Cloud Security Architect - Cybersecurity - Ile-de-France

Role Summary

Your future working environment

Within the Cyber Division, you join the Value Center Protect Bydesign. You operate in an international environment and carry out strategic missions for our Key Account clients.

Your roles and missions

As a Cloud Security Architect, you play a key role in designing and securing hybrid and multi-cloud architectures (Azure, AWS, GCP, etc.) for critical environments. You operate at the crossroads of strategy, governance and technical integration to ensure compliance, resilience and security of customer information systems.

Cloud security strategy and governance

You develop and maintain cloud security policies (Zero Trust and conditioned access, IAM/PAM and privilege management, data protection policies, segmentation policy, flow inspection and filtering). You contribute to the definition and deployment of compliance strategies (ISO 27001, NIST, CIS, GDPR, SecNumCloud, NIS2).

Architecture and integration

You design secure hybrid architectures integrating cloud security tools (CASB, DLP, CNAPP, CSPM, EDR, etc.). You guarantee consistency between on-premises, public cloud and managed services environments.

DevSecOps and CI/CD vision

You integrate security principles into CI/CD chains and automation pipelines, working with engineering teams from the design stage to create By Design models.

Compliance and risk management

You identify the risks of Cloud architectures, you manage audits and you define remediation plans adapted to risks and threats.

Advice and support

You support customers in their secure transformation to the cloud and you participate in validation, governance and certification committees.

Requirements

• Graduate from an engineering school or equivalent, you have at least 5 years of experience in cloud architecture and cybersecurity.
• You have solid knowledge of Azure, AWS and GCP environments, and delivery models (IaaS, PaaS, SaaS) and know how to design secure architectures.
• You have a good understanding of the main cybersecurity frameworks (risks and threats) and Zero Trust principles.
• You master governance and compliance issues in hybrid environments.
• You are able to intervene transversally between the IT, security and business teams.
• You master the writing of architectural files and presentation materials.
• You are proficient in English, both written and spoken.

Certifications appreciated

• Certified Cloud Security Architect on one of the 3 main CSPs (AWS, Azure, GCP)
• Any certification demonstrating Cyber expertise (Comptia Security +, CASP+)
• Any certification demonstrating expertise in cloud governance and security.

Do you want to work on projects that combine technical challenges, new technologies and innovation? Join a company that engages in national and international communities to influence the development of cyber norms and standards. Sopra Steria is the first member of the Miter Affiliate Program in Europe, and actively participates in OASIS and InterCERT.

Benefits

What we offer you

• A teleworking agreement to telework up to 2 days per week depending on your missions.
• An interesting benefits package: mutual insurance, a CSE, restaurant vouchers, a profit-sharing agreement, vacation bonuses and co-optation.
• Multiple career opportunities: more than 30 job families, so many pathways to imagine together.
• Hundreds of training courses to develop your skills and evolve within the Group.
• Independent training platforms to prepare for your certifications and support your personal development.
• The possibility of getting involved with our foundation or our partner “Friday”.
• The opportunity to join the Tech'Me UP collective (training, conferences, monitoring, and much more...).
• An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and diversity, we encourage all applications and all profiles.
• https: //www.soprasteria.fr/nous-connaitre/nos-engagements
• An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and diversity, we encourage all applications and all profiles.
• https: //www.soprasteria.fr/nous-connaitre/nos-engagements

About the Company

About Sopra Steria

Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, services and digital solutions activities. It helps its clients carry out their digital transformation and obtain concrete and lasting benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining in-depth knowledge of sectors of activity and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and is committed to its clients to make the most of digital technology to build a positive future. In 2025, the Group achieved a turnover of 5.6 billion euros.

The world is how we shape it

Sopra Steria Infrastructure & Security Services is the Sopra Steria subsidiary dedicated to infrastructure, cloud and cybersecurity activities. She is a key player in Sopra Steria's end-to-end. With its 3,000 employees, Sopra Steria I2S stands out for the flexibility of its delivery model which combines customer proximity from our 8 agencies and the advanced industrial capabilities of our off-shore service centers.