Presentation
Specifically, I can help you:
- migrate, modernize, or overhaul an aging IT fleet and infrastructure;
- keep your information system up to date and secure over time;
- get real value from Tanium (visibility, compliance, incident response) instead of using only 20% of its capabilities;
- provide level 2/3 user support to free up your internal team’s time;
- for individuals: provide advice and troubleshoot all kinds of computer issues.
My approach to collaboration is characterized by transparency, attentive listening, and seeing things through to understand the real need rather than offering solutions that only look good on paper.
If this sounds right for you, get in touch.
Available remotely or in the Île-de-France region.
Offered services


Background
- Provide operational and security maintenance (MCO/MCS, L2/L3) for our clients' security tools (XEM, IAM, EDR)
- Collaborate with BUILD and SOC teams on client projects, from scoping requirements through to operational deployment
The tools I manage enable me to further develop my expertise in operational and strategic cybersecurity in a multi-client environment (EDR, XEM, Threat Intel), while covering several areas of cybersecurity:
• Proactive management of vulnerability-related risk (overseeing patch deployment cycles)
• IT risk management and security reporting (CVE, compliance)
• Optimization of large-scale IT operations (mass deployment of applications and scripts)
• IT asset inventory management
• Consistent application of security policies (centralization and deployment of security baselines)
• Productivity gains through IT orchestration (automated workflows, integration with other solutions)
• Daily participation in the internal SOC
• Handling security incidents
• Administering a phishing-awareness solution, including launching monthly campaigns, analyzing the results, and presenting them
• Auditing information systems security based on the ANSSI security hygiene guide
• Managing vulnerability scans of web servers and the associated remediation plans
• Conducting regular technology and vulnerability monitoring
• Providing a weekly briefing on cybersecurity news
• Designing and monitoring remediation plans to address cyber vulnerabilities
• Drafting policies and procedures as part of ISO 27001 certification
Projects:
• Applying the ANSSI security hygiene guide to our information system
• Studying the use of the MITRE ATT&CK matrix in our information system
• Studying the Zero Trust model and presenting it to IT department managers
• Creating a PowerShell script to automate the review of information security management system (ISMS) accounts
• Provide L1 / L2 support in a Windows environment using an independent ticketing tool
• Manage user onboarding and offboarding through a procedure for enabling and disabling access
• Welcome new users with an “IT introduction” and a refresher on security best practices
• Manage assets (smartphones, workstations, servers) using an MDM and a CMDB
• Manage business applications for the hospitality industry (purchasing, reception, concierge, SPA, finance, POS, PMS)
• Maintain the operational condition of systems and network infrastructure
Projects:
• Set up a lab consisting of two physical servers running VMware ESXi
• Populate a BookStack instance with our internal knowledge base
Tools:
• Imaging and asset management tools (FOG, OCS)
• Directory management (AD)
• Infrastructure monitoring solution (Zabbix)
• Backup tools (Synology, Veeam Backup)
• Virtualization solution (VMware ESXi)
• MDM solution (Samsung Knox)
Under the supervision of the IT manager responsible for systems and network infrastructure:
- Level 1 user support (on-site or remote assistance using AnyDesk)
- Windows/Mac OS environment
- Help desk service management (using the Isilog software solution)
- Deployment of Windows 7–10 systems (approximately 40 workstations)
- Management of IT inventory and assets (Isilog).
Level 1 user support (on-site or remotely via AnyDesk software)
- Windows/Mac OS X environment
- Help desk service management (using the Isilog software solution)
- Deployment of Windows 7–10 systems (approximately 50 workstations)
- IT inventory and asset management (Isilog).
- Provided Level 1 and Level 2 user support in a Windows environment (on-site or remotely using Skype Entreprise and GoToAssist).
- Managed domains using the Active Directory directory service.
- Managed incident tickets (DellKace software solution).
- Deployed Windows 7–10 operating systems.
- Managed IT inventory and assets (DellKace).
- Managed network equipment (Cisco routers/switches) and Windows/Linux servers.
- Monitored the network and server infrastructure (Nagios software solution).
- Configured Avaya desk phones.
- High availability of web services
- Advanced Linux system administration (LPIC 2 / Red Hat II)
- Server-side scripting with Windows PowerShell
Networking:
- Cisco CCNP Enterprise (ENCOR / ENARSI)
- Network virtualization and software-defined networking (SDN)
Virtualization and cloud computing:
- Advanced VMware virtualization
- Virtualization automation
- Docker and the DevOps methodology
- AWS cloud computing
Security:
- Advanced systems security
- Organizational security
Communication tools:
- Professional communication
- IT project management
- Advanced algorithms: lists, sorting, and trees
- Relational database architecture and design
- Python programming
Systems:
- Advanced Linux administration (LPIC 101 / Red Hat I)
- Windows Server 2016/2019 systems and network administration
- Administration, troubleshooting methodology, and monitoring with EyesOfNetwork
Networking:
- Advanced network protocols and architecture
- Carrier networks
- CCNA Academic technologies and certifications, levels 1 to 4
Virtualization and cloud computing:
- Virtualization, cloud, and data center
- Overview of cloud computing
- Microsoft Azure

