouse (up to 50km), Nancy (up to 50km)
Experience
- Université de Lausanne LausanneSystem AdministrationSeptember 2022 - Today (3 years and 9 months)Management and administration of IT systems within the university, with a focus on High-Performance Computing (HPC) environments. Installation, configuration, and maintenance of servers, clusters, and associated storage systems, ensuring optimal availability and performance. Technical support for researchers and physicians using computing resources. Analysis of computing needs and proposal of suitable solutions, while ensuring optimal scalability and security. Development and implementation of backup and recovery procedures to ensure the integrity of critical data. Training of end-users on best practices for high-performance computing and IT resource utilization. Monitoring technological trends and evaluating new technologies to improve the efficiency of HPC operations.
- LDE RosheimLinux System Administrator (Devops)November 2021 - Today (4 years and 7 months)Management and administration of Linux servers and containers, on OVH cloud, deployment of Proxmox clusters.
- SymarisSystem and Network AdministratorTELECOMMUNICATIONSJuly 2019 - July 2020 (1 year and 1 month)Rouffach, FranceManagement and administration of Windows Server, Linux (CentOs, Red Hat, Debian) servers.
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