Ran Engineer Job at Vodafone (Bucuresti)

Senior RAN Engineer

Senior RAN Engineer (Integration Specialist) Role Specifics: You will work direc...

Location

United Kingdom , London

Salary:

Not provided

AWTG

Expiration Date

Until further notice

Requirements

Extensive experience of RAN/O-RAN Integration, preferably in an MNO environment
Extensive experience in documentation and optimisation of deployment, integration, operations processes
Experience, or extensive appreciation, of vRAN / O-RAN architecture, interfaces, and principles
Knowledge, or appreciation, of SD-Networks, Core Networks, Transmission Networks, OSS Tools, and Systems
Excellent Collaboration skills, preferable experience in a multi-supplier environment
Leadership skills, preferable experience hosting and leading technical workshops
Problem-solving skills and Attention to detail
Effective Planning and organisation
Effective Communication skills at all levels

Job Responsibility

Work directly on projects which AWTG are engaged on as a Service Integrator or Technical Authority (primarily SCONDA) and act as a SME (subject matter expert) and deliver against AWTG project deliverables in this domain area
Working in collaboration with RAN/O-RAN SMEs and SW Development team, develop AWTG products which deliver Service Assurance of RAN/O-RAN Networks, and Automation / Sofwarisation of RAN/O-RAN Processes from Integration to Optimisation

Fulltime

Sr RAN Optimization Engineer

Location

United States , Overland Park

Salary:

Not provided

Digital Plus Solutions

Expiration Date

Until further notice

Requirements

Master’s degree in Electrical Engineering, Telecommunications, or related discipline, plus at least six years of related experience is required, or in the alternative, Bachelor’s degree in Electrical Engineering, Telecommunications, or related discipline, plus at least eight years of related experience is required
Must have experience with antennas for various bands, including mmWave, CBand, PCS, AWS, and low band of cellular communication operations and Distributed Antenna System (DAS) design & optimization
Must have experience with large venue stadium, Indoor Arena DAS design-implementation-optimization, Beamforming, MassiveMIMO, Baseband, Radios, NR & LTE air interface architecture, and 5G protocol and radio interference algorithms
Must have experience with load balancing across carriers, Carrier Aggregation techniques across carriers, 4G & 5G voice Network (including VOLTE and VONR), operational algorithm design and optimization, air interface capacity and coverage evaluation and improvement techniques
Must have experience with 5G Core and transport network architecture, 5G NSA (non-standalone), SA (stand-alone) principles algorithms for multiple vendor equipment, and 5G oRAN architecture and operation algorithms
Must have experience with platforms of Network tools for major radio vendors including ENM, OSS, Atoll , NetAct, Excel, and Scripting

Job Responsibility

Oversee a team of RF (Radio Frequency) engineers and work independently to perform RF network planning and optimization activities during network rollout phase
Responsible for radio optimization of 5G/LTE (Long Term Evolution) networks to troubleshoot and improve KPIs in Nokia & Ericsson system
Provide 5G optimization covering Sub6 optimization, DSS optimization, mmWave (millimeter wave) Optimization, VONR (Voice over New Radio)
Perform RF performance activities covering 4G/5G data & voice VOLTE (voice over LTE) service in customer projects independently, according to project plan and in project managers guidance
Perform analysis of Key Performance Indicators (KPI’s), investigation and improvement of network capacity & quality problems
Implement new features and tuning 5G/4G (LTE) radio network parameters
Implement new RAN (Radio Access Network) features and tuning of RAN database parameters
Analyze neighbor relations and implementation of corrections
Perform radio propagation planning, optimization of coverage footprint, signal quality, candidate selection review for new sites, creation of site plumbing design diagram, filing of E911/FCC Regulatory approvals and managing of design related projects
Perform radio planning and optimization team lead for small team of engineers

Ran Design Expert Engineer

Network Solutions Factory is a multicultural company always seeking new talents!...

Location

Salary:

Not provided

NETWORK SOLUTIONS FACTORY

Expiration Date

Until further notice

Requirements

Master’s degree in Telecommunications Engineering (BAC+5 equivalent)
Minimum of 10 years of experience in radio optimization
At least 2 years in a similar position
Excellent teamwork spirit
Continuous improvement and learning mindset
Ability to adapt quickly to real-time priorities and emergencies
Leadership
Ownership
Long-term vision
Advanced knowledge of 3GPP protocol standards

Job Responsibility

Proposing and testing short, medium, and long-term RAN strategy evolutions for Huawei and Ericsson networks: spectral strategies, new features, mobility strategies, load management, energy efficiency, hardware configuration evolution strategies, and decommissioning of 2G/3G technologies
Conducting network consistency checks: RF and transmission performance audits, and controller health checks
Supporting radio design activities: coverage and capacity studies
Analyzing traces: field measurements and end-to-end assessments

