> Markdown version of [/jobs/ext/32303-expert-f5-big-ip-ltm-asm-apm-gtm](https://www.wearedevelopers.com/jobs/ext/32303-expert-f5-big-ip-ltm-asm-apm-gtm). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Expert F5 (BIG-IP / LTM / ASM / APM / GTM) - **Company:** Opsynet - **Location:** Paris, France (Remote available) - **Experience:** Expert - **Salary:** €50,000.0 - €60,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Microsoft Azure, Cloud Computing, DevOps, Domain Name System (DNS), Python (Programming Language), Lightweight Directory Access Protocols (LDAP), Network Protocols, OAuth, Ansible, Security Assertion Markup Language (SAML), TCP/IP, Virtualization Technology, Transport Layer Security, Google Cloud, Load Balancing, Terraform, Big Ip - **Published:** May 22, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=5359c29b89d826c5 ## About the Role * Maîtrise des modules F5 : LTM, ASM/WAF, APM, GTM/DNS, AFM. * Connaissance approfondie des protocoles réseau (HTTP/S, TCP/IP, TLS, DNS, LDAP, SAML, OAuth). * Expertise en iRules, politiques ASM, load balancing, health monitors. * Solides compétences en sécurité applicative (OWASP, mitigation DDoS). * Compétences en automatisation : Ansible, Python, iControl REST. * Bonne compréhension des environnements Cloud (AWS, Azure, GCP). ## Description Assurer la conception, l'intégration, l'administration et l'optimisation des solutions F5 au sein de l'infrastructure réseau et sécurité de l'entreprise. Garantir la haute disponibilité, les performances des applications et la sécurité du trafic. 1. Administration & Support * Administrer les plateformes F5 BIG-IP (LTM, ASM/Advanced WAF, APM, GTM/DNS). * Gérer les configurations, policies, iRules, certificats SSL/TLS. * Assurer la supervision, la maintenance et le troubleshooting de niveau 3. * Garantir la disponibilité et la performance des services applicatifs. 2. Architecture & Intégration * Concevoir et documenter des architectures F5 pour les projets applicatifs et les besoins sécurité. * Intégrer les solutions F5 dans des environnements hybrides (on-premise, cloud, virtualisation). * Participer aux phases d'ingénierie : design, tests, validation, mise en production. 3. Sécurité * Déployer et gérer des politiques WAF (ASM/Advanced WAF). * Implémenter des politiques d'accès avec APM. * Réaliser des audits de configuration et recommander des améliorations sécuritaires. 4. Automatisation & DevOps * Développer des scripts d'automatisation (Python, Ansible, Terraform, iControl REST). * Industrialiser les déploiements et configurations. * Contribuer à la transformation vers l'infrastructure as code. 5. Documentation & Veille * Maintenir la documentation technique. * Assurer une veille technologique sur les solutions F5 et les tendances réseau/sécurité. * Former et assister les équipes internes (N1/N2). ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023) - [Best Companies to Work For in France: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/189-best-companies-to-work-for-in-france-top-25-companies-in-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter)