Remote Senior Data Migration Engineer – Modernization

Concept Solutions, LLC; Reston (VA); Hybrid; USD 170,000 - 180,000; Full time

Job summary

Concept Solutions, LLC is seeking an experienced Senior Data Migration Engineer to support a mission-critical DoW data modernization program. You will lead large-scale migrations, design auditable pipelines, and ensure data integrity while supporting production cutovers in a federal environment.

The role emphasizes advanced SQL, PostgreSQL, ETL tooling or Python scripting, and collaboration with data owners to resolve data quality issues and document migration decisions.

Qualifications

• 7+ years of experience in data engineering, including participation in at least two production data migrations.
• Advanced SQL expertise with PostgreSQL and at least one commercial relational database.
• Hands-on experience with ETL tools or Python scripting for data transformation and validation.

Responsibilities

• Plan and lead large-scale data migrations between enterprise systems, including data profiling, mapping, transformation, and reconciliation.
• Design and build repeatable, auditable migration pipelines with comprehensive validation reporting and rollback capabilities.
• Execute trial migrations, identify and resolve data-quality issues in collaboration with data owners, and support production cutover activities.
• Document data lineage, migration methodologies, and key decisions to support audit requirements, knowledge transfer, and operational handoff.

Skills

SQL expertise

PostgreSQL

ETL tools / Python

Tools

AWS GovCloud

Job description

Concept Solutions, LLC is seeking an experienced Senior Data Migration Engineer to support a mission-critical DoW data modernization program. You will lead large-scale migrations, design auditable pipelines, and ensure data integrity while supporting production cutovers in a federal environment.

The role emphasizes advanced SQL, PostgreSQL, ETL tooling or Python scripting, and collaboration with data owners to resolve data quality issues and document migration decisions.