RAN Engineer Job at Randstad (London)

Ran Engineer

We are looking for a RAN Engineer having Ericsson Experience on 2G/3G/4G/5G tech...

Location

India , Noida

Salary:

Not provided

Ericsson

Expiration Date

Until further notice

Requirements

7–12 years’ hands-on experience in RAN network operations, multivendor configuration, maintenance and optimization (2G / 3G / 4G / 5G), including fault management, performance monitoring, change-management, and team coordination
Strong and deep knowledge of RAN technologies (2G/3G/4G/5G/BSCs/RNCs), and End-to-End connectivity, radio protocols, signaling, handovers, call flows
Multivendor experience: comfort in working with equipment from different vendors (e.g. Ericsson, Huawei, Nokia, maybe even other vendors), knowing their OSS/EMS tools, configs and vendor-specific quirks
Full configuration/change-management: major tasks like site commissioning, re-homing, swap/upgrade, software version changes, new interfaces, site expansions etc
Fault management end-to-end: alarm monitoring, incident detection, root-cause analysis, escalation, coordination with field teams/vendors
Performance optimization: advanced KPI analysis, RF tuning / neighbor-list tuning / load balancing / capacity management / throughput, mobility improvements, and ensuring overall network quality
Documentation & customer-facing responsibilities: preparing technical reports, customer-ready output (status reports, governance meetings), handling customer complaints/issues, communicating with stakeholders
Leadership, coordination, and process adherence: mentoring juniors, working shifts or on-call, coordinating field & vendor teams & multiple stakeholders, managing change requests properly

Job Responsibility

Monitor and resolve Jeopardy Alerts in a timely manner within defined SLA
assist engineers with any requirements to execute work
Carry Out initial ticket triage regarding fault requests and provide analysis to ensure onward L2 escalation is accurate
Append all Tickets with concise, appropriate notes on activities taken to make work executable – Access Requests, Confirmation and Approval dates and times and references etc
Lead the team & able to handle the customer calls & emergency bridges & ensure prompt escalation to the Management whenever deemed applicable
Handle governance calls & prepare all type of network reports & PPTs to present to the customer
To work in a culture and way of working characterized by proactive attitude, teamwork focus, strong performance ethics, high professionalism and high energy
Provide Level w support for customer complaints and carry out incident/problem management activities, vendor management, support contracts, SLAs evaluation

Ran Engineer

As a RAN Engineer within the Group Network department, you will be responsible f...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Detail-oriented and collaborative professional
Strong foundation in telecommunications and software systems
Passionate about optimising performance and delivering high-quality solutions
Thrive in cross-functional environments
Comfortable transitioning from strategic analysis to hands-on execution

Job Responsibility

Testing, implementation, and development of software systems specific to the Radio Access Network (RAN) across mobile telecommunication technologies (2G/3G/4G)
Analyse, adapt, and harmonise technical solutions and configurations to meet real-world client requirements
Introduce new functionalities to anticipate future needs
Define software specifications for KPI methodologies
Determine network load thresholds
Develop efficient software and hardware systems aligned with customer requirements
Adapt and harmonise operating systems and software versions
Create software specific to RAN for European operators using XML command lines
Plan and execute implementation, testing, and operational verification of new software modules
Resolve defects identified during testing phases

What we offer

Work from Home – hybrid approach
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education
You get to work with tried and trusted web-technology
Getting in on the ground floor of a technology changing company
23 days off

Specialist O-RAN Engineer

Develop advanced AI-driven network management capabilities aligned with 6G visio...

Location

Spain , Madrid

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Master's degree in Telecommunications Engineering, Computer Science, or a related field
Strong technical knowledge of RAN Physical Layer concepts, architectures, and protocols
Solid understanding of 3GPP and O-RAN frameworks and standardization processes
Proficiency in Python or equivalent languages for radio modeling, simulation, and automation

Job Responsibility

Lead research and validation of advanced 6G radio technologies for ISAC, NTN, and cell-free Massive MIMO
Design and validate novel algorithms/models for autonomous decision-making in telecom networks (e.g., RAN optimisation, SMO integration)
Develop and assess innovative radio resource management and optimization algorithms
Ensure alignment with 3GPP and O-RAN architectures and contribute to standardization
Build software prototypes and simulation tools to support research and trials
Translate research outcomes into impact through IPRs, papers, and publications

Fulltime

Ran System Engineer

At Vodafone, we’re not just shaping the future of connectivity for our customers...

