C-SON OPTIMIZATION ENGINEER (REMOTE)

iTRTech Group; Portugal; Remote; EUR 20,000 - 23,000; Full time

Job summary

iTRTech Group is seeking a Senior C-SON Optimization Engineer for a fully remote role in Portugal. You will optimize C-SON use cases across LTE/5G, configure LB/MRO/CO, analyze KPI trends, and drive automation with multi-vendor networks.

Ideal candidates have 5+ years in RAN optimization, 3+ years in SON/C-SON, and strong English/Spanish communication. The role emphasizes performance improvements, data-driven decisions, and customer-facing engagement.

Qualifications

• Minimum 5 years of experience in Radio Network Optimization, including at least 3 years with SON/C-SON platforms.
• Experience with centralized SON solutions such as Nokia EdenNet, Huawei iSON, Ericsson SON, Amdocs SON, AirHop SON, or equivalent.
• Strong knowledge of LTE/5G, RAN KPIs, mobility optimization, and network performance management.
• Spanish and English at B2+ or above, with strong customer-facing communication and troubleshooting skills.

Responsibilities

• Manage and optimize C-SON use cases across LTE and 5G networks, monitoring performance through automated optimization strategies.
• Configure and tune Mobility Load Balancing, Mobility Robustness Optimization, Coverage and Capacity Optimization, Automatic Neighbor Relations, Energy Saving, and Interference Management features.
• Analyze SON recommendations, assess algorithm effectiveness, and validate network improvements.
• Perform KPI analysis and root cause investigations, collaborating with RAN Optimization, Planning, and Operations teams.
• Support automation initiatives and continuous improvement programs.
• Develop reports, dashboards, and executive presentations, participating in customer workshops and performance reviews.

Skills

RAN Optimization

SON/C-SON

LTE/5G knowledge

Data analysis

Customer-facing communication

Python

SQL

Open RAN

Cloud-based solutions

Education

Bachelor’s degree in Telecommunications/Electronics/Computer Engineering or related field

Tools

Nokia EdenNet

Huawei iSON

Ericsson SON

Amdocs SON

AirHop SON

Job description

C-SON OPTIMIZATION ENGINEER (REMOTE ANYWHERE)

Portuguese company hires for remote position.

Location: Remote anywhere

Work Model: Fully remote

Language Requirements: Spanish and English — minimum B2+ mandatory

Seniority: Senior (5+ years) (in Radio Network Optimization, including 3+ years with SON/C-SON)

Sector: Telecommunications

Rate Between €1800 - 2100 RV or Unipessoal (gross value)

About The Opportunity

We are looking for a C-SON (Centralized Self-Organizing Networks) Optimization Engineer to support network automation and performance improvement initiatives. You will configure and assess SON use cases, translating network data into actions that improve service quality and operational efficiency.

Responsibilities

• Manage and optimize C-SON use cases across LTE and 5G networks, monitoring performance through automated optimization strategies.
• Configure and tune Mobility Load Balancing, Mobility Robustness Optimization, Coverage and Capacity Optimization, Automatic Neighbor Relations, Energy Saving, and Interference Management features.
• Analyze SON recommendations, assess algorithm effectiveness, and validate network improvements.
• Perform KPI analysis and root cause investigations, collaborating with RAN Optimization, Planning, and Operations teams.
• Support automation initiatives and continuous improvement programs.
• Develop reports, dashboards, and executive presentations, participating in customer workshops and performance reviews.

Requirements

• Bachelor’s degree in Telecommunications, Electronics, Computer Engineering, or a related field.
• Minimum 5 years of experience in Radio Network Optimization, including at least 3 years with SON/C-SON platforms.
• Experience with centralized SON solutions such as Nokia EdenNet, Huawei iSON, Ericsson SON, Amdocs SON, AirHop SON, or equivalent.
• Strong knowledge of LTE/5G, RAN KPIs, mobility optimization, and network performance management.
• Experience in multi-vendor environments, analyzing large datasets and translating findings into optimization actions.
• Familiarity with OSS tools, performance management systems, and reporting platforms.
• Spanish and English at B2+ or above, with strong customer-facing communication and troubleshooting skills.
• Preferred: automation and network analytics, Python or SQL, cloud-based telecom solutions, AI-driven optimization, large-scale network transformation, Open RAN, and next-generation automation frameworks.

Ideal Candidate Profile

An analytical, autonomous engineer who combines practical SON expertise with a focus on measurable network improvements. Comfortable validating automated recommendations, investigating performance issues, and explaining technical findings to customers and multidisciplinary teams.

5 Questions for Candidates

• How many years of experience do you have in RAN optimization and specifically with SON/C-SON?
• Which centralized SON platforms and LTE/5G use cases have you configured?
• Can you describe a SON optimization initiative and how you validated its impact on network KPIs?
• What experience do you have with multi-vendor networks, large datasets, and automation?
• What are your Spanish and English levels, availability, and alignment with the €1800–2100 compensation range?

Keywords

C-SON, SON, RAN Optimization, LTE, 5G, Nokia EdenNet, Huawei iSON, MLB, MRO, CCO, ANR, Energy Saving, Interference Management, OSS, Network Automation, Python, SQL

#00360457