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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Booz Allen Hamilton Inc. - **Location:** O'Fallon, IL, United States - **Experience:** Experienced - **Salary:** $61,900.0 - $141,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Microsoft Azure, Big Data, Unix, C++ (Programming Language), Information Engineering, Extract Transform Load (ETL), Data Stores, Data Warehousing, