Location –London (One Braham) with regular travel to Borehamwood
Why this job matters
Our mobile network has been number one for a decade. Mobile technologies and capability are undergoing significant digital transformation influenced by the advent of software based networks; the evolution to the next generation of services and the disruptive nature of legislation & cloud technologies. Our mobile test and innovation labs is the place where we integrate the future, as early as we can, to ensure that the future architecture and services provide EE and BT’s customers with a brilliant service from our mobile network.
The purpose of Mobile Test & Innovations Labs is to design, integrate/build, test, and deliver market-leading converged Mobile and Fixed network services. The success of the function is based upon delivering stable, best in class, converged services using the latest technologies – transforming our network with 5G and Network Function Virtualisation. We are innovators who make future services happen.
The Packet Core team support and manage the build, integration, test and operation of multiple Lab’s environments for developing and testing new services for our customers.
You will be part of a dynamic team of expert engineers ensuring that Testing, Design and Operations teams are able to use the EE Labs environments. You will contribute to build new services and refine existing services in line with our Customer Experience and Network Leadership goals. You will be working at the forefront of your domain to try out new capability before it goes to market and to reduce the manual effort in managing the network function.
You will be required to undergo National Security Vetting to SC or NPPV level.
What you’ll be doing
* Own and be accountable for the build, operation & maintenance of packet core platforms in our innovation labs including inputting to delivery plans, integration of platforms.
* Collaborate with cross functional teams within Mobile including Design, Operations, Development, Quality Assurance & Leading technical discussions and investigations across mobile core networks.
* Drive effective incident, change, problem, risk, and vulnerability management. Tracing network issues and investigating dataflows using network tools available (CNOM/Wireshark/NetScout/ENIQ)
* Drive and maintain alignment of the Test Environments with reference to the live EE network
* Champion and drive continuous improvement for the service that we offer to our key stakeholders – Test, Design and Operations. Promoting and encouraging effective automation solutions for our mobile core.
* Work co-operatively with other business communities and third parties, to improve service performance, quality, and customer experience.
* Lead the config changes with CICD pipeline and drive the successful implementation with the sanity checks performed
What we would like to see on your CV
* 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.
* Experience of OSS tools and tracing systems (e.g. CNOM, ENM, Netscout)
* Good understanding of Kubernetes administration activities & troubleshooting.
* Knowledge of network security vulnerabilities, firewall implementations.
* Experience in coding languages (Python, Perl) & Automation CI / CD Pipeline.
* Experience of implementing reliability engineering, and automation for patching, deployment and maintenance activities.
The skills you’ll need
Network Security
Benefits
At BT, we entertain, educate, and empower millions of people every single day. We’re a brand built on connecting people – whether that’s friends, family, businesses, or communities. Working here, you’ll receive an attractive salary and a range of competitive benefits, but – more than that – you’ll be joining an ambitious organisation with a culture of togetherness, collaboration, and inclusivity, that takes a genuine and proactive interest in your progress and development.
• 10% on target annual bonus
• BT Pension scheme, minimum 5% employee contribution, BT contribution 10%
• X4 Salary Life Assurance
• Huge range of flexible benefits including Cycle to Work, Healthcare, Season Ticket Loan, Electric Vehicle Salary Sacrifice
• 25 days annual leave (not including bank holidays), increasing with service
• From January 2025, equal family leave: receive 18 weeks at full pay, 8 weeks at half pay and 26 weeks at the statutory rate. It’s for all parents, no matter how your family is made up.
• Enhanced women’s health support: including help with menopause symptoms, cancer screenings, period care and more.
• 24/7 private virtual GP appointments for UK colleagues
• 2 weeks paid carer’s leave
• 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.
With over 175 years of heritage, BT 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. But it’s not just the technology that matters, it’s what it can do to help them build stronger, smarter, more secure businesses.
We value diversity and inclusion and believe in making a positive impact. We connect for good by championing digital inclusion and equipping people, businesses, and communities with digital skills to thrive.
As a member of our team, you will be part of an organisation that celebrates difference, fosters innovation and provides you with opportunities to be your best. With millions of businesses relying on us daily, joining BT means you can be part of a diverse and multi-skilled team that makes a significant impact to society.
A FEW POINTS TO NOTE:
Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.
We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.
DON'T MEET EVERY SINGLE REQUIREMENT?
Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.