> Markdown version of [/jobs/ext/4136911-3rd-line-data-engineer](https://www.wearedevelopers.com/jobs/ext/4136911-3rd-line-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # 3rd Line Data Engineer - **Company:** BT Group - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** Data as a Services, Information Technology, Cisco - **Published:** October 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d53b2f6eb81d8401 ## About the Role * Experience working in a systems integrator or managed support environment as a technical engineer * Industry certification such as Cisco CCNA/CCNP (or vendor equivalent) * Knowledge of Data Services technologies, BT Managed Service products, and customer IT systems and applications * Experience contributing across the service lifecycle, including supporting and shaping technical solutions * Ability to identify and drive service improvements and transformation initiatives * Effective organisation, prioritisation, and communication skills, with a focus on ownership and follow-through ## Description This role delivers 24x7 support and managed data services that keep our customers connected and running at their best. You'll work with industry-leading technologies and proven processes to provide reliable, high-quality services that make a real impact. It's a great fit for an experienced engineer who enjoys solving problems, taking ownership, and delivering results in a fast-paced environment., * Resolve incidents, service requests, changes, and problems across the Data Services portfolio in line with SLAs * Manage and communicate customer issues effectively, including escalation to vendors and stakeholder updates * Collaborate across teams to deliver timely resolutions and maintain service quality * Support continuous improvement through knowledge sharing, training, and development of tools and processes * Contribute to 24x7 service delivery, including on-call support, proactive infrastructure maintenance, and SME responsibilities