System Specialist (MBB RAN)

Capgemini; Stockholms kommun; On-site; SEK 1,000,000 - 1,500,000; Full time

Job summary

Capgemini Engineering in Sweden seeks a MBB RAN System specialist with deep LTE/NR expertise. You will design, analyse, and optimize coverage, mobility, handover, and roaming strategies across multi-operator networks, focusing on SINR, RSRP/RSRQ, and IPsec bindings for secure RAN connectivity.

You will collaborate with vendors and core network teams to identify root causes of mobility-related degradation and implement corrective actions, contributing to mission-critical telecom projects.

Qualifications

• Bachelor’s or master’s in Telecommunications, Electronics, or related field.
• Minimum 10 years of LTE/NR experience.
• Fluency in English; Swedish language skills are advantageous.

Responsibilities

• Design, optimise and troubleshoot LTE/NR Radio access network.
• Develop and implement coverage and capacity improvement strategies.
• Lead the design and optimisation of mobility management strategies across LTE and 5G networks.
• Assess and support troubleshooting of issues in RAN coverage, capacity and handover reliability.
• Identify root causes of mobility-related service degradation and implement corrective actions.

Skills

LTE/NR RAN

MOCN/MORAN roaming

Mobility management

Radio network optimisation

QoS/QCI concepts

English fluency

Education

Bachelor's or Master’s in Telecommunications / Electronics

Tools

Atoll

TEMS

NEMO

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 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.Job DescriptionYour roleAs a MBB RAN System specialist, you shall have deep expertise in 4G LTE and 5G NR radio networks, mobility management, and network optimisation. The successful candidate will play a key role in designing, analysing, and optimising coverage, mobility, handover performance, and roaming strategies across complex multi-operator and mission-critical network environments.The role requires strong technical knowledge of RAN architecture, mobility procedures, network sharing models (MOCN/MORAN), and radio performance optimisation to ensure exceptional user experience, service continuity, and network reliability and strong understanding of QoS/QCI.In this role you will play a key role in:Design, optimize and troubleshoot LTE/NR Radio access network. Develop and implement coverage and capacity improvement strategies.Lead the design and optimisation of mobility management strategies across LTE and 5G networks covering Intra-Inter, LTE-NR, Inter RAT mobility, X2, XN interfaces in depth understanding, able to assess and support troubleshooting of issues in RAN coverage, capacity, and handover reliabilityHands on experience in MOCN, MORAN, Roaming environments in CSP or mission critical networks. Deep understanding of SINR, RSRP, RSRQ, EN-DC, mobility triggers and procedures, etc.Understanding of RAN e/gNB IP stack routing and binding to IPSec/encryption tunnels in combination with MOCN. Strong understanding of QoS for LTE/NR (QCI/5QI priorities, scheduling, etc) and closely with core network teams to optimise signalling and mobility proceduresIdentify root causes of mobility-related service degradation and implement corrective actions, working closely with vendors and stakeholders to rectify the issues on priority. Prepare optimisation recommendations, test reports & design documentationYour profileBachelor’s/master’s degree in Telecommunications, Electronics, or related fieldMinimum 10 years of experience in LTE/NR, network optimisation, MOCN, MORANStrong understanding of RF related tools like Atoll, TEMS, NEMO or equivalentAbility to bridge operational, architectural, and governance aspects of network optimization etcExcellent analytical, communication, and stakeholder management skills.Fluency in English; Swedish language skills are advantageousWhat we believe you will enjoy about working hereWorking with cutting-edge telecom technologies, including 5G Core and cloud-native architecturesOpportunities to work on projects that deliver mission-critical services that are fundamental to the public safety of society and other critical national infrastructureOpportunities to contribute to large-scale transformation projects for leading telecom clientsBeing part of a collaborative, international, and highly skilled teamContinuous learning opportunities and strong career development supportApplicationThis 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.About CapgeminiCapgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology, and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion. Make it real | www.capgemini.com