Cloud Security Architect

Sopra Steria is a European leader in consulting, digital services, and software development, supporting its clients in their digital transformation through innovative and collaborative solutions. With 50,000 employees in nearly 30 countries and a revenue of €5.1 billion in 2022, we are committed to achieving sustainable results and placing people at the heart of technology. The world is how we shape it. For more information, visit us at

Are you ready to take on the challenge with us?

Sopra Steria Infrastructure & Security Services (I2S) is a subsidiary of Sopra Steria dedicated to infrastructure, cloud, and cybersecurity activities. It plays a key role in Sopra Steria's end-to-end services. With 3,000 employees, Sopra Steria I2S stands out for the flexibility of its delivery model, combining client proximity from our 8 agencies with the advanced industrial capabilities of our offshore service centers.

As Sopra Steria continues to grow, we are seeking a highly experienced and motivated Cybersecurity Architect to join our Cybersecurity division (I2S). This strategic role focuses on designing and implementing advanced security architectures that protect infrastructure, applications, and data against evolving threats.

You will champion Zero Trust Architecture (ZTA) principles, enforce security by design across all projects, and ensure robust Identity & Access Management (IAM) and token-based security controls. Working closely with engineering, security, and business teams, you will define security frameworks, design reference architectures, and guide secure adoption of technologies in hybrid and cloud environments.

Key Responsibilities

• Design, implement, and support secure architectures for international environments, including cloud and on-premises systems.
• Embed Zero Trust Architecture (ZTA) and security by design principles into all business projects.
• Align organizational security strategy with overall business and technology objectives.
• Identify security gaps and recommend enhancements to strengthen defenses.
• Deploy and integrate cybersecurity solutions, including IAM and token-based access controls, across diverse environments.
• Collaborate with solution architects and engineers on secure design activities.
• Develop architecture documentation and present outcomes to governance boards.
• Conduct architecture reviews and provide analysis for internal and external audits.
• Assess business risks related to security roles and recommend appropriate controls.
• Manage security-related project milestones, task lists, and progress tracking.
• Coordinate with other project groups to ensure alignment on security goals.

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
• Senior-level experience (8+ years) in cybersecurity architecture.
• Strong expertise in Zero Trust Architecture, IAM frameworks, and token-based security models.
• Hands-on experience with cloud security (Google Cloud, AWS) and hybrid environments.
• Proven ability to design secure architectures and implement industry best practices.
• High level of initiative, flexibility, and organizational skills.
• Excellent interpersonal, written, and communication skills.
• Previous experience in a multicultural environment.
• English required; French is a plus.

• Competitive salary and annual performance bonus
• Comprehensive benefits package: life insurance, long-term disability, health care, dental, vision, and a health spending account to support your well-being (Sopra Steria covers 100% of premiums)
• Paid time off: sick leave, personal days, and 3 weeks of vacation
• Monthly transportation allowance
• Excellent training, development, and career advancement opportunities, with active support to strengthen your skills in a caring, collaborative, and inclusive company culture
• Hybrid work environment
• Provided equipment to ensure optimal productivity
• Sopra Steria is certified as a "Great Place to Work"

Sopra Steria is an equal opportunity employer. We value diversity and are committed to creating an inclusive work environment. We thank all applicants for their interest in this position. Only shortlisted candidates will be contacted for the next steps in the selection process.