3GPP Security Engineer

Stockholm

3GPP Security Engineer

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.

Your role

You will be responsible for designing and implementing cybersecurity frameworks and solutions to protect 5G core networks in line with 3GPP security standards.

In this role, you will play a key role in:

• Leading the design and implementation of end-to-end cybersecurity architectures for the 5G core network, ensuring alignment with 3GPP security standards
• Applying in-depth knowledge of 3GPP security protocols for 5G networks, including security measures for user equipment (UE), access networks, and core networks
• Conducting comprehensive threat modelling and risk assessments for 5G core network services, identifying potential vulnerabilities and developing mitigation strategies.
• Developing and executing an end-to-end security strategy for the 5G core network, incorporating encryption, authentication, authorization, and data integrity mechanisms.
• Designing and implementing security controls for network slicing within the 5G core, ensuring isolated and secure environments for different service types and customers.
• Leading efforts to detect and respond to cyber incidents within the 5G core network, implementing advanced monitoring, logging, and alerting systems.
• Collaborating with network engineering, operations, and product teams to integrate security measures into the design, implementation, and deployment of the 5G core network.

Your profile

• Strong expertise in 5G core network architecture and 3GPP security standards.
• Experience in designing and implementing Cybersecurity solutions for telecom networks.
• Proficiency in 3GPP security protocols such as authentication, encryption, and key exchange.
• Hands-on experience in Threat modelling, Risk assessment, and Incident response.
• Deep understanding of Network slicing security, Encryption mechanisms, and Regulatory compliance (ISO 27001, GDPR, NIST, etc.).
• Swedish citizenship is required.

What we believe you will enjoy about working here

• We recognize the significance of flexible work arrangements to provide support. Be it remote work, or flexible work hours, you will get an environment to maintain healthy work life balance.
• Our array of career growth programs and diverse professions are crafted to support you in exploring a world of opportunities.
• Exposure to cutting-edge technologies in the 5G and cybersecurity domain, including professional certifications in cybersecurity and Telecom security.

Application

As part of our recruitment process, identity verification or background checks may occasionally be conducted.

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Ref. code

206401-en_GB

Posted on

29 Sep 2025

Experience level

Experienced Professionals

Contract type

Permanent

Location

Stockholm

Business unit

Engineering and RandD Services

Brand

Capgemini Engineering

Professional communities

Architecture