Reliability Engineering Specialist, Packet Core Network Expert

3 weeks ago


Borehamwood, Hertfordshire, United Kingdom BT Group Full time

Job Summary

As a Reliability Engineering Specialist, Packet Core, you will be responsible for owning and managing the build, operation, and maintenance of packet core platforms in innovation labs, contributing to delivery plans and platform integration.

Key Responsibilities

  • Collaborate with cross-functional teams, including Design, Operations, Development, and QA, while leading technical discussions and investigations across mobile core networks.
  • Oversee incident, change, problem, risk, and vulnerability management, using network tools (CNOM, Wireshark, NetScout, ENIQ) to trace and resolve issues.
  • Ensure alignment of test environments with the live EE network, driving continuous improvement and promoting automation solutions for the mobile core.
  • Work with other business units and third parties to enhance service performance, quality, and customer experience, leading configuration changes via CICD pipelines with thorough sanity checks.

Requirements

  • Expert level knowledge of Packet Core Networks / Cloud Networks.
  • Hands on Experience on Ericsson Mobile Cloud Core Networks - MME, PCC, PCG, EPG & DNS systems.
  • Demonstrate 5G / LTE architecture, call flows and knowledge of protocols such as BGP, PFCP, GTPv2, Diameter, SIP.
  • Good understanding of Kubernetes administration activities & troubleshooting.
  • Experience in coding languages (Python, Perl) & Automation CI / CD Pipeline and implementing reliability engineering, and automation for patching, deployment and maintenance activities.

What We Offer

  • Competitive salary.
  • 10% on target annual bonus.
  • BT Pension scheme, minimum 5% Employee contribution, BT contribution 10%.
  • X4 Salary Life Assurance.
  • 25 days annual leave (not including bank holidays), increasing with service.
  • Huge range of flexible benefits including cycle to work, healthcare, season ticket loan.
  • World-class training and development opportunities.
  • Option to join BT Shares Saving schemes.
  • Discounted broadband, mobile and TV package.
  • Access to 100's of retail discounts including the BT shop.

Flexible Working

This role offers a 3 together, 2 wherever working model. This means you are required to be at your contractual location 3 days a week with 2 flexible days per week.



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