Consultant Technique Cybersécurité H/F

Employment Type: Full-time Location Type: Remote Salary: Not Specified

Company Description

Talan is an international consulting and technological expertise group that accelerates its clients' transformation through innovation, technology, and data. For over 20 years, Talan has been advising and supporting companies and public institutions in implementing their transformation and innovation projects in France and internationally.

Present in 20 countries, the Group, certified Great Place To Work, with over 7000 employees, aims to exceed one billion euros by 2025. We support companies in various sectors: energy, industry, transport, finance, luxury... through 3 main areas of expertise:

• Management and Innovation Consulting (320 Consultants in France)
• Data Valorization, Structuring, and Usage (Data and Technologies)
• Software Solution Integration (Cloud and Applications Services)

Our values: engagement, respect, sharing, team spirit, and optimism.

Talan is a responsible company, recognized by its employees and committed to diversity.

• Find our CSR commitments here
• Find our diversity initiatives here

Adjustments can be made if you have a disability.

Job Description

In a context of accelerated digital transformation, we are strengthening our cybersecurity team and looking for an experienced Technical Consultant (H/F). You will play a key role in data protection, securing cloud environments and APIs, and implementing identity and access control solutions.

Your main missions:

• Design and implement API-oriented security solutions (OAuth2, OIDC, JWT tokens, gateways, rate limiting, etc.)
• Ensure the protection of sensitive data (encryption, tokenization, DLP, classification)
• Implement and integrate IAM solutions (authentication, authorization, federation) in hybrid environments (AD, Azure AD, third-party IdPs)
• Audit, configure, and secure cloud environments (AWS, Azure, GCP) and their access
• Strengthen network security (firewalls, segmentation, VPN, ZTNA, proxy, NAC)
• Participate in code reviews, technical audits, and support DevOps teams on the security of flows and microservices
• Contribute to the definition and implementation of security and compliance policies (ISO 27001, NIS2, GDPR)

#TalanFrance

Qualifications

Targeted Skills:

• Excellent command of authentication protocols: OAuth2.0, SAML, OpenID Connect
• Solid experience with APIs: endpoint security, key management, gateway (Apigee, Kong, Azure API Mgt, etc.)
• In-depth knowledge of encryption, PKI, TLS, and secret management
• Good understanding of Cloud architectures (IaaS, PaaS, SaaS) and their security
• Mastery of network environments: VLAN, firewalls, reverse proxy, IDS/IPS
• Ability to write clear technical documents and simplify them for non-technical stakeholders

Profile Sought:

• Graduated with a Master's degree (Bac+5) in cybersecurity, IT, or equivalent
• Minimum 3 years of experience in a similar role (2 to 7 years of total experience)
• Appreciated certifications: CISSP, CCSP, Azure Security Engineer, AWS Security, GIAC, ISO 27001 Lead Implementer

Additional Information

Benefits:

• Modern offices in the city center
• Remote work up to 5 days depending on missions, equipment bonus of €100
• Employee shareholding
• Proximity and conviviality cultivated at all levels of the company (Great Place to Work for 10 years, Top 5 companies where it's good to work for 5 years)
• Possibility to return from maternity leave at 4/5ths without salary loss for 6 months
• Permanence