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Service Transition Manager

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: ISR RECRUITMENT LIMITED
Full Time position
Listed on 2026-09-05
Job specializations:
  • IT/Tech
    Change Management
Salary/Wage Range or Industry Benchmark: 465 - 485 GBP Daily GBP 465.00 485.00 DAY
Job Description & How to Apply Below

Service Transition Manager

  • 3-month contract
  • Remote Working
  • Outside IR35
  • Market Rates (c £465 to £485 per day)
The Opportunity

We are currently supporting an established IT Consultancy with the appointment of an experienced Service Transition Manager to support a major central government programme around Government Digital Services (GDS).

This is an immediate-start opportunity for a strong Service Transition professional with proven experience transitioning digital, technology or IT services into live / BAU operational support.

The role will cover the full-service transition lifecycle, including service discovery, service design, operational readiness, service acceptance, implementation, knowledge transfer, go-live and Early Life Support (ELS).

This is a Service Transition and Operational Readiness role. It does not involve providing live BAU service support, incident/problem resolution or commercial/procurement activity.

Skills and Experience
  • Proven experience as a Service Transition Manager, Service Transition Lead or similar working within complex enterprise or public-sector environments.
  • Strong practical knowledge of ITIL 4 and Service Management principles (ideally with ITIL 4 certification)
  • Experienced in transitioning digital, technology or IT services into live / BAU operations.
  • Strong experience with Operational Readiness, Service Acceptance and Go-Live processes, with experience of CMDBs and service dependency mapping.
  • Proven experience developing and managing Service Design Packages (SDPs) and transition documentation.
  • Strong understanding of support models, service ownership, RACI/RAS and operational responsibilities.
  • Experience defining or managing SLAs, SLRs and OLAs.
  • Experience coordinating knowledge transfer and operational handover.
  • Experience producing or assuring runbooks, operational procedures and support documentation.
  • Strong experience working with technical, operational, business and supplier stakeholders.
  • Excellent governance, risk, issue and dependency management skills.
  • Strong communication and stakeholder management capability.
  • Experience with service management tooling and governance frameworks.
Role and Responsibilities
  • Develop Service Design Packages covering service dependencies, support arrangements, security, resilience, capacity and operational requirements.
  • Lead Operational Readiness Assessments and define clear service acceptance criteria, evidence and approval processes.
  • Design L1/L2/L3 support and operating models, including service ownership, supplier responsibilities, escalation routes and RACI/RAS documentation.
  • Coordinate Service Validation and Testing, Change Enablement, Release Management and governance approvals ahead of go-live.
  • Manage knowledge transfer and assure runbooks, operating procedures, knowledge articles and supporting documentation.
  • Plan Early Life Support, monitor transition risks and maintain continual improvement actions through to completion

NB:
The successful candidate will be required to undergo a basic level of security clearance before undertaking the assignment (one to two weeks’ lead-time).

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