About Gesvé
French
Native or bilingual
English
Fluent
Experience
- Air LiquideSecurity and Network EngineerMay 2017 - Today (9 years and 1 month)Courbevoie, FranceWithin the cybersecurity team as a referent for technologies, load balancing, public DNS, WAF, and XDR.
- Deployment of security policies on F5 WAF (ASM), load balancer (LTM), and DNS (GTM) equipment.
- Deployment of VS (Virtual Servers) on LTM and WAF.
- Remediation and improvement of security policies for extranets (applications and APIs) deployed on the WAF.
- Migration of extranets located on F5 4000s ASM/APM chassis in private data centers (on-premise) to AWS EC2 F5 AWAF instances.
- Migration of DNS zones and DNS configuration located on F5 BIG-IP 2000s GTM chassis to AWS EC2 F5 instances.
- Migration and replacement of the outgoing DNS infrastructure (forwarding) from Infoblox equipment to F5 GTM.
- Integration of AWS EC2 F5 GTM instances (forwarding and reverse DNS) in Asia and America.
- Activation of DNSSEC and deployment of GSLB (High Availability) features.
- Management and coordination of DNS migration for Air Liquide's public domain names (following subsidiary acquisitions and sales) in collaboration with the intellectual property department and the registrar.
- Implementation and integration of the Palo Alto Cortex XDR solution on a fleet of 75,000 machines (including workstations and servers).
- Maintenance of Palo Alto Cortex XDR security policies, including daily analysis of vulnerabilities and blocks in accordance with the company's PSSI.
- Implementation of automation tasks via API Gateway (AWS) for recurring activities on XDR, WAF, and DNS.
- Daily handling of network and cybersecurity incidents on F5 solutions (LTM, GTM, and ASM) and Cortex XDR.
- Analysis and remediation of vulnerabilities identified by Qualys probes.
- Writing and updating technical documentation for OCD L2/L3 SOC teams.
- BIGSONetwork and Security TrainerJuly 2018 - July 2018Toulouse, FranceRole Mission EnvironmentNetwork and security trainer, trainer and consultant in information systems architecture• F5 Administrator and LTM (load balancer) training F5 NETWORKS, LTM, BIG-IP, REVERSE PROXY, LAN/WAN, HTTPS, WEB, NETWORK AND SECURITY ARCHITECTURE
- AtelcomNetwork and Security TrainerAugust 2017 - September 2017 (1 month)Algiers, AL, AlgeriaRole Mission EnvironmentNetwork and security trainer, trainer and consultant in information systems architecture• F5 Administrator and LTM (load balancer) training• Blue Coat ProxySG (administrator) training• Consulting on architecture and perimeter security of the ISF5 NETWORKS, LTM, BIG-IP, REVERSE PROXY, SYMANTEC, PROXYSG, WEB PROXY, FORWARD PROXY, URL FILTERING, LAN/WAN, HTTPS, WEB, NETWORK AND SECURITY ARCHITECTURE
Recommendations
Be the first to recommend Gesvé
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Intensive DevOps Trainingcocadmin (online training)Chapitres administrations : Prérequis Linux Gestion de configuration Ansible , conteneurs Docker, AWS cloud administration, Kubernetes, Monitoring et Alerting (Prometeus et Grafana), intégration Conitune / Déploiement Continu (CI/CD - Gitlab CI), Centrlisation des logs avec Elasticsearch | Chapitres avancés : Linux (ligne de commande et scripts Bash), Ansible, Docker, AWS, Kubernetes Speedrun, Automatisation avec Gitlab
- YAML TrainingUdemyCours sur le langage de sérialisation YAML
Certifications
- F5 Certified Technology Specialist, BIG-IP DNSPearson Vue2015
- Blue Coat ProxySG BCCPA and BCCPPBlue Coat2015
Skill set
Categories
- Other