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Ingénieur Sécurité Réseaux (H/F)

CAPFI
CompanyCAPFI
CategorySafety & Environment
LocationParis
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted5 May 2026
Last verified12 Aug 2026
SourceThe employer's own careers page (company_site)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
The company is seeking a Network Security Engineer to join their 'Network Security & Cloud' squad within a technology division undergoing digital transformation. The role focuses on designing and deploying secure hybrid infrastructure (on-premises and cloud) while ensuring absolute availability for millions of users, with a strong emphasis on automation and infrastructure-as-code practices. What You'll Do • Design and deploy network and security architectures for on-premises and cloud environments (AWS/Azure) • Automate and industrialise deployments using Terraform and Ansible to eliminate recurring manual tasks • Support developers on WAF configurations and optimise load balancer performance and security • Manage critical incidents and ensure operational maintenance of production systems What You Need • Minimum 5 years of experience in critical production environments • Mastery of WAF, AWS, and Terraform (mandatory skill set) • Strong culture of automation and solid troubleshooting capabilities • Bachelor's degree + 5 (Engineering degree or equivalent) • Linux proficiency Nice to Have • Expertise in F5 (LTM/ASM), Palo Alto, Fortinet, Cisco ISE • Experience with Azure, Ansible, and infrastructure automation • Knowledge of Cisco networking (IOS-XE/XR, NX-OS), BGP, OSPF, VXLAN • Familiarity with observability tools (Prometheus, Grafana)