Lisboa Network Performance, Optimization And Assurance Services

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. YOUR ROLE As a Network Performance Optimization Engineer, you will support end-to-end network performance, optimization, and assurance activities across multi-vendor mobile networks, including Nokia, Ericsson, and Huawei technologies. Your responsibilities will include: Monitor network performance and analyze KPIs to identify optimization opportunities and performance degradations. Perform network optimization activities across 2G, 3G, 4G, and 5G networks. Conduct capacity, coverage, and quality assessments, proposing improvements to enhance customer experience. Investigate and troubleshoot network issues, perform root cause analysis, and drive corrective actions. Support feature implementation, validation, and performance testing. Execute technical audits and ensure network compliance with customer requirements and best practices. Analyze customer complaints and translate findings into network improvement actions. Provide support for special events, major incidents, and network-critical activities. Produce technical reports, dashboards, and performance presentations for internal and customer stakeholders. Collaborate with cross-functional teams in a multi-vendor environment to ensure network stability, quality, and continuous improvement. YOUR PROFILE Bachelor's or Master's degree in Telecommunications, Electronics, Computer Engineering, or a related field. Strong experience in RAN Performance and Optimization for mobile networks. Hands-on experience with Nokia, Ericsson, and/or Huawei technologies. Good understanding of network KPIs, counters, performance analysis, and optimization methodologies. Experience with network troubleshooting and root cause analysis. Knowledge of capacity planning, coverage optimization, and network assurance processes. Familiarity with performance management and optimization tools such as NetAct, ENM, U2020, Atoll, Actix, Nemo, TEMS, or similar. Understanding of 2G, 3G, 4G, and 5G radio networks. Experience in technical reporting and customer-facing activities. Strong analytical and problem-solving skills. Excellent communication and stakeholder management skills. Ability to work independently in a dynamic and multicultural environment. Fluency in English is mandatory; additional languages are considered an advantage. 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. Ref. code: 582848 Posted on: Oct 23, 2026 Experience Level: Experienced Professionals Contract Type: Fixed Term Contract Location: Lisboa, PT Brand: Capgemini Engineering Professional Community: Products & Systems Engineering Apply now » Apply Now Start applying with LinkedIn Please wait... Find similar jobs: All rights reserved by Capgemini. Copyright © 2025 Cookie Consent Manager When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. Because we respect your right to privacy, you can choose not to allow some types of cookies. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer. Required Cookies These cookies are required to use this website and can't be turned off. 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