What we offer

Meal vouchers covered at 60% by the employer (up to €11 per voucher)
Annual vacation bonus
Family health insurance covered at 75% by the employer
Additional complementary health insurance
Profit-sharing and employee savings plans
A friendly work environment: Company challenges, monthly breakfasts, internal newsletter, fruit baskets, free coffee and tea, etc.
Transportation allowance and sustainable mobility package
Remote work possibility (with compensatory allowance) up to 3 days per week
International work environment
6 additional paid days off (RTT) per year

Fulltime

RAN Virtualization EMS/OSS/Platform/Transport Engineer

We are looking for a RAN Virtualization EMS/OSS/Platform/Transport Engineer to j...

Location

United States , Plano

Salary:

Not provided

WorldLink

Expiration Date

Until further notice

Requirements

Minimum 5 years of OAMP/FCAPS/OSS knowledge/experience for EMS/NMS and RAN network elements
Bachelor’s degree in EE/CS/TE is required. Master’s degree is preferred
Must have experience authoring and implementing EMS/NMS/NE SW upgrade MOPs in commercial networks
Must have Tier2/Tier3 SME experience – ability to work under pressure to drive support teams to troubleshoot commercial NMS/EMS application issues, propose workarounds, work with R&D to provide the RCA (Root Cause Analysis) to the customer
Must have experience with EMS/NMS/OAMP/FCAPS subsystem design and development in telecom industry
Must have experience with network management systems and design/support of high availability systems
Must have an understanding of Netconf protocol, YANG models & REST API’s, VES/SNMP standards, NMS/OSS interfaces
Must have troubleshooting experience using command-line tools and scripts
Experience in hands on experience with configuration and troubleshooting L2/L3 switches and routers
Working knowledge of IP network protocols & QoS

Job Responsibility

EMS/NMS/OSS/OAMP/FCAPS subsystem integration and troubleshooting in wireless networks
Use Tier2/Tier3 experience – Work under pressure to drive support teams to troubleshoot commercial NMS/EMS application, Platform/Transport issues, propose workarounds
Work with R&D and Tier3 to provide the RCA (Root Cause Analysis) to the customer
Assist SMEs (Subject Matter Experts) with development of product requirements, feature requirements, systems and performance analysis
Work closely with various support organizations and cross- functional teams from across organization and R&D to achieve successful new product roll-outs and developments
Ensures that customer commitments are achieved according to plan

What we offer

Medical Plans
Dental Plans
Vision Plan
Life & Accidental Death & Dismemberment
Short-Term Disability
Long-Term Disability
Critical Illness/ Accident/ Hospital Indemnity/ Identity Theft Protection
401(k)

Fulltime

4G/5G RAN Air Interface Sr. Systems Engineer

We are looking for a 4G/5G RAN Air Interface Sr. Systems Engineer to join our te...

Location

United States , Plano

Salary:

Not provided

WorldLink

Expiration Date

Until further notice

Requirements

12 years of industry experience in wireless is required
Bachelor’s Degree in EE/CS
Must have understanding on 5G concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR inter-working & co-existence, 5G Numerologies, etc.
Strong knowledge in 5G and 4G air interface and call processing technologies and network architecture specifically focused on Radio Access Network
Good understanding of overall Wireless systems with emphasis on PHY, MAC, RLC, RRC and PDCP layers
Experience with protocol analyzers, creating Tableau reports, test tools such as XCAL, QXDM and Wireshark
Understanding of Channel Emulators, Spectrum Analyzers, and Signal Generators
Understanding of 3GPP systems: Core and RAN networks
Understanding of HW as well as SW architecture
Self-motivated individual with the ability to thrive in a team-based or independent environment

Job Responsibility

Responsible for product & feature performance analysis, evaluation of new product & SW releases
Creating and executing test cases to verify the performance and functionality of the 5G air interface
Analyze UE logs and gNB logs corresponding to a 5G air interface feature under study and produce test reports showing the intended target gain if applicable
Perform detailed analysis of 4G/5G Wireless Call Protocols
Responsible for analyzing and troubleshooting the issues
Educate customers on new products and services both individually and in a team environment
Ensures that customer commitments are achieved according to plan
Works closely with various support organizations, logistics, and cross- functional teams and from HQ to achieve successful new product roll-outs and developments

What we offer

Medical Plans
Dental Plans
Vision Plan
Life & Accidental Death & Dismemberment
Short-Term Disability
Long-Term Disability
Critical Illness/ Accident/ Hospital Indemnity/ Identity Theft Protection
401(k)

Fulltime

Telecom Security Engineer

We are seeking a Telecom Security Engineer with specialized expertise in 5G netw...

