Thomas L.

Looking to stabilize your infrastructure, secure your IT system, or automate repetitive tasks?

As a freelance System & Network Administrator, I assist VSEs, SMEs, and agencies in managing, modernizing, and securing their IT environments. Specializing in Microsoft (Azure, Intune, Active Directory, M365) and Linux, I deliver robust, documented, and immediately operational solutions.

What I do for you:

Cloud & Modern Workplace: Azure AD / Entra ID Administration, Microsoft Intune deployment (MDM/MAM), M365 management, On-Premise to Cloud migration.

Servers & Networks Infrastructure: Windows Server, Linux (Debian/Ubuntu/RHEL), virtualization (VMware, Hyper-V), network configuration (VPN, VLAN, DHCP, DNS, firewalls).

Automation & Scripting: Python, Bash, PowerShell for deployments, monitoring, and eliminating time-consuming manual tasks.

Security & Compliance: Principle of least privilege, GPO management, access hardening, cybersecurity, backup and disaster recovery.

IT Support L2/L3: Complex incident diagnostics, workstation imaging, ITSM management, clear technical documentation.

My Method:

Rigorous and results-oriented, I seek the root cause. Each intervention is documented for your team. Available remotely or on-site (Paris / Île-de-France). Responsive within 24 hours.