RAN Network Engineer – Mobile Radio Access

About the role

Ericsson is seeking a skilled RAN Network Engineer to support the deployment, optimization, and maintenance of mobile radio access networks across 2G, 3G, 4G, and 5G technologies. You will work closely with cross‑functional teams to ensure optimal coverage, capacity, quality, and customer experience.

Key responsibilities

• Plan, deploy, integrate and optimize 2G‑5G RAN networks, configuring radio parameters, neighbor relations and mobility settings.
• Support site integration, commissioning, cluster acceptance and network rollout activities.
• Monitor and improve RAN KPIs such as accessibility, retainability, mobility and throughput.
• Perform coverage, capacity and interference optimization and conduct root‑cause analysis for call drops, congestion and low throughput.
• Implement parameter changes, feature activations and software upgrades via OSS platforms.
• Collaborate with Core, IMS, EPC, 5GC, Transmission and IP teams to resolve end‑to‑end service issues.
• Contribute to automation, continuous improvement and documentation initiatives.

Required profile

• Bachelor’s degree in Telecommunications, Electronics, Computer Engineering or a related field.
• Hands‑on experience with 2G‑5G RAN environments and radio optimization.
• Familiarity with LTE, 5G NR, RF planning and network troubleshooting.
• Strong analytical mindset with a focus on KPI analysis and root‑cause resolution.

Required skills

• 2G/3G/4G/5G RAN
• Radio Network Design & Optimization
• LTE and 5G NR technologies
• RAN Performance Management & KPI analysis
• Network deployment & integration
• Coverage & capacity optimization
• Root‑cause analysis
• OSS platforms (Ericsson, Huawei, Nokia)
• Drive‑test tools (TEMS, Nemo, SwissQual)
• VoLTE and VoNR optimization
• Change and configuration management
• Python (automation/scripting)
• Data analytics & reporting
• Cloud‑RAN and Open‑RAN awareness