Freelancer profile translated to English.

Description

I enjoy learning and evolving in my field, always looking for optimization and security. My goal is also to ensure that technicians do not struggle with what I have done. I maintain a blog: chezme.eu

Languages

French
Native or bilingual

Workplace preferences

Can work on-site

Maurepas (up to 15km)

Société de Service
Build Engineer
September 2024 - Today (1 year and 11 months)
Creation and deployment of services via Ansible playbooks
- OpenLdap in mirror mode
- Chrony on several zones with different stratums
- In peer mode for high availability
- Nts for clients
- Installation of GLPI + Proxy on several zones
- Configuration of the Chrony client on client servers
- Installation and configuration of SSSD
- Manual creation, modification, and deletion of users
- Deployment of SSSD configuration for Linux connection to AD

Implementation
- Implementation of cascaded WSUS in several zones
- Guacamole in relation with Remote Desktop Service farm, Linux, Windows via AD account
Ansible Linux Windows System Integration Scripting
EBP
System Engineer
March 2022 - September 2024 (2 years and 6 months)
Rambouillet, France
Maintenance
- Azure
- Creation of objects, virtual machines, IAM rights management
- Troubleshooting AKS Kubernetes (20 nodes)
Service operations management
- Active Directory
- DNS
- DHCP
- PKI
- WSUS

Monitoring with PRTG
- I created about 30 custom probes in bash and Powershell
- XDR information reporting
- Number of nodes currently deployed on AKS
- Azure status (JSON)
- Reporting of workstations and servers in error

Virtualization with Nutanix
- Keeping the environment up to date
- Creation of 2 templates with automation script to simplify deployment
- Windows
- Debian

IT System Improvement
- Creation of Powershell scripts
- Automatic management of WSUS server update phase
- Deletion of unused DNS records
- Implementation of OCS Inventory
- Creation of four custom plugins
- Dell Command Update
- Windows update status
- WSL machine detection
- Display of user applications
- Deployment of CVESearch in conjunction with OCS to report CVEs for computers
- Creation of a set of Ansible Playbooks to secure web services with Fail2ban
- Creation of a tool for deploying software on non-administrator workstations via a website
- Implementation and maintenance of MDT
- Deployment of Graylog to enable reporting on incoming flows,
- creation of 4/5 rules (via Regex) to create streams
- Documentation of implemented and maintained tools
- Creation of a lightweight Debian client to connect service providers to the Citrix Desktop environment
Ansible Windows Linux Kubernetes Scripting
Credit Agricole
Hosting Administrator
August 2021 - March 2022 (7 months)
Montigny-le-Bretonneux, France
Maintenance
- Creation of LXC containers on Proxmox
- Creation of Bash scripts for detection probes on Inciga
- Client server maintenance
- Backup supervision with Amanda
Containers Linux Bash

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Remote Network Administration and Security
UIT de VELIZY
2019
Administration et sécurité des réseaux à distance
Professional Baccalaureate
Lycée Louis Blériot
2010
Bac Professionnel

Check out Yoann's education

Yoann Leclerc

System Engineer Build | Linux | Windows

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