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Data Engineer with Security Clearance

System One Holdings, LLCFort Belvoir, VA🇺🇸United StatesPosted Sep 17, 2026

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
On Site
Location
Fort Belvoir, VA, United States
Posted
19 hours ago
SQLPython

Job Description

Job Title: Data Engineer
Location: Fort Belvoir, Virginia
Type: Contract To Hire
Work Model: Onsite Hours: 40.0
Clearance: Secret Contact: Responsibilities

  • Own the architecture and implementation of scalable data pipelines and data products.
  • Integrate and transform data from multiple Army and enterprise sources.
  • Develop data models and ontology that support applications, reporting, and analysis.
  • Design for data quality, lineage, security, observability, and long-term maintainability.
  • Establish engineering standards for testing, source control, deployment, and operations.
  • Partner with software engineers, product designers, and customer stakeholders.
  • Review technical designs, mentor engineers, and resolve complex data challenges.
Requirements
  • Bachelor’s degree in computer science, engineering, information systems, data science, or a related field, or equivalent practical experience.
  • Eight or more years of experience building production data systems.
  • Strong proficiency with Python, SQL, and modern data-engineering patterns.
  • Experience designing data pipelines and products on Palantir Foundry, Army Vantage, or a comparable enterprise data platform.
  • Experience with data modeling, ontology, data quality, and lineage.
  • Strong software-engineering fundamentals, including testing, source control, CI/CD, and monitoring.
  • Experience supporting a Department of Defense customer.
  • Active Secret clearance.

Preferred Qualifications

  • Experience supporting the U.S. Army.
  • Direct experience with Palantir Foundry or Army Vantage.
  • Experience with PySpark or other distributed data-processing technologies.
  • Familiarity with Army acquisition or program management data.
  • Experience with cloud platforms, DevSecOps, and infrastructure as code.

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