Descrição

SENIOR OPTIMIZATION ENGINEER - NETWORK PLANNING (HYBRID)

Portuguese company hires for remote/hybrid work.

Location: Lisbon, Portugal

Seniority: More than 9 years of professional experience

Working model: Hybrid (2-3 days at the office)

Language Requirements: Fluent Portuguese and English (B2); French or Spanish is a nice to have.

Sector: Telecommunications

We are looking for a Network Planning & Optimization Consultant. If you are looking for challenges and want to work on improving mobile network performance, this opportunity is for you!

DESCRIPTION:

• As a Network Planning & Optimization Consultant, your day-to-day goal will be to improve overall network performance for our customers. Your key activities will include:
• Planning and optimization activities for all generations of mobile networks (2G up to 5G);
• DriveTest Processing, Analysis & Reporting with widely used tools (e.g., TEMS Discovery), including E2E logs analysis and optimization;
• Initial Tuning and Single Site optimization activities for all technologies;
• Cluster tuning and optimization to achieve target KPIs;
• KPI Monitoring, Analysis, and Reporting;
• Network Performance Benchmark;
• KPI and Parameter mapping for multi-vendor projects;
• Parameter inconsistencies check and database correction;
• Knowledge sharing within the team & technical workshop creation as part of best practices.

• Must Have:
• Degree in Telecommunications Engineering or similar;
• Background in communications theory and RF basics, broad knowledge of wireless technologies such as NB-IoT, VoLTE, WCDMA, and GSM;
• Proven experience in legacy technologies such as 2G/3G/4G/5G including their main E2E features;
• Knowledge of 5G NR networks and associated 3GPP specifications , specifically on RAN features, optimization, air interface parameters, radio resource management, signaling, mobility settings, idle and active mode call processing;
• Knowledge of RAN KPIs, counters, definitions of optimization parameters and their impacts on network performance and capacity;
• Know-how in the Mobile Network lifecycle and processes (modernization, swap, roll-out, etc.);
• Hands-on experience with performance management, RF optimization, and capacity planning, especially in LTE & 5G networks;
• Experience in Planning & Optimization processes and tools;
• Initial Tuning, Single Site Validation, Drive test, Cluster Optimization, Radio Network Planning, Network Audit, KPI Monitoring; familiarity with ATOLL, TEMS Discovery, Performance Manager, U2000, etc.;
• 9+ years of experience;
• Portuguese & English (B2) knowledge is mandatory;
• Mandatory Ericsson and Nokia vendor knowledge.

• Nice To Have:
• French or Spanish is a plus;
• Knowledge in Open-Ran protocols is a plus;
• Knowledge in BI, Data Processing, SQL, and Scripting (e.g., Python) is a plus.

• Top 5 Skills:
• Rollout Management;
• Deep experience in Drive Tests procedure from planning to analysis;
• Cluster tuning and optimization to achieve target KPIs;
• Portuguese & English (B2) knowledge is mandatory;
• Deep Ericsson and Nokia Vendor experience.

Senior Profile

Type of Project: NPO
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