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ECI has an exciting opportunity for an experienced Senior Implementation Engineer to join our London team. In this role, you will be responsible for implementing all aspects of ECI’s client’s technologies globally. This includes evaluating client technology needs, assisting with the development of configurations and standards that support ECI and Client business processes, utilizing automation of standardized solutions, validate and troubleshoot deployments, hardware/software installations and upgrades, new infrastructure build outs, and assisting with the creation of internal documentation and client facing training materials.
This is a hybrid with a strong preference for candidates to be based in the London area.
Bachelor’s degree in Computer Science or a related technical discipline, or equivalent hands‑on experience, with 10+ years of progressive experience executing enterprise infrastructure, hybrid, and cloud‑based implementations in production environments.
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Advanced, hands‑on experience implementing, migrating, and supporting Windows Server–based and Microsoft cloud platforms, including Windows Server (2016/2019/2025), PowerShell automation, Entra ID (Azure AD), hybrid identity synchronization, Exchange Online and Hybrid, SharePoint Online, and OneDrive, using standardized build and security patterns.
Strong experience executing endpoint and device management scenarios using Microsoft Intune, including MDM/MAM implementations across corporate‑owned and BYOD environments, with attention to security, compliance, and user impact.
Proven ability to build, migrate, decommission, and troubleshoot core identity and infrastructure services—including Domain Controllers, DNS, DHCP, DFS/DFSR, and Group Policy—in complex, production enterprise environments.
Excellent written and verbal communication skills, with demonstrated ability to produce clear technical documentation, runbooks, and implementation artifacts and to explain complex technical concepts to both technical and non‑technical stakeholders.
Strong interpersonal and client‑facing skills, with a focus on effective technical discovery, active listening, and clear communication of risks, dependencies, and implementation considerations.
Highly self‑directed and accountable, with strong ownership of assigned implementation work, consistent follow‑through, and a high level of attention to detail in execution and validation.
Demonstrated analytical and troubleshooting skills, capable of resolving complex, multi‑system issues, managing multiple concurrent implementation tasks, and operating effectively in fast‑paced delivery environments.
Client‑focused mindset with a proven ability to maintain professionalism, discretion, and sensitivity to client impact during implementations, migrations, cutovers, and issue resolution.
ECI’s culture is all about connection - connection with our clients, our technology and most importantly with each other. In addition to working with an amazing team around the world, ECI also offers a competitive compensation package and so much more! If you believe you’d be a great fit and are ready for your best job ever, we’d like to hear from you!
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Parent group profile
Private managed-services provider delivering IT, cybersecurity, GRC, and AI solutions to regulated financial-services firms.
Visit parent group websiteFull-time
Senior · 10+ years experience
Hybrid
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