Senior Cyber Solution Architect Telco

You will be joining one of the worlds most recognised names in cybersecurity with over 6000 cyber security consultants across the Capgemini Group and more than 30 years of proven expertise spanning IT Embedded Industrial and Telecom environments. As part of our growing Cybersecurity practice you will work at the forefront of Telecom security contributing to complex large-scale programmes that shape the future of connected infrastructure from 5G core networks and Mission Critical Communications to Non-Terrestrial Networks and Industrial IoT.

In this role you will play a key role in:

• Designing end-to-end security architectures for Cloud and Telecom environments covering domains including SIM/eSIM RAN Transport EPC and 5G Core IMS MCx OSS and BSS ensuring robust protection across the full network stack
• Developing and implementing security frameworks aligned with international standards such as 3GPP GSMA ETSI NIST and ISO 27001 applying best practices including Zero Trust Defense in Depth and Adaptive Security architectures
• Conducting risk assessments and threat modelling across complex Telecom environments providing expert technical guidance to mitigate cyber security risks vulnerabilities and incidents
• Assessing recommending and validating security technologies including Firewalls IDS/IPS PKI HSM PAM EDR SIEM and SOAR solutions against defined security requirements
• Creating and maintaining high-quality security architecture documentation including HLDs LLDs architecture diagrams guidelines and training materials while leading collaboration with solution architects and integration teams to ensure secure deployments
• Engaging directly with customers and senior executives during workshops and presentations acting as a trusted technical authority on Telecom cybersecurity matters

• A strong background in cybersecurity with a minimum of 12 years of experience including at least 5 years focused on Telecom environments covering 4G/5G security RAN infrastructures transport networks and cloud/virtualisation platforms
• Deep technical knowledge of security standards and compliance frameworks including GSMA ENISA TS33.x ETSI and NIST alongside hands-on experience with security solutions such as PKI HSM PAM SIEM EDR and secure architecture patterns
• Relevant professional certifications such as TOGAF ISSAP CISSP or CCSP (or equivalent) combined with a Masters degree in Computer Science Information Security or Telecommunications
• Excellent communication and presentation skills in English with the ability to engage confidently with both technical teams and executive-level stakeholders; proficiency in French is a strong advantage along with flexibility for international travel to customer locations

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