Service Engineer

Company: Lorien

Location: London

Posted: May 1st, 2026

Live Services Support Engineer – Identity & Access Management (IdAM)

Cheltenham or London – 5 days per week on-site

Contract – Inside IR35

Security Clearance

Enhanced Developed Vetting (eDV) – UK Nationals only


Role Overview

The Identity and Access Management (IdAM) function provides critical identity, authentication, and access technologies across a diverse and highly secure environment. The Live Services Support Engineer will play a key role in the day-to-day operation, stability, and continuous improvement of IdAM services.


Working within the Live Services team, at the heart of the Enabling Infrastructure Capability group (OneIT), the post holder will support business-critical systems, respond to incidents and service requests, and ensure services meet agreed Service Level Agreements (SLAs). The role also includes onboarding new project deliveries into live support and driving service improvements through automation and best practice.


This is a highly visible role within a complex environment, requiring strong technical capability, excellent communication skills, and the ability to work under pressure.


Key Responsibilities

Live Service Operations & Support


Proactive Service Management


Systems Integration & Project Support


Documentation & Knowledge Management


Core Skills & Competencies


Essential Technical Skills

Candidates must have at least 4 of the following, with a strong willingness to learn the others:


Security & Clearance Information (Important)



Clearance Process:

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