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Data Engineer

Job in O'Fallon, St. Clair County, Illinois, 62269, USA
Listing for: Booz Allen Hamilton
Full Time position
Listed on 2026-05-21
Job specializations:
  • Software Development
    Data Engineer
Salary/Wage Range or Industry Benchmark: 61900 - 141000 USD Yearly USD 61900.00 141000.00 YEAR
Job Description & How to Apply Below

As a Data Engineer at Booz Allen, you’ll use your skills and experience to help build advanced technology solutions and implement data engineering activities on some of the most mission‑driven projects in the industry. You’ll develop and deploy the pipelines and platforms that organize distributed data from various sources.

Working with a multidisciplinary team of analysts, data engineers, developers, and data consumers in a fast‑paced, agile environment, you support the assessment, design, development, and maintenance of scalable platforms for our clients. Your focus will be on analytical exploration and data examination to convert data into actionable insights.

You Have
  • 2+ years of experience utilizing programming languages, including C++, Java, or Python
  • 2+ years of experience developing and maintaining scalable data stores that supply big data for business analysis
  • Experience creating software for retrieving, parsing, and processing structured and unstructured data
  • Experience developing scalable ETL / ELT workflows for reporting and analytics
  • Experience creating solutions within a collaborative, cross‑functional team environment
  • Ability to develop scripts and programs for converting various types of data into usable formats and support project teams to scale, monitor, and operate data platforms
  • Secret clearance
  • Bachelor’s degree
Nice If You Have
  • Experience in application development utilizing SQL or Scala
  • Experience with a public cloud, including AWS, Microsoft Azure, or Google Cloud
  • Experience with distributed data or computing tools such as Spark, Databricks, Hadoop, Hive, AWS EMR, or Kafka
  • Experience working on real‑time data and streaming applications
  • Experience with No

    SQL implementation using Mongo

    DB or Cassandra
  • Experience with data warehousing, including AWS Redshift, MySQL, or Snowflake
  • Experience with UNIX or Linux, including basic commands and shell scripting
  • Experience with Agile engineering practices
  • TS/SCI clearance with a polygraph
Clearance

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information;
Secret clearance is required.

Compensation & Benefits

At Booz Allen, we offer competitive compensation and a full benefits package including health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work‑life programs, and dependent care. The projected compensation range for this position is $61,900.00 to $ annualized USD.

This posting will close within 90 days from the Posting Date.

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