Security Project Expert

Project overview

We are looking for a cybersecurity expert for a 3-month renewable mission in Charenton.

Description:

Profile: Coaching/leader for projects with security expertise

Experience (position): 6-9 years or more than 9 years in similar positions

Strong expertise in:

o Security support and guidance for business/infrastructure projects. Technical

o Security evaluation and validation of technical architectures (DAT file, 3-tier model, ...)

o Secure infrastructure for application hosting: perimeter security

o Security/risk analysis and security requirements

Technical skills:

Master the architectures and security of Cloud providers for deployment in the client's Banking environment

Security analysis of PaaS services from the 3 Cloud Providers

Master secure cloud provider architecture patterns

Write security guides/standards and present the analysis

Network Security (FW, IPS/IDS, ...)

Identity Management (IAM, AD, LDAP directories, ...)

System Security (vulnerability scan, anti-malware, EDR, Hardening)

Public Cloud Security (Security policies, CSPM, etc.) and M365

Security and Architecture on container technology (Dockers, Openshift, Kubernetes, Podman, ...)

AI Security

DevSecOps

Bastion and administration networks

Data protection (database access, DLP, etc.)

Ability to synthesize complex topics and present them to strategic committees (CDG, COSTRAT, etc.) at the managerial level.

Language skills: Fluent French (Mandatory), Professional English (Mandatory)

Mission:

Security support/coaching in business &amp infrastructure projects (Security integration approach in projects)

Security evaluation/validation of technical architectures

Work in close collaboration with IT, infrastructure, support, and security teams (LOD1 and LOD2).

Travel in France and internationally to be expected.

• Application and infrastructure security architecture
• Required: Master the security integration process in projects
• Required: Perform security analysis. Follow a methodology to collect the necessary information to assess the security level of an IS. Formalize recommendations with their prioritization.
• Required: Security architecture study. Good knowledge of state-of-the-art models (3-tier, segmentation methods, API security, implementation of security relays, etc.).
• Required: Security and Architectures of Public Clouds (AWS, AZURE AND GCP)
• Required: Transverse profile with a good understanding of different security domains and the functions offered by associated tools/solutions:
• Useful: good knowledge of security processes and standards in large companies (defense lines, GRC tools, BCP, GDPR, DORA, LPM concepts) and the security integration process in projects

Project details

• Start: 2026-10-19
• Duration: 3 mois (renouvelables)
• Location: 94 - CHARENTON, FR
• Languages: French