Network Engineer

Posted Yesterday
Be an Early Applicant
2 Locations
In-Office
Senior level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
We are shaping the future of digital connectivity the world relies on.
The Role
Design, optimize, and manage performance of RAN for 2G/3G/4G/5G networks while engaging customers and resolving network issues.
Summary Generated by Built In
About this opportunity:
Join Ericsson as a Network Engineer (RAN) and be part of a global team delivering cutting-edge telecom solutions. This role focuses on the design, optimization, and performance of 2G/3G/4G/5G radio access networks, while also contributing to pre-sales, customer engagement, and service delivery. You will combine strong technical expertise with customer-facing responsibilities to drive network excellence and innovation.
Role summary:
An experienced, customer-focused RAN engineer responsible for the design, tuning, and optimization of radio networks. You will lead technical deliverables, engage with customers and vendors, and ensure high-quality network performance while resolving service-impacting issues under pressure.
What you will do:
  • Lead RAN design and dimensioning activities aligned with customer requirements
  • Plan and execute RF optimization to improve KPIs (throughput, accessibility, retainability, latency, coverage)
  • Perform root-cause analysis and resolve network performance issues and outages
  • Engage with customers to identify improvements and present technical solutions
  • Prepare proposals, optimization plans, and performance reports
  • Conduct site acceptance, verification, and benchmarking (drive/walk tests)
  • Configure and validate RAN parameters via OSS/NMS tools
  • Support feature rollouts, refarming, upgrades, and integration projects
  • Estimate cost of services and define scope of work for proposals
  • Mentor junior engineers and contribute to knowledge sharing
  • Ensure compliance with operational processes and support on-call activities

The skills you bring:
  • Bachelor's degree in Telecommunications, Electrical Engineering, or related field
  • Minimum 5+ years of hands-on RAN experience in vendor or operator environments
  • Strong experience in RAN design, optimization, and performance management
  • Solid understanding of radio concepts, air interface technologies, and signaling
  • Hands-on experience with RAN tuning, neighbor relations, and handover optimization
  • Familiarity with RF planning and drive-test tools (Atoll, TEMS, Actix, Nemo)
  • Experience with Ericsson or other vendor tools (Huawei, Nokia) and OSS/NMS platforms
  • Knowledge of 5G (NR, EN-DC, SA/NSA, MIMO) and multi-technology environments
  • Data analysis and automation skills (Python, SQL, Excel) are a plus
  • Strong stakeholder management, communication, and consultative skills
  • Customer-focused mindset with ability to manage multiple priorities

Join our Team
Ericsson South Africa recruits in line with its Employment Equity plan and will therefore give preference to suitably qualified candidates who are members of designated groups. Would you like to take a tour to "Life at Ericsson MEA", visit short video Click Here
Why join Ericsson?
At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.
Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: South Africa (ZA) || Woodmead
Req ID: 783025

Top Skills

2G
3G
4G
5G
Actix
Atoll
Excel
Nemo
Nms
Oss
Python
Rf Optimization
SQL
Tems

What the Team is Saying

Vishal
Mayank
Granville
Sneha
Olga
Emily
Nicole
Sola
Aditi
Christoph
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The Company
HQ: Stockholm
88,000 Employees
Year Founded: 1876

What We Do

Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.

Why Work With Us

Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.

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