Data Engineer – Migration Specialist

TISTA Science and Technology Corporation

. Plan and run data migrations from legacy systems (VistA, Maximo, DMLSS) to modern platforms .

Posted 11/2/2026full-timeRemote • United StatesMid-LevelSenior💰 $110,546 - $125,875 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Expertise in planning and executing data migrations from legacy systems to modern platforms, with strong capabilities in building ETL/ELT pipelines using PySpark and SQL. Proficient in data mapping, validation, and reconciliation, along with experience in data masking and compliance with public trust requirements.

Highest-signal resume keywords

ETL DevelopmentData MigrationPySparkSQLDatabricks Certified Data Engineer

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data Migration PlansETL/ELT PipelinesData MappingData ValidationData ReconciliationData MaskingPythonSpark SQLHL7FHIR

Tools & Technologies

DatabricksVistAMaximoDMLSSVALIP

Certifications & Qualifications

Maximo Deployment ProfessionalDatabricks Certified Data EngineerDatabricks Certified Generative AI Engineer

Industry Keywords

Data ExtractionAnalytics RequestsDecommissioning Data ArchivesPublic TrustVA PIV Credential

Tech Stack

Tools & technologies

ETLPySparkPythonSparkSQL

About the role

Key responsibilities & impact

Plan and run data migrations from legacy systems (VistA, Maximo, DMLSS) to modern platforms
Write data migration plans
Build ETL/ELT pipelines in Databricks using PySpark and Spark SQL
Build ETL/ELT pipelines 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 and analytics requests
Support decommissioning data archives

Requirements

What you’ll need

6+ years in ETL, data migration or database development (Mid / Level II)
SQL and Python
PySpark or Spark SQL
Data mapping, validation and reconciliation for migrations
Experience migrating from VistA, Maximo or DMLSS (desired)
Data masking for lower environments (desired)
HL7, FHIR or EDI data formats (desired)
Bachelor's degree
Certified (Maximo) Deployment Professional (listed certification)
Databricks Certified Data Engineer (listed certification)
Databricks Certified Generative AI Engineer (listed certification)
Must be able to obtain a Tier 2 / Moderate Risk Public Trust
Must be able to obtain a VA PIV credential

Benefits

Comp & perks

Above industry healthcare benefits
Remote working options
Paid time off
Training/Certification opportunities
Healthcare Savings Account & Flexible Savings Account
Paid life insurance
Short-term & long-term disability
401K match
Tuition reimbursement
Employee Assistance Program
Paid holidays
Military leave
Comprehensive benefits plan
Possible bonuses for eligible positions