Cybersecurity Engineer

Responsibilities

• Analyze and secure critical systems in a space context (satellite, ground, communications)
• Participate in the definition of security architectures (IT / OT / embedded systems)
• Perform risk analyses using EBIOS RM, ISO 27005, etc.
• Contribute to security compliance (ISO 27001, space standards, client requirements)
• Implement security measures including hardening, encryption, IAM, and supervision
• Collaborate with systems, software, and network teams in a demanding project environment
• Participate in security reviews, audits, and program milestones

Requirements

• Master's degree (Bac+5) in cybersecurity, computer science, telecoms, or equivalent
• Experience in cybersecurity (SOC, GRC, system/network security, embedded, or cloud)
• Strong knowledge of IT, network, and system architectures
• Proficiency in security standards and methods (ISO 2700x, EBIOS, NIST, etc.)
• Knowledge of space environments, defense, or critical systems is a plus
• Autonomy, rigor, analytical mindset, and ability to work in a team

About the Company

ALTEN is a leader in Engineering and IT Services, present in over 30 countries, supporting client development strategies in innovation, R&D, and technological information systems.