Cyber Security Architect - Telecom (4G, 5G, NTN)

Capgemini Engineering; Stockholms kommun; On-site; SEK 1,200,000 - 1,600,000; Full time

Job summary

Capgemini Engineering in Sweden seeks a Cyber Security Architect to lead design, planning, and building of telecom security. You will shape end-to-end security for cloud and telecom infrastructures, including 5G core and MEC, while aligning with international standards.

You will assess risks, propose security frameworks, and mentor teams to ensure secure deployments across large-scale projects for critical national infrastructure.

Qualifications

• Master’s degree in computer science, information security, or telecommunications.
• 10+ years in cyber security with 5+ years in telecom environments.
• Certifications: TOGAF, ISSAP, CISSP, CCSP or equivalent.
• Experience designing end-to-end security for 4G/5G networks and cloud.

Responsibilities

• Design end-to-end security architecture for telecom infrastructures.
• Lead risk assessments and threat modeling for telecom environments.
• Evaluate security technologies and vendor solutions.
• Collaborate with solution architects and integration teams.

Skills

Cyber security

Threat modeling

Risk assessment

5G security

OSS security

Cloud security

Education

Master's degree in computer science, information security, or telecommunications

Tools

OpenStack

Kubernetes

Docker

OpenShift

VMware

Job description

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 mostinnovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as theyprovide 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 arethe same.

Your role

As a Cyber Security Architect, you will take part in complex large-scale projects focused on the design, planning, and building of Telecom Infrastructures and Networks, enabling a wide range of use‑cases such as Mission Critical Communications (post Tetra), Public Safety, Non‑Terrestrial Networks (NTN) and Industrial IoT.

In this role you will play a key role in:

• Design of end-to-end security architecture for Cloud and Telecom Infrastructures environments, covering the following domains: SIM/eSIM, Devices, RAN, Transport (MPLS/IP), EPC and 5G Core, IMS, MCx, OSS, and BSS.
• Develop security frameworks aligned with international standards (e.g., 3GPP, GSMA, ETSI, NIST, ISO 27001, etc.), best practices (e.g., defense in depth, zero trust, adaptive security) and organizational security policies.
• Conduct risk assessments and threat modeling for Telecom environments.
• Provide technical expert guidance to mitigate cyber security risks, vulnerabilities, weaknesses and incidents affecting the telecom environment.
• Assess and recommend security technologies (e.g., Firewalls, IDS/IPS, Encryption, PKI, HSM, PAM, EDR, SIEM, SOAR, etc.) and validate vendor solutions against security requirements.
• Lead and/or collaborate with solution architects and integration teams to ensure secure deployments.

Your profile

• Master’s degree in computer science, information security, or telecommunications.
• Min 10 years of experience in cyber security, including minimum of 5 years in Telecom environments.
• Certifications: TOGAF, ISSAP, CISSP, CCSP or equivalent.

Technical Skills

• 4G and 5G Security Compliance: GSMA, ENISA: TS33501, TS33.x, ETSI, NIST, etc.
• Security of RAN infrastructures: DNS/DHCP/IPAM, AAA, DIAMETER, RIC Security
• Security of radio communication protocols: 4G/LTE/5G, GSM/2G/3G, GTP, SCTP, etc.
• Security of transport networks (MPLS, IP, BGP, etc.).
• Security of cloud and virtualization platforms (OpenStack, Kubernetes, Docker, OpenShift, VMWare, etc.).
• Security of EPC/5GC core networks and interfaces: AMF, SMF, SMSF, UDR, 5G-EIR-BE, AUSF, 5G-EIR-FE, UDM, NRF, NEF, etc.
• Security of MCx and IMS services.
• Security of network management systems, OSS, and BSS.
• Minimum Baseline Security Standard (MBSS) for hardening the configuration of telecom network elements.

What We Believe You Will Enjoy About Working Here

• Working with cutting-edge telecom technologies, including 5G Core and cloud-native architectures
• Opportunities to work on projects that deliver mission‑critical services that are fundamental to the public safety of society and other critical national infrastructure
• Opportunities to contribute to large‑scale transformation projects for leading telecom clients
• Continuous learning opportunities and strong career development support

Application

This role requires Swedish citizenship and is subject to security classification, meaning that a security screening will be carried out in accordance with Swedish legislation.

As part of our recruitment process, identity verification will be conducted through inspection of your ID card, and background checks may be carried out as required.

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.