Back to Job Search

Core Deployment & 5G Slice Integration Engineer

Egham, Surrey

£70000 - £80000 per annum + benefit & perks

Permanent

Infrastructure, Network & Support

Core Deployment & 5G Slice Integration Engineer

Salary: £70,000 - £80,000 plus benefits, perks, and healthcare options!
Location:
Egham
Job Type:
Permanent - Onsite 5 days per week in the office
Requirements:
Valid UK driving licence | 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.

If you're an experienced Mobile Core Engineer looking for a hands-on opportunity working across 5G Core, Private 5G, network slicing and multi-vendor integration, we'd love to hear from you. Please send your CV to .

Apply now

Share this job