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Alexander Ash Consulting Ltd

Technical Business Analyst – Application Migration Programme

Hybrid

London, United kingdom

Freelance

12-11-2025

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Skills

Jira Change Management Architecture Linux Windows Databases Azure AWS Unix/Linux

Job Specifications

Technical Business Analyst – Application Migration Programme

Location: London/Dubai

Employment Type: Contract - 6 months rolling

About the Role

We’re looking for a Technical Business Analyst (TBA) to join a large-scale infrastructure & application migration programme. You’ll partner with architects, engineers, and application owners to analyse complex systems, define migration strategies, and ensure smooth transitions into modern hosting environments.

What You’ll Do

Assess applications: analyse architecture, dependencies, integrations, and risks.
Define migration strategies: rehost, replatform, refactor, or retire.
Support infrastructure alignment: validate target environments, create runbooks, and readiness criteria.
Manage dependencies & risks: map inter-application impacts, sequence migrations, and track blockers.
Stakeholder engagement: liaise with SMEs and programme teams, presenting clear findings and recommendations.
Produce high-quality documentation: assessment reports, migration paths, dependency matrices.

What We’re Looking For

Proven experience as a Business Analyst in infrastructure or application migration programmes.
Strong understanding of application architectures, hosting models (UNIX/Linux, Windows, middleware, databases).
Skilled in mapping dependencies and defining migration paths across complex estates.
Exposure to data centre, hybrid, or cloud migrations (AWS, Azure, private cloud).
Excellent analytical, documentation, and stakeholder engagement skills.
Proficiency with MS Project, Excel, JIRA, PowerPoint.

Desirable:

Financial services or regulated industry experience.
Knowledge of networks, infrastructure fundamentals, and distributed systems.
Familiarity with release/change management in controlled environments.

About the Company

Partnering with organisations to deliver outstanding recruitment solutions in financial services, professional services and commerce and industry since 2005. Our commitment to equal opportunities Equality, diversity and inclusion are essential components of our business. This ethos applies to both our delivery of talent to leading organisations and as an employer. Take your career to the next level At Alexander Ash, we support our candidates at every stage of the recruitment process. Our committed team of consultants are o... Know more