Senior Network Engineer

Boldyn Networks; Madrid; Presencial; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading telecommunications provider is seeking a Senior Network Engineer / Delivery Manager in Madrid. The position requires leading the design and delivery of private 4G/5G networks, demanding expertise in networking protocols and hands-on experience with various technologies. Candidates must have over 7 years in 5G deployment and a strong technical background. This role offers opportunities to manage complex projects and provide technical leadership.

Formación

• 7+ years of experience in 5G network deployment and integration.
• Industry experience in telecom or manufacturing.
• Deep technical expertise in IP Transport, Backhaul & Security.

Responsabilidades

• Lead the end-to-end delivery of private wireless network projects.
• Configure and validate network architectures.
• Troubleshoot network issues using KPIs and logs.

Conocimientos

5G network deployment

Network protocols (eBGP, BGP, OSPF)

IP Transport and Security

Advanced troubleshooting

Kubernetes and Docker

Herramientas

HPE

Nokia

Ericsson

Palo Alto

Cisco

Descripción del empleo

Position Purpose

We are seeking a highly skilled and experienced Senior Network Engineer / Delivery Manager to lead the design, delivery, integration, and commissioning of private 4G / 5G wireless networks. This role is critical in ensuring the successful deployment of complex network solutions, meeting project milestones, and exceeding customer expectations.

Key Responsibilities

Lead the end-to-end technical delivery of private wireless network projects, from design to customer acceptance.

Configure and validate network architectures, focusing on routing, load balancing, and integration between RAN and CORE elements.

Design and interpret Low-Level Designs (LLDs) for 4G / 5G CORE and transport networks.

Apply expert knowledge of network protocols including eBGP, BGP, OSPF, and IS-IS.

Utilize cloud-native and virtualization technologies such as Kubernetes, Docker, and OpenStack.

Manage project planning, implementation, quality assurance, and site integration.

Develop and review site documentation, ensuring compliance with health and safety standards.

Design and execute test plans for new deployments and upgrades.

Provide technical leadership on network performance, optimization, and migration strategies.

Troubleshoot network issues using KPIs, UE logs, and RAN logs (eNB / gNB).

Prepare AS-BUILT documentation and internal records for the CARE phase.

Key Projects (Next 12–24 Months)

Lead technical integration across :

Network Transport

4G / 5G CORE

Radio (desirable)

Onboard and integrate new RAN and CORE vendors.

Standardize project delivery templates and documentation.

Deliver training to customers, subcontractors, and internal teams.

Required Qualifications & Experience

7+ years of experience in 5G network deployment and integration at a senior level.

Industry experience in telecom, manufacturing, mining, logistics, refineries, or power plants.

Deep technical expertise in :

IP Transport, Backhaul & Security

LTE EPC and 5G Core

LTE and 5G NR RAN

Proficient in networking protocols : HTTP, DNS, TCP / IP, IPv6, BGP, OSPF, etc.

Hands-on experience with HPE, Nokia, Ericsson, Palo Alto, and Cisco technologies.

Strong understanding of 3GPP and ETSI standards.

Advanced troubleshooting and analytical skills.