Senior 3rd Line Infrastructure Engineer / Bedford / £35,000 to £38,000 per annum + BenefitsJoin one of the UK s fastest-growing Managed Service Providers and take your IT career to the next level! If you re a sharp-thinking problem solver who loves variety, teamwork, and delivering great work, this is the role for you.What You ll Be Doing:As a Senior 3rd Line Infrastructure Engineer, you are the technical engine of the Technical Account Management team. This is not a standard "reactive" 3rd line role; while you will handle deep-level escalations, your primary focus is proactive infrastructure health and the delivery of technical projects.You will work closely with the Team Lead to ensure clients'' infrastructure is aligned with best practices and modern standards.This is a hands-on role where you will design and implement a range of IT change projects for clients in your region. You will develop and maintain relationships that clients put trust in to deliver the solutions that their organisations need, while providing expertise-in-depth to the Service Team who escalate faults to you for resolution.Key Responsibilities of the Senior 3rd Line Infrastructure Engineer: Infrastructure Projects: Own and execute technical projects such as server migrations, Microsoft 365 tenant-to-tenant migrations, and network refreshes.Technical Alignment: Conduct regular technical reviews of client environments to identify risks, end-of-life hardware/software, and security gaps.3rd Line Support: