Mohammed MUSTAFA

Instructor in the TSSR program – Advanced Technician in Systems and Networks (Bac +2 level), including a Security certification (Monitoring an information system based on cybersecurity criteria). My scope of action covers the following areas: Designing training programs and their practical applications (active teaching) Leading group training sessions Monitoring learning progress Identifying individual difficulties Providing personalized support Enhancing learners' employability

Windows / Linux Systems Engineering Network Engineering (Pfsense/Zyxel/Industrial Routers) Deployment of Virtualized Infrastructures in SaaS Mode (VMware) Level 2 - 3 Support (Systems / Networks / Virtualization) Technical Documentation / Infrastructure Diagrams / Procedures / Internal Training Introduction to Key DevOps Tools (Docker/Ansible/Jenkins/Git) Implementation of Corrective Measures on systems and networks, in compliance with best practices in cybersecurity.

Member of the CSN Team (5 people) for the Île-de-France contract Windows Server Administration Level 2-3 Support Production and maintenance of technical documentation Server compliance actions Development and maintenance of PowerShell scripts to facilitate server compliance Support for IT referents in high schools

Member of the Systems - Virtualization Team (7 people) Windows/Linux Server Administration VMware/Nutanix Virtualization Administration Level 2-3 Support in a multi-client environment Deployment and Integration of systems and business applications Production and maintenance of technical documentation Contributing to the skill development of Level 1 teams (Training, Documentation)

Member of the BUILD SCC Team (5 Engineers - 3 Project Managers) for the City of Lyon contract. Windows Systems Administration (Level 2-3) – AD, DHCP, WSUS, Exchange VMware Administration (Level 2) Cisco Network Administration Stormshield Firewall Administration – Rule creation and traffic management System Integration through various Windows-oriented infrastructure projects Business Application Integration – Tomcat, Apache Documentation – Writing and maintaining architecture, installation, and operational guides Supervision of Build-to-Run sessions Project Management – Planning, cost estimation, and coordination

Windows Server Administration VMware, Exchange, and Office 365 Administration Level 2-3 Support in a Multi-Client Environment Project: Implementation of a Secure Site Server installation (AD, WSUS, File Server) Defining a backup policy Workstation administration (GPO) Establishing an Antivirus and Windows update policy IT asset management Applying Windows Server 2016 and Active Directory security hardening according to Microsoft recommendations

System and application monitoring

Debian Server Administration : Application deployment and provisioning for the development team Windows Administration : Internal user access management (main entry point) Active Directory management, password policy (in preparation for ISO 27001 certification) Network shares User data backup/archiving (Synology tools) Level 1 and 2 User Support Deployment of a new antivirus (ESET NOD32) internally using Windows tools (GPO) Workstation migration to Windows 10 On-call duties (24/7 production site): Level 1 and 2 alarm management Remote and on-site interventions Internal project management: Implementation of a new ticketing tool Migration of the monitoring tool (Nagios to Centreon)