MBB RAN System specialist

Capgemini Engineering; Évora; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Hybrid work

Health and life insurance

Referral program with bonuses for TAL/

Job summary

Capgemini Engineering in Portugal is seeking an experienced LTE/NR network optimization expert to design, implement and refine mobility strategies for 4G/5G networks. You will work with global teams on complex RAN architectures, ensuring high QoS and seamless roaming across environments.

The role requires deep RF knowledge, hands-on experience with MOCN/MORAN, and strong collaboration with core networks. Hybrid work options and extensive career development are offered.

Qualifications

• Bachelor’s or master’s degree in Telecommunications, Electronics, or related field.
• Minimum 10 years of experience in LTE/NR, network optimisation, MOCN, MORAN.
• Strong understanding of RF tools like Atoll, TEMS, NEMO or equivalent.
• Bridge operational, architectural and governance aspects of network optimization.
• Excellent analytical, communication, and stakeholder management skills.
• Fluency in English; Swedish language skills are advantageous.

Responsibilities

• Design, optimize and troubleshoot LTE/NR Radio access network. Develop and implement coverage and capacity improvement strategies.
• Lead the design and optimization of mobility management strategies across LTE and 5G networks, including X2, XN interfaces.
• Hands-on experience in MOCN, MORAN, Roaming environments in CSP or mission critical networks; assess issues in RAN.
• Understand RAN IP stack routing and binding to IPSec/encryption tunnels with MOCN.
• Collaborate with core network teams to optimize signalling and mobility procedures.
• Identify root causes of mobility-related service degradation and implement corrective actions.
• Prepare optimisation recommendations, test reports & design documentation.

Skills

LTE/NR expertise

MOCN/MORAN

RF tools

English fluency

Stakeholder management

Education

Bachelor’s/Master’s in Telecommunications

Tools

Atoll

TEMS

NEMO

Job description

Job Description - Grade Specific

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

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 reliability
• Hands 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 wWork closely with core network teams to optimise signalling and mobility procedures
• Identify 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 documentation

YOUR PROFILE

• Bachelor’s/master’s degree in Telecommunications, Electronics, or related field
• Minimum 10 years of experience in LTE/NR, network optimisation, MOCN, MORAN
• Strong understanding of RF related tools like Atoll, TEMS, NEMO or equivalent
• Ability to bridge operational, architectural, and governance aspects of network optimization etc
• Excellent analytical, communication, and stakeholder management skills.
• Fluency in English; Swedish language skills are advantageous

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
• Being part of a collaborative, international, and highly skilled team
• Continuous learning opportunities and strong career development support

What You´ll Love About Working Here

Join a multicultural and inclusive team environment.

Enjoy a supportive atmosphere promoting work life balance.

Hybrid work.

Your career growth is central to our mission. Our array of career growth programs and diverse professionals are crafted to support you in exploring a world of opportunities.

Access valuable training and certifications in cutting edge technologies.

Engage in exciting national and international projects.

Health and life insurance.

Referral program with bonuses for talent recommendations.

Great office locations.

About Capgemini

Capgemini 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.