System Specialist (MBB RAN)

Capgemini; Stockholms kommun; On-site; SEK 900,000 - 1,300,000; Full time

Job summary

Capgemini Sweden is seeking a MBB RAN System specialist with deep expertise in 4G LTE and 5G NR to design, analyse and optimise coverage and mobility across multi-operator networks.

You will lead RAN mobility management, Roaming, and QoS implementations, working closely with vendors and core teams in a fast-paced, international environment.

Qualifications

• Minimum 10 years of experience in LTE/NR, network optimisation, MOCN, MORAN.
• Fluent English; Swedish language skills are advantageous.
• Bachelor’s or Master’s degree in Telecommunications, Electronics, or related field.

Responsibilities

• Design, optimize and troubleshoot LTE/NR Radio access network.
• Lead the design and optimisation of mobility management strategies across LTE and 5G networks.
• Hands-on experience in MOCN, MORAN, Roaming environments in CSP or mission critical networks.
• Identify root causes of mobility-related service degradation and implement corrective actions.

Skills

LTE/NR optimization

RAN design

Mobility management

MOCN/MORAN

QoS/QCI

RF tools

English communication

Stakeholder management

Education

Bachelor's degree in Telecommunications

Master's degree in Telecommunications

Tools

Atoll

TEMS

NEMO

Job description

PermanentExperienced ProfessionalsSoftware EngineeringID 534957-en_USAt 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 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 EU 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.#LI-AL3About CapgeminiCapgemini is the business transformation partner for enterprises in the age of AI. We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate, and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market-leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale. Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries. The Group reported 2025 revenues of €22.5 billion.Make it real | www.capgemini.com