Security Cleared Data Analyst

JR United Kingdom; London; On-site; GBP 45,000 - 60,000; Full time

Job summary

A leading company is seeking a Security-Cleared Data Analyst to facilitate a major digital transformation project within a secure government environment. The role involves consolidating and migrating legacy systems to a new ERP platform, ensuring data accuracy and compliance through various analytical processes.

Qualifications

• Proven experience in ERP or large-scale system migration projects.
• Experience working with legacy systems and integrating with modern ERP platforms.
• Strong SQL skills required.

Responsibilities

• Analyse and profile data across legacy systems to understand current data structures.
• Support data mapping, transformation, and cleansing processes.
• Build data validation rules to ensure post-migration accuracy.

Skills

SQL

Data Governance

Data Quality Best Practices

Stakeholder Engagement

Tools

Power BI

Excel

Job description

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Security-Cleared Data Analyst – ERP Data Migration

Clearance Required: Active SC Clearance

The Role:

We're seeking an experienced Data Analyst to join a high-impact digital transformation project within a secure government environment. This role focuses on the consolidation and migration of legacy systems into a new, centralised ERP platform.

You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout the migration lifecycle.

Key Responsibilities:

• Analyse and profile data across legacy systems to understand current data structures and quality
• Work closely with business users and technical teams to define and document data requirements
• Support data mapping, transformation, and cleansing processes to prepare for ERP migration
• Identify data inconsistencies, risks, and remediation strategies
• Build data validation rules and reconciliation reports to ensure post-migration accuracy
• Assist in UAT and cutover planning with the wider project and ERP teams

Skills & Experience:

Proven experience as a Data Analyst on ERP or large-scale system migration projects

Strong SQL skills and familiarity with Excel, Power BI or other data visualisation tools

Experience working with legacy systems and integrating into modern ERP platforms (e.g., Oracle, SAP, Workday, Unit4, etc.)

Knowledge of data governance and data quality best practices

Excellent communication and stakeholder engagement skills

Bonus Points For:

• Experience working in government, defence, or secure environments
• Familiarity with data migration tools and ETL processes
• Hands-on involvement in ERP implementations or upgrades

Apply now or reach out directly for a confidential discussion. This is a high-profile programme that will shape the future data landscape of a major UK organisation.