Data Test Analyst – SC Cleared

Company: CBSbutler Holdings Limited trading as CBSbutler
Apply for the Data Test Analyst – SC Cleared
Location: Telford
Job Description:

Data Test Analyst – SC Cleared

Location: Telford – Hybrid (2 days per week onsite)

Contract: 6 months

Rate: £45-£51 per hour, Inside IR35

Clearance: Active SC Clearance

Engagement: PAYE via Umbrella

The Opportunity

We are looking for a Data Test Analyst to support a major data migration programme within HMRC.

You will play a key role in validating data integrity, accuracy and functionality as HMRC’s SAS estate, including SAS 9.4 and Viya 3.5, is migrated to SAS Viya 4 on DPS AWS.

This is an excellent opportunity to join a high-profile government transformation programme and work alongside experienced data, testing and migration teams.

Key Responsibilities

  • Test Planning & Design
    • Develop detailed test plans, scenarios and test cases for data migration, transformation and validation.
    • Define acceptance criteria for migrated datasets and analytical workflows.
    • Ensure test coverage aligns with business and technical requirements.
  • Data Validation & Reconciliation
    • Perform data reconciliation between SAS 9.4 and SAS Viya 4 environments.
    • Validate ETL processes, data pipelines and reporting outputs.
    • Identify data discrepancies and ensure migrated data is accurate, complete and fit for purpose.
  • Test Automation & Scripting
    • Develop automated data validation scripts using SQL, Python and/or SAS.
    • Support the integration of automated testing into CI/CD pipelines.
    • Identify opportunities to improve testing efficiency and coverage through automation.
  • Defect Management
    • Log, investigate, track and manage defects relating to data migration and inconsistencies.
    • Work closely with Data Engineers, Developers and migration teams to resolve issues.
    • Provide clear test evidence and status reporting.
  • Governance & Collaboration
    • Ensure testing activities comply with HMRC security, GDPR and data governance requirements.
    • Work closely with Business Analysts, Test Managers and migration teams.
    • Support UAT and provide evidence required for formal sign-off.

Essential Skills & Experience

  • Strong experience in data testing and validation, particularly within large-scale data migration programmes.
  • Excellent SQL skills, including data comparison, reconciliation and profiling.
  • Experience testing ETL processes and data integration.
  • Experience working with SAS 9.4 and/or SAS Viya.
  • Experience with data migration, transformation and validation.
  • Familiarity with test automation and scripting using Python, SAS and/or SQL.
  • Experience working in Agile delivery environments.
  • Experience with defect management tools such as Jira and Confluence.
  • Active SC Clearance – HMRC clearance preferred, or active SC clearance held through another recognised government body.

Desirable

  • ISTQB Foundation or Advanced Test Analyst certification.
  • Previous experience working within HM Government or other regulated environments.
  • Understanding of AWS/cloud platforms.
  • Experience with containerised deployments.
  • Experience supporting large-scale technology or data transformation programmes.

Contract Details

  • 6-month contract
  • £45-£51 per hour
  • Inside IR35
  • PAYE via Umbrella
  • Telford
  • Hybrid – 2 days onsite per week
  • 2 positions available
  • Active SC Clearance mandatoryIf you’re an SC-cleared Data Test Analyst with strong SQL and data migration experience, we’d love to hear from you

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Posted: October 8th, 2026