Location

Italy , Milano

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Knowledge of radio access technologies (2G, 3G, 4G, 5G)
Deep knowledge of networking techniques, with main reference to IP
Deep knowledge of synchronisation technologies and transport security (IPSec, Macsec)
Knowledge of radio equipment and sw functionalities and parameter
Knowledge of 3GPP protocols
Management of complex customised solutions
Good awareness of wider technology aspects in telecommunications and ICT
Deep IP networking expertise
Very good knowledge of 3GPP Radio Protocols and mobility procedure
Inter-functional relationships

Job Responsibility

Support the definition and evolution Mobile Access Architecture design and engineering in accordance with the Architecture Blueprint
Responsible for the access design of Access Network and related interconnections with the Core Network
Design of RAN Access network, with special focus on logical connectivity, security and synchronisation of the RAN base stations
Management of technical acceptance of the Radio HW and SW, with special focus on RAN transport and transmission capabilities
Definition of the RAN KPIs and of the related performance targets
Analysis and troubleshooting of the Mobile Access performance issues and design of the related improvement guidelines, with special focus on interworking with transport and core network
Support definition of Access network HLD/LLD for specific MPN solutions
Provide high level design (HLD) of the Access Networks
Define the reference RAN configurations with special focus on RAN transport capabilities and SW functionalities
Support process definition for the delivery of customised solution in collaboration with VBPS and ND

5G RAN System Verification Engineer II

At Ericsson, we invite you to join us in the role of Developer. This integral po...

Location

India , Bangalore

Salary:

Not provided

Ericsson

Expiration Date

Until further notice

Requirements

CEE10 Design DGS
SDI3 Upgrade
Knowledge Sharing and Collaboration Skills
SDI3 Solution Design
SDI3 Integration
GDCE
Coaching and Mentoring
Innovation and Creativity
Google GCP
AWS Public Cloud

Job Responsibility

Participate in CEE10 Design DGS
Lead SDI3 Upgrades
Foster a culture of knowledge sharing and collaboration
Guide SDI3 solution design processes
Oversee SDI3 integrations
Support the development of GDCE

Senior Engineer — SRF SCM RAN

The Senior Engineer — SRF SCM RAN is responsible for planning, executing and own...

Location

India , Noida

Salary:

Not provided

Ericsson

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Telecommunications, Electronics, Computer Science or related field (or equivalent experience)
Strong understanding of mobile RAN technologies (2G/3G/4G) and RAN node architecture (BSC, eNodeB)
Hands‑on experience with software upgrade processes for RAN nodes and managing configuration changes in live networks
Proven ability to troubleshoot post‑upgrade site issues, particularly LTE down‑site or degraded performance cases
Good knowledge of service network/application characteristics and KPIs, and ability to interpret KPI trends to diagnose problems
Familiar with change management, release management and operational SLAs/WLAs
Excellent communication and coordination skills
able to work under pressure and manage multiple priorities
Experience with vendor tools and OSS platforms used for RAN configuration and monitoring preferred

Job Responsibility

Execute and take ownership of RAN software upgrades/updates (BSC, eNodeB) and configuration changes according to approved change management processes
Prioritize and handle assigned work requests to meet SLA/WLA objectives
manage workload and escalations
Prepare and validate upgrade/change plans, rollback procedures and risk assessments prior to execution
Coordinate with cross‑functional teams (NOC, field engineering, RF, software teams, vendors) to schedule and perform upgrades with minimal service impact
Perform post‑upgrade validation, KPI checks and troubleshooting for downgraded or impacted sites, especially LTE (4G) cells
Monitor key service performance indicators (e.g., accessibility, retainability, throughput, RRC success, handover metrics) and interpret results to guide corrective actions
Maintain accurate change logs, configuration records and documentation for all activities performed
Organize in‑house training, create runbooks, and maintain backup plans to ensure continuity and knowledge transfer
Participate in technical reviews and recommend process or configuration improvements to enhance stability and service quality

Engineer 2nd Line RAN Operations

We are seeking a RAN Engineer Operations 2nd Line to support the quality, stabil...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Possess an in-depth understanding of mobile access networks and related technologies
Demonstrate strong customer orientation, analytical thinking, and problem-solving skills
Able to manage tasks independently while working effectively within a collaborative environment
Proficient in English (spoken and written) and knowledgeable or keen to learn German
Bring excellent communication and presentation capabilities
Hold a university degree in Electronics, Telecommunications, or Information Technology
Have at least 5 years of 2nd line operational support experience within Vodafone environments
Thrive as a committed and adaptable team player

Job Responsibility

Conduct preventive maintenance activities and manage incidents within the radio access network to ensure continuous service quality
Monitor and safeguard network performance and service availability
Collaborate closely with DNOC operational teams to resolve technical issues and enhance processes
Implement operational procedures and strategic initiatives to support best-in-class network operations
Maintain a strong focus on network stability and support optimisation of interworking processes

What we offer

Hybrid way of working: 2 days per week/ 8 per month
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: meal tickets/private pension/vacation vouchers/cultural vouchers within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
You get to work with tried and trusted web-technology
We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off

Fulltime

Zte 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 ZTE 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

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RAN Engineer

Job Description

Job Responsibility

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