Freelancer profile translated to English.

Description

Systems & Cloud Administrator | Windows Server · Microsoft 365 · Security | Nomad Digital

Specialized in the administration and security of systems and cloud infrastructures, I support companies in the management, optimization, and evolution of their IT environments.

What I bring:Comprehensive administration of Windows Server environments — Active Directory, GPO, DNS, DHCP, rights and shares management, security policies. Proficiency in Microsoft 365 environments — Exchange Online, Teams, SharePoint, OneDrive, Entra ID — from initial configuration to access security and identity management. Deployment and management of virtualized infrastructures under Hyper-V and VMware/ESXi. Large-scale IT park deployment.

My approach:Autonomous, rigorous, problem-solving oriented. I work on both in-depth tasks — design, production deployment, technical documentation — and urgent issues requiring immediate responsiveness.

Available for:Remote missions · Windows Systems Administration · Microsoft 365 & Azure AD · Infrastructure Security · Deployment & Migration · Audit and Optimization of Microsoft Cloud Environments

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Remote only

Primarily works remotely

Novantic Solutions‎‎‎‎
Systems and Networks Higher Technician
RESEARCH
July 2023 - September 2025 (2 years and 2 months)
Bordeaux, France
TECHNICAL SKILLS

**Networks**: IP configuration (static/DHCP), VLAN, routing, NAT/PAT, DNS/DHCP (scopes, PXE options), network analysis (Wireshark, ping, tracert), troubleshooting and incident resolution, Wi-Fi deployment and optimization
**Windows Systems**: Windows Server installation and administration, Active Directory (users, groups, OUs), GPO, NTFS rights and shares management, service administration (DNS, DHCP, WDS, DFS), PowerShell automation
**Linux Systems**: Bash commands, user and permission management, log analysis, network service management (SSH, web)
**Virtualization**: Hyper-V, virtual machine creation and management, virtual networks, snapshots, resource allocation
**Infrastructure**: Multi-network architecture design, LAN segmentation, redundant AD implementation, service deployment (DNS, DHCP, WDS, DFS, NAS), PXE deployment (TFTP, UEFI), remote access solutions
**Support & Operations**: L1/L2 user support, workstation and network incident diagnostics, equipment configuration (switches, Wi-Fi), IT infrastructure maintenance and operation
**Security**: Access and identity management, network segmentation, MFA, environment security, cybersecurity best practices
**Microsoft 365**: Global administration, user and license management, Exchange Online (mailboxes, aliases), Microsoft Entra ID, SharePoint, OneDrive, Teams, access management, security and user support. Creation of 365 environments.
**Tools**: PowerShell, Wireshark, Hyper-V, network tools (ipconfig, netstat, arp, tracert), WDS/PXE
**Skills**: Advanced troubleshooting, technical analysis, complex problem-solving, autonomy, adaptability, teamwork, technical procedure writing and team training
Novantic Solutions‎
Secure Infrastructure Administrator – Work-study Bac+3/4
September 2025 - Today (11 months)
Bordeaux, France
TECHNICAL SKILLS — AIS (In addition to TSSR)

**Infrastructure Security**: Infrastructure security level analysis, participation in the development and implementation of a security policy, detection and handling of security incidents, identity and access management (IAM), MFA, network segmentation, system hardening
**Cloud & Microsoft 365**: Microsoft 365 administration (Exchange Online, SharePoint, OneDrive, Teams), Microsoft Entra ID (Azure AD), license and access management, cloud security, compliance policies
**Infrastructure Design & Evolution**: Needs analysis, design of technical solutions meeting evolution needs, writing architecture documents, putting infrastructure evolutions into production
**Advanced Virtualization**: Virtualized environment administration (Hyper-V, VMware/ESXi), virtual network design, high availability, resource management
**Supervision**: Implementation and optimization of supervision tools (network and system monitoring), performance analysis, alert management
**IT Project Management**: Steering infrastructure evolutions, coordination with teams, writing technical documentation and procedures, presenting solutions to business stakeholders