Reliability Engineering Specialist, Packet Core Network Expert

7 days ago


Borehamwood, Hertfordshire, United Kingdom BT Group Full time

As a key member of our team, 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.

Collaborating with cross-functional teams, including design, operations, development, and quality assurance, you will lead technical discussions and investigations across mobile core networks. Your expertise will be crucial in overseeing incident, change, problem, risk, and vulnerability management, using network tools to trace and resolve issues.

To ensure alignment of test environments with the live EE network, you will drive continuous improvement and promote automation solutions for the mobile core. Additionally, you will 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.

Key Skills:

Troubleshooting, Issue Resolution, Network Security, Network Implementation, Growth Mindset

Required Expertise:

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.

About BT Group:

With over 175 years of heritage, BT Group is now the flagship business brand of BT Group. We've brought together our best people and capabilities into a B2B powerhouse serving 1.2 million business customers internationally. We're a global leader for secure connectivity and collaboration platforms for businesses of all shapes and sizes, from big household names and government departments, right through to sole traders and new start-ups.

Benefits:

We offer a 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.



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