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Salary
$90k – $187k per year
Location
In office (Chantilly)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 16, 2026. SOSi scores B on the Alion truth index.

Overview
Company
Impact
Profile match
SOS International, known as SOSi, is a privately held American government services company founded in 1989 that began by supplying linguists and interpreters to the United States military. It has since broadened into intelligence analysis, logistics and base operations support, information technology and network engineering, and cybersecurity, working for defence, intelligence and federal civilian customers both in the United States and in deployed locations. Headquartered in Reston, Virginia and still family owned, it employs several thousand people, a large share of them holding security clearances.

Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.

SOSi is seeking a highly skilled Senior Data Engineer to support a US government customer in Chantilly, VA.

This role, requires working with a team of developers, data scientists, SMEs, and cyber analysts to design, develop, build, and analyze data management systems. The data engineer will work with and analyze our client’s challenges and provide solutions by designing and implementing batch and streaming data pipelines.

Essential Job Duties

  • Develop and perform ETL on large unstructured datasets.
  • Building and maintaining CI/CD pipelines for data and platform services.

Minimum Requirements

  • Active in-scope TS/SCI clearance with poly. This security clearance requires U.S. citizenship. Candidates will not be nominated for new clearances.
  • 5-7 years of experience as a Data Engineer (or equivalent), with a STEM degree (field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.).
  • Experience with services including Apache Kafka, Apache Spark, and Prefect
  • Experience containerizing applications using Docker and deployments on Kubernetes
  • Familiarity with Linux-based systems
  • Solid understanding of DevOps principles (automation, monitoring, reliability)

Preferred Qualifications

  • Experience in the US Intelligence Community.

Work Environment

  • Office setting with a combination of desk work and meetings.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

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