Location

United Kingdom , London

Salary:

Not provided

AWTG

Expiration Date

Until further notice

Requirements

Minimum 3 years’ working experience within enterprise networking
In-Depth technical understanding of 5G architecture and O-RAN network
Must have a good working and implementing knowledge of the following protocols and technologies – IPSec, VPN, TCP/IP, SSL, TLS, IDS / IPS, SSH, SNMP, NTP
Knowledge of security tools and technologies, including firewalls, IDS/IPS, VPN, and SIEM
Development and scripting skills required (Python, Powershell scripting or Shell scripts preferred)
Willingness to learn and adapt to new challenges
Strong problem-solving skills and excellent communication and collaboration skills

Job Responsibility

Translate 3GPP and O-RAN specifications into actionable security mechanisms for 5G RAN, O-RAN and 5G core networks
Implement and configure the security mechanisms (such as encryption, authentication, authorization and access control) to safeguard data transmitted over O-RAN and 5G Core interfaces
Develop JOTS Compliant solutions in both O-RAN and 3GPP environments for commercial deployment
Conduct penetration testing to identify vulnerabilities on RAN and Core network and recommend remediation measures

Fulltime

New

HSS Engineer

We are seeking a skilled HSS and DSR Engineer to join our team and manage the co...

Location

United States , Ridgeland

Salary:

Not provided

Inabia Solutions & Consulting

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Telecommunications, Computer Science, or a related field
Minimum of 5 years of experience working with HSS and DSR in a 4G LTE environment
Strong knowledge of 3GPP standards and protocols related to HSS, DSR, and 4G technologies
Proficiency in SQL and database management for HSS
In-depth knowledge of Diameter protocols and signaling flows within a 4G LTE network

Job Responsibility

Deployment and Management: Deploy, configure, and manage HSS and DSR infrastructures within the 4G LTE network to ensure efficient and reliable operation
System Integration: Work closely with other network components such as MME, SGW, PGW, and PCRF to ensure seamless integration and functionality of HSS and DSR
Database Management: Maintain and manage the subscriber database, ensuring data integrity, security, and efficient access
Network Optimization: Continuously monitor and optimize the performance of HSS and DSR to enhance network reliability and performance
Troubleshooting: Diagnose and resolve complex issues related to HSS, DSR, and overall subscriber management and signaling traffic
Interoperability: Ensure interoperability with other network elements and external networks
Security: Implement and manage security protocols to protect subscriber data and signaling traffic from unauthorized access and attacks
Documentation: Create and maintain detailed documentation of configurations, processes, and procedures for HSS and DSR
Collaboration: Work with cross-functional teams including RAN engineers, core network engineers, and IT to ensure cohesive network operations

Senior RF Optimization Engineer - 5G/LTE (Macro RAN, Tuning)

Location

United States , Jefferson City, Missouri

Salary:

45.00 - 55.00 USD / Hour

Lorien

Expiration Date

Until further notice

Requirements

Perform LTE and 5G macro network tuning and optimization using Ericsson tools and methodologies
Analyze drive test data and performance statistics to identify, troubleshoot, and resolve complex network issues
Recommend and implement parameter changes and feature activations to improve system performance
Optimize live, loaded networks and assess the impact of traffic conditions and carrier additions
Conduct Layer 3 analysis to address accessibility, retainability, handover, and IRAT performance issues
Monitor KPIs using Ericsson ENM and recommend actions to improve overall network quality
Implement and test RAN features related to traffic analysis and capacity optimization
Collaborate with engineering teams, project managers, and customers to align optimization efforts with project goals and requirements

Job Responsibility

Perform LTE and 5G macro network tuning and optimization using Ericsson tools and methodologies
Analyze drive test data and performance statistics to identify, troubleshoot, and resolve complex network issues
Recommend and implement parameter changes and feature activations to improve system performance
Optimize live, loaded networks and assess the impact of traffic conditions and carrier additions
Conduct Layer 3 analysis to address accessibility, retainability, handover, and IRAT performance issues
Monitor KPIs using Ericsson ENM and recommend actions to improve overall network quality
Implement and test RAN features related to traffic analysis and capacity optimization
Collaborate with engineering teams, project managers, and customers to align optimization efforts with project goals and requirements

Ran Engineer

Vodafone

Location:
Romania , Bucuresti

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 21, 2026

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Ran Engineer

Vodafone

Location:Romania , Bucuresti

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:January 21, 2026

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Job Posted:
January 21, 2026