Senior Security Engineer F/H

About Outscale

Outscale, a Dassault Systèmes brand, is a sovereign and sustainable Experience as a Service operator that offers its clients trusted technological environments.

We offer unique experiences thanks to the know-how of our passionate teams, reflected in particular by the creation of Business Experiences solutions, the development of our own Cloud orchestrator, TINA OS, and obtaining SecNumCloud qualification.

Your missions

• Lead the design and implementation of security architectures for Kubernetes and cloud environments.
• Perform threat modeling, risk assessment, and vulnerability management on cloud-native systems.
• Define and enforce network segmentation, firewall policies, and service mesh security (Istio, Linkerd, Cilium, etc.).
• Ensure hardened Linux system configurations.
• Ensure hardening of Docker images and image creation processes.
• Implement and manage IAM policies, secrets management, and access controls on cloud and Kubernetes platforms.
• Collaborate with developers, SREs, and architects on the team to integrate security into CI/CD pipelines (DevSecOps, GitSecOps).
• Be the go-to person for monitoring and responding to security incidents, contributing to root cause analysis and review.
• Evaluate and deploy tools for container security (Trivy, Cyberwatch, etc.), system security (EDR), and cloud security posture management.
• Stay up-to-date with emerging threats and technologies in cloud-native and system security.

Technical Stack

• Kubernetes
• Cloud platforms (AWS, GCP, or Azure) including IAM, Linux
• Scripting (Bash, Python)
• Infrastructure-as-code (Terraform, Helm, etc.)
• SIEM ISO 27001, SOC 2, NIST....

Your profile

• Graduated in computer engineering, you have a minimum of 10 years of professional experience post-graduation in systems, cloud, or network security, with at least 2 years dedicated to Kubernetes and cloud-native environments.
• You have solid knowledge of network policies, RBAC, and pod/container hardening.
• You have expertise in cloud platforms (AWS, GCP, or Azure), including IAM, networking, and workload protection.
• You master the Linux system: secure system configuration and scripting (Bash, Python).
• You have expertise in infrastructure as code (Terraform, Helm, etc.) and secure deployment practices.
• You are familiar with SIEM systems, intrusion detection/prevention systems, and incident response workflows.
• Rigorous, autonomous, and responsive, you are naturally proactive.

Joining us also means

• Joining a scientific company at the heart of technological innovation, driven by strong growth for over 40 years

Main advantages and benefits:

• Multicultural environment
• Friendly work environment focused on well-being and health
• Commitment to diversity and inclusion
• Dynamic career development policy: training plan, internal mobility, etc.

Inclusion statement

As a game-changer in sustainable technology and innovation, Dassault Systèmes is striving to build more inclusive and diverse teams across the globe. We believe that our people are our number one asset and we want all employees to feel empowered to bring their whole selves to work every day. It is our goal that our people feel a sense of pride and a passion for belonging. As a company leading change, it's our responsibility to foster opportunities for all people to participate in a harmonized Workforce of the Future.