Security System Administrator

Responsibilities:

• Security and Architecture (80%)
Identity and Access Management
• Deploy and maintain Single Sign-On (SSO) solutions across all company tools
• Implement and manage SCIM protocols for automated user account provisioning
• Ensure access governance and privilege management
Audit and Compliance
• Lead the enterprise-wide audit logs project
• Establish processes for collecting, centralizing, and analyzing security logs
• Ensure action traceability and regulatory compliance
Operational Cybersecurity
• Maintain and enhance detection and response tools (EDR/XDR, SIEM)
• Manage vulnerability management solutions and orchestrate remediation campaigns
• Monitor network threats and coordinate incident response activities
Data Management and Classification
• Implement and maintain document classification policies
• Deploy Data Loss Prevention (DLP) tools across all platforms
• Ensure sensitive data protection and GDPR compliance
Infrastructure and DevSecOps
• Deploy and maintain on-premises and cloud infrastructures using Terraform
• Integrate security into CI/CD pipelines (Infrastructure as Code)
• Automate secure deployments and configuration management
Research and Continuous Improvement
• Drive proposals for continuous security posture improvement
• Conduct technology watch on emerging threats and new solutions
• Propose and implement security enhancement projects
User Support (20%)
• Provide Level 1/2/3 technical support for IT security issues
• Guide users in adopting secure tools and processes
• Resolve technical incidents related to security solutions

Requirements:

• Minimum 5 years of experience in cybersecurity or information systems security
• Demonstrated experience managing secure infrastructures and implementing Infrastructure as Code solutions (Terraform, Ansible)
• Proven track record in security and infrastructure project management, including DevSecOps implementations
• Core Priorities (First Year Focus )Infrastructure as Code:
• Strong Terraform experience for infrastructure deployment and management
• Container Orchestration: Kubernetes administration and security best practices
• Cybersecurity fundamentals: vulnerability management, incident response
Required Technical Skills
• Identity management: SSO (SAML, OIDC), SCIM, Azure AD
• Security monitoring: EDR/XDR, audit logging
• Scripting and automation capabilities

Nice to have:

• Multi-cloud experience (OVH/Azure/GCP)
• Security frameworks knowledge (ISO 27001)
• Python scripting
Soft Skills
• Autonomy and ability to manage complex end-to-end projects
• Analytical mindset to identify vulnerabilities and propose solutions
• Communication skills to raise awareness and train teams on best practices
• Technology watch and curiosity to stay current with threats and solutions
• Service orientation to support users with their needs

Benefits:

• 25-day vacation policy (as per French law) + RTT
• Half of transportation cost coverage (as per French law), or yearly allowance for bike enthusiasts
• Competitive health benefits with Helium/AXA
• Meal vouchers with Swile, as well as access to a fully equipped kitchen
• Parental benefits with crèche support
• Flexible remote policy, up to 40 % a month
• Language courses covered by the company
• Mental health support with moka.care
• Subsidized membership with Urban Sports Club

Recruitment Process:

• Screening call with Doriane (30 min)
• Technical Interview with the Team (60 min)
• Hiring Manager Interview with Matthew (45 min)
• Leadership/Fit Interview (45 min)
• Reference check