Core Deployment & 5G Slice Integration Engineer – Full Time – Egham

Catering; Egham; On-site; GBP 70,000 - 80,000; Full time

Benefits offered by this job

Health options

Onsite parking

Lunch and benefits

Job summary

Catering in Egham, UK is seeking a Core Deployment & 5G Slice Integration Engineer to support multi-vendor core networks and Private 5G projects. The role focuses on deployment, configuration and troubleshooting of 4G/5G cores with strong emphasis on network slicing and subscriber management.

The ideal candidate has hands-on experience across 4G EPC, 5G Core, and enterprise connectivity solutions, and will work onsite in Egham with a competitive package and benefits.

Qualifications

• Hands-on experience with 4G EPC, 5G Core, and Private 5G Core networks.
• Strong knowledge of core network components and subscriber management.
• Experience integrating core networks with RAN and IP transport.

Responsibilities

• Deploy and integrate mobile core network solutions for Private 5G and enterprise networks.
• Install, configure and upgrade core network software components.
• Configure core network services and management platforms.
• Manage subscriber provisioning, SIM management, APN/DNN configuration and service profiles.
• Support 5G network slicing configuration and validation.
• Integrate core networks with RAN, IP Transport networks and enterprise applications.
• Execute end-to-end connectivity, ATP and acceptance testing.
• Perform fault troubleshooting and root cause analysis.
• Produce deployment documentation and technical reports.
• Translate customer requirements into effective technical solutions.
• Provide technical input into solution design, deployment planning and acceptance criteria.

Skills

4G EPC

5G Core

Private 5G Core

Network Slicing

AMF

SMF

UPF

UDM

AUSF

PCF

Subscriber Management

RAN Integration

IP Networking

Tools

Ericsson

Nokia

Samsung

Huawei

Job description

Core Deployment & 5G Slice Integration Engineer

Salary: £70,000 – £80,000 plus benefits, perks, and healthcare options!
Location: Egham
Job Type: Permanent – Onsite
Requirements: Valid UK Drivers License | Right to work in the UK (visa sponsorship is not available)

Overview:

We’re looking for an experienced Core Deployment & 5G Slice Integration Engineer to join a growing telecom technology team, supporting the deployment, integration, configuration and troubleshooting of multi-vendor mobile core networks, Private 5G Core platforms and enterprise connectivity solutions.

This is a hands‑on role for someone with strong experience across 4G EPC, 5G Core, network slicing, subscriber management and end‑to‑end core integration.

Key Responsibilities:

• Deploy and integrate mobile core network solutions for Private 5G and enterprise networks.
• Install, configure and upgrade core network software components.
• Configure core network services and management platforms.
• Manage subscriber provisioning, SIM management, APN/DNN configuration and service profiles.
• Support 5G network slicing configuration and validation.
• Integrate core networks with RAN, IP Transport networks and enterprise applications.
• Execute end‑to‑end connectivity, ATP and acceptance testing.
• Perform alarm validation, fault troubleshooting and root cause analysis.
• Support software upgrades, licensing activities and backup/restore procedures.
• Produce deployment documentation and technical reports.
• Support technical workshops and solution discussions.
• Translate customer requirements into effective technical solutions.
• Provide technical input into solution design, deployment planning and acceptance criteria.
• Work closely with customers, partners and internal technical teams.

What We’re Looking For:

• Hands‑on experience with: 4G EPC, 5G Core, Private 5G Core, Mobile Network Architecture and Network Slicing
• Experience with major Core Network vendors: Ericsson, Nokia, Samsung, Huawei or equivalent platforms.
• Strong knowledge on: AMF, SMF, UPF, UDM, AUSF, PCF and Subscriber Management.
• Experience integrating Core with RAN and IP Transport networks.
• Good understanding of IP networking, VLANs, routing, VPNs and firewall connectivity.
• Strong troubleshooting and root cause analysis skills.
• Confident working directly with customers, partners and technical teams.
• Excellent communication and technical documentation skills.

What’s On Offer:

• Competitive salary with flexibility depending on skills and experience
• Pension contribution
• Lunch provided
• Health and business travel insurance
• Free onsite parking
• Supportive working environment where your ideas and expertise are valued
• Opportunity to work on cutting‑edge 5G, Private Network and telecom technologies

Must Haves:

• Must have the right to work in the UK, as visa sponsorship is not available.
• Able to work full‑time on site in Egham and commute to the location
• 5+ years’ experience in Mobile Core Network Engineering.

Salary: £70000 – £80000/annum benefit & perks

Job Type: Permanent

Location: Egham, Surrey