Business Analyst

Role - Business Analyst Umbrella / PAYE Rate: £400 per day - £550 per day

Location:

York, Norwich, Bristol (Hybrid) Contract Length – 12 months Inside IR35

This is a critical role designed for a professional who excels at unpicking the complexities of large-scale organizational change. You will act as a pivotal link in our transformation journey, ensuring that the impacts on third-party suppliers are meticulously analyzed, managed, and ready for migration.

• Loves unpicking complex change to understand real impacts on third parties and the business
• Enjoys investigating impacts and connecting the dots across work streams, suppliers and readiness activity
• Is curious, analytical, and proactive — a motivated self‑starter who challenges assumptions through evidence
• Thrives on working with delivery leads, SMEs and stakeholders to clarify ownership, impacts and actions
• Takes pride in clear, structured, audit‑ready documentation
• Enjoys supporting senior leaders with robust analysis and insight that enables confident Go / No‑Go decisions
• Cares about delivering change that is fit for purpose, operationally sound and accepted by the business
• Brings an open, continuous‑improvement mindset, always looking to strengthen clarity, assurance, and outcomes

• Support the 3rd Party Delivery Lead by identifying and analysing impacted third parties across multiple migration events in an IWR transformation programme.
• Analyse third‑party impacts, ownership, and treatment across work streams and suppliers
• Interrogate programme artefacts (migration and readiness plans, architecture diagrams, RAID, contracts, test, and cutover outputs) to validate and challenge information
• Work closely with workstream leads, SMEs and the Business Readiness team to build a clear view of coverage, gaps, risks, and dependencies
• Ensure third‑party considerations are reflected in readiness plans, acceptance criteria, and controls evidence
• Provide analysis to support readiness assessments, T‑gates and senior Go / No‑Go decision‑making
• Produce and maintain documentation to support assurance, audit, and governance
• Track and escalates third‑party risks, issues, and dependencies where ownership or mitigation is unclear

• Strong analytical and investigative skills, comfortable working through ambiguity
• A proactive, self‑starting approach with confidence to take ownership and drive analysis
• Excellent written and verbal communication skills
• Experience working across multiple teams and work streams without direct authority
• Confidence working with complex programme artefacts
• Strong attention to detail and commitment to high‑quality, audit‑ready outputs

We’re inclusive and welcome everyone – we want applications from all backgrounds and experiences.

Excited but not sure you tick every box? Even if you don’t, we’d still encourage you to apply.

We also consider all forms of flexible working, including part‑time and job‑share options.

We flex locations, hours and working patterns to suit our customers, the business and you. Most of our people smart‑work, spending at least 50% of their time in an Aviva office each week.

We’d love you to apply online. If you need a different way to apply, please contact me at