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TISTA Science and Technology

Federal IT services: cybersecurity, AI, data

Data Engineer / Migration Specialist

Data EngineeringConfirmed live in the last 24 hours
Full-timeRemote in USA

About the Job

Requirements

  • At least 6 years of experience in ETL, data migration, or database development.
  • Proficiency in SQL and Python, with PySpark or Spark SQL.
  • Experience with data mapping, validation, and reconciliation for migrations.
  • Bachelor's degree.
  • Certified Maximo Deployment Professional.
  • Ability to obtain a Tier 2 / Moderate Risk Public Trust and a VA PIV credential.

Responsibilities

  • Plan and execute data migrations from legacy systems, including VistA, Maximo, and DMLSS, to modern platforms, and write data migration plans.
  • Build ETL/ELT pipelines in Databricks using PySpark and Spark SQL, and in VALIP.
  • Write and maintain data mapping and validation plans; reconcile and validate data after each load.
  • Mask and sanitize production data for lower environments.
  • Support data extraction, analytics requests, and decommissioning data archives.

Desired Qualifications

  • Experience migrating from VistA, Maximo, or DMLSS.
  • Experience with data masking for lower environments.
  • Knowledge of HL7, FHIR, or EDI data formats.
  • Databricks Certified Data Engineer certification.
  • Databricks Certified Generative AI Engineer certification.

About the Company

TISTA Science and Technology

Federal IT services: cybersecurity, AI, data

TISTA Science and Technology provides IT services to the federal government as a Service Disabled Veteran Owned Business (SDVOB). It helps agencies with infrastructure, application and data engineering, cybersecurity, artificial intelligence, and high-tech consulting. Their work is delivered through professional services and engineering efforts that plan, design, implement, and optimize IT systems to meet government needs, using specialized teams and methodologies tailored to each project. What sets TISTA apart is its SDVOB status, its veteran-owned perspective, and its focus on federal clients, combining broad technology capabilities with a commitment to taxpayers by addressing critical national challenges. The company aims to support the Nation by delivering reliable, secure, and scalable IT solutions that evolve with government requirements and security standards.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Rockville, MD
Founded
2005

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