OSM Migration Service Lead

Job Description
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If you are interested in applying for this job, please make sure you meet the following requirements as listed below.

Job Description:

About DXC Technology

DXC Technology is a Fortune 500 global technology services company delivering mission-critical solutions across more than 130,000 professionals worldwide. With over 40 years' presence in the UK, DXC has recently established its Aerospace and Defence Hub in Farnborough, consolidating operations in the heart of the UK's aviation, engineering and technology sector. We deliver enterprise technology solutions that help government agencies, defence organisations and commercial entities modernise operations, migrate legacy systems, and transform service delivery.

About the Role

The OSM Migration Service Lead is a senior technical leadership position responsible for designing, planning, executing and managing large-scale operational services migrations for defence and aerospace clients. You will lead cross-functional teams through complex infrastructure and application migrations, ensuring minimal business disruption whilst maintaining the highest standards of security, compliance and service continuity. This role requires exceptional technical expertise combined with strong programme management discipline and customer leadership.

Key Responsibilities

Migration Programme Leadership

Lead end-to-end planning, execution and management of complex operational services migrations across defence and aerospace environments

Develop comprehensive migration strategies, roadmaps and execution plans aligned with customer objectives and security requirements

Manage migration timelines, budgets, resources and risks, ensuring on-time and on-budget delivery

Establish and maintain governance structures, including steering committees, workstreams and escalation protocols

Conduct thorough business impact assessments and define migration success criteria aligned to customer priorities

Serve as the primary point of contact between the customer and the service provider, ensuring alignment of IT services with business objectives and contractual obligations.

Technical Architecture & Design

Design target-state operational architectures incorporating modern IT infrastructure, cloud services and integrated systems

Evaluate migration approaches (phased, big-bang, hybrid) and recommend optimal strategies based on risk, timeline and cost factors

Ensure migrated services meet security requirements including MOD Classification Guides, ITAR and defence security standards

Lead technical design reviews and validation testing to ensure data integrity, system performance and operational readiness

Document architecture decisions, migration methodologies and operational procedures for knowledge transfer and continuity

Team & Resource Management

Lead, mentor and develop technical migration teams including engineers, architects, DBAs and infrastructure specialists

Manage resource allocation, onboarding of cleared personnel and coordination across multiple work streams

Engage third-party vendors and subcontractors, managing SLAs and quality deliverables

Foster a culture of accountability, technical excellence and continuous improvement within the migration team

Customer & Stakeholder Management

Serve as primary technical authority and trusted advisor to senior customer stakeholders throughout the migration lifecycle

Provide regular executive-level reporting on migration progress, risks, issues and resolutions

Manage customer expectations, communications and change management throughout the migration journey

Lead technical workshops, design sessions and validation activities with customer technical teams

Risk & Quality Management

Identify, assess and actively manage migration risks, developing mitigation strategies and contingency plans

Establish quality assurance frameworks, testing protocols and validation procedures to ensure customer satisfaction

Ensure compliance with security vetting requirements, personnel security policies and defence contractor obligations

Manage incidents, issues and change requests during migration phases, ensuring rapid resolution

Conduct post-migration reviews and lessons learned sessions to drive continuous improvement

Support audit and compliance activities, maintaining accurate records and evidence of service management actions.

Service Transition & Handover

Plan and execute smooth transition to operational support, ensuring customer operations teams are fully prepared

Develop comprehensive operational documentation, runbooks and knowledge transfer materials

Lead training programmes for customer personnel on new systems, processes and operational procedures

Establish service level agreements (SLAs) and operational metrics for migrated services

Essential Requirements

Security Clearance

Must hold or be eligible to obtain Developed Vetting (DV) clearance - Essential

10 years continuous UK residency required for DV eligibility

Willingness to undergo security vetting interview and provide comprehensive background information

Experience & Expertise

Minimum 10 years' experience in IT operations, infrastructure migration or systems implementation

Minimum 5 years leading large-scale migration programmes or technical projects (preferably £2m+ in value)

Proven experience managing defence, aerospace or government technology programmes

Strong background in enterprise infrastructure including data centres, servers, storage, networking and virtualisation

Demonstrated experience with cloud migration (AWS, Azure, or private cloud) and hybrid infrastructure models

Track record of successful delivery of complex technical projects with multiple stakeholders and tight timelines

Technical Knowledge

Deep understanding of IT infrastructure architecture, capacity planning and performance optimisation

Strong knowledge of cloud platforms (AWS, Azure or equivalent) and hybrid deployment models

Experience with configuration management, automation tools and infrastructure-as-code practices

Understanding of database migration tools, methodologies and best practices

Knowledge of IT service management frameworks (ITIL, ITSM) and operational readiness processes

Proficiency with service management tools (ServiceNow)

Familiarity with MOD security requirements, classification handling and defence contractor compliance frameworks

Programme & Project Management

Proficiency in formal project management methodologies (PRINCE2, PMI or equivalent)

Strong experience with risk management, issue resolution and change control

Proven ability to develop business cases, secure funding and manage large budgets

Experience with migration planning tools and project management software (MS Project, Jira, ServiceNow or similar)

Personal Attributes

Exceptional leadership capabilities with ability to motivate and develop technical teams

Outstanding communication and stakeholder management skills - able to translate complex technical concepts for executive audiences

Strong problem-solving and analytical abilities with excellent attention to detail

Ability to work effectively in high-pressure environments and manage competing priorities

Demonstrated commitment to security-conscious behaviours and information protection

Customer-focused mindset with proven ability to build and maintain long-term client relationships

Desirable Requirements

Experience with aerospace and defence programmes (RAF, MOD, or prime defence contractors)

Previous DV clearance or SC clearance held

Armed Forces background or military service experience

Certification in PRINCE2, ITIL, TOGAF, or AWS/Azure cloud architecture

Experience with DXC service delivery models, platforms or customer engagements

Knowledge of ITAR compliance, export control regulations and defence security protocols

Experience with SAP, Oracle or other enterprise resource planning (ERP) system migrations

Background in data centre consolidation, virtualisation or infrastructure modernisation programmes

What We Offer

Highly competitive salary package commensurate with experience and technical expertise

Enhanced pension scheme (defined contribution)

Comprehensive health and wellbeing benefits including private medical insurance

Flexible working arrangements supporting work-life balance

Professional development and continuous learning opportunities including certification support

Access to DXC's extensive training, technical and leadership development programmes

Participation in DXC's recognition, bonus and reward schemes

On-site facilities and collaboration spaces at DXC's purpose-built Farnborough centre

Opportunity to lead high-impact migration programmes for world-class defence and aerospace organisations

Application Process & Security Vetting

Applicants should be aware that:

An offer of employment will be made subject to satisfactory completion of background checks (BPSS) and security vetting

DV clearance is a formal requirement for this role and must be obtained prior to commencing work

The DV process typically takes 6-9 months and requires full disclosure of personal, financial and employment history

Applicants will be required to complete a comprehensive security questionnaire and attend a vetting interview

References and previous employers will be contacted as part of the vetting process

All applicants must demonstrate a legitimate need for security clearance through this contracted defence role

Candidates unable to obtain DV clearance or who do not meet eligibility criteria (including 10 years UK residency) should not apply

Equal Opportunities

DXC Technology is an equal opportunities employer committed to building diverse, inclusive teams. We welcome applications from all backgrounds and are committed to creating an inclusive recruitment process. If you require any reasonable adjustments during the recruitment or vetting process, please advise us at the earliest opportunity.

DXC does not accept unsolicited CVs from recruitment agencies. Any unsolicited submissions will be considered DXC property and will not incur any fees.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We're committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. xcunqrw More information on employment scams is available here.