Freelancer profile translated to English.
Back to original languageAbout Julien
Hello,
I'm Julien, a network security expert specializing in FortiGate products. With several years of experience in the security field, I am dedicated to helping companies protect their digital infrastructures against increasingly sophisticated threats.
What I do:
🔒Network Security Consulting:I assess my clients' security needs to propose tailored solutions, ensuring optimal protection of their networks.
🚀Implementation:I assist my clients in deploying and configuring firewalls, ensuring seamless and efficient integration.
🔧Technical Support:I provide ongoing technical support to ensure that deployed solutions function perfectly and meet evolving security requirements.
📈Training and Awareness:I can organize training sessions for my clients to inform them of best practices in cybersecurity and familiarize them with internet usage.
Why FortiGate?
FortiGate products offer advanced protection against cyber threats through features such as deep packet inspection, web filtering, intrusion prevention, and more. They are designed to adapt to environments of all sizes, from small businesses to large multinationals, ensuring world-class network security.
My values:
- Excellence: Offering security solutions of the highest quality.
- Innovation: Being at the forefront of cybersecurity technologies.
- Reliability: Establishing long-term relationships of trust with my clients.
- Continuous training: Staying informed of the latest trends and innovations in cybersecurity to better serve my clients.
Let's connect and protect your digital future together!
English
Native or bilingual
Spanish
Conversational
Japanese
Basic
German
Basic
Czech
Basic
Can work on-site
Meudon (up to 20km)
Experience
- ACOLAD GROUPNetwork & Security ArchitectEDUCATION AND E-LEARNINGSeptember 2022 - August 2024 (1 year and 11 months)Boulogne-Billancourt, FranceAs a Network Architect, I joined the network team following the acquisition of several companies, in order to bring better cohesion and cohabitation in the architecture coming from different technologies, my objective within Acolad was:Design:
- Analysis of client needs
- Design and presentation of different architectures
- Writing diagrams with several proposals for evolution/improvement.
Cohabitation of different technology and infrastructure:- Finding solutions to make different technologies coexist
- Improving and evolving the architecture to make it more resilient
- Moving from a mesh architecture to a star architecture.
Other types of projects:- Decommissioning of the ARYAKA SD-WAN network
- Decommissioning of secondary internet access in order to have a simple architecture to manage
- Configuration of firewall management to manage them via public IP
- Migration of public SDDC access to AWS ALB/NLB
- Implementation of "disaster recovery"
- Total redesign project of the network park, replacement of CISCO technology with FortiGate.
Other:- Proactive
- Staying informed on technological monitoring
- Perpetual training
- N2 & N3 support
// CISCO FIREPOWER, AWS, PFSENSE, MERAKI, CLOUD, VLAN, LOAD-BALANCING, MCO, FORTIGATE // - UbiqusSystem & Network AdministratorPUBLISHINGJuly 2022 - September 2022 (3 months)Nanterre, FranceAs a System & Network Engineer, I reinforce the company UBIQUS following a departure, in this context, I administer, maintain and evolve the UBIQUS infrastructure until the arrival of the new administrator.Ensuring service continuity:=> Server monitoring=> Maintaining Operational Condition=> Maintenance of servers hosted on Windows Server 2019=> Verification of daily, weekly and monthly backups=> Restoration of backups on servers at the client's request=> Resolution of application and network problemsIncident management:=> Prioritization of incidents according to their criticality=> Level 1, 2 & 3 support=> Maintaining good relationships and listening to usersOther:=> Implementation of installation procedures, matrix and tutorial documentation=> Continuous research for improvement & evolution in order to optimize the infrastructure=> Proactive=> Staying informed on technological monitoring// WINDOWS 2019, AZURE AD, ENDPOINT, CLOUD, PFSENSE, VLAN, ZABBIX, LOAD-BALANCING, MCO, SYSLOG, //
- Carbone 4System and Network ArchitectureENVIRONMENTALJune 2021 - Today (4 years and 11 months)Paris, FranceAs a system & network administrator, I support the company CARBONE4 on their project in order to clean up their architecture hosted on the cloud as well as in the client's buildings.Design:=> Analysis of client needs=> Design and presentation of different architectures=> Writing schema documentation with several proposals.Integration:=> Implementation of different dedicated servers managed by ESXI=> Implementation of VLANs to isolate different networks=> Installation of firewalls and configuration=> Implementation of redundancy tools to ensure service continuityFinalization & diagnostics:=> Writing installation and configuration procedures.=> Failover test to a backup server following a service loss=> Skills transferMacBook Deployment:=> Inventory and management of the client's IT equipment=> Formatting and preparation of MacBooks,=> Reorganization and implementation of deployment solutions for MacBooks=> MacBook deployment for each new arrival followed by training=> Level 2 and 3 incident management
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Education
- LPRSFS - Professional License in Wireless Network and SecurityIUT de Blagnac2015
- TSRIT - Higher Technician in Computer Network and Telecom (BTS)CRP Mulhouse2014
Certifications
- TOEICListening and reading official institutional report score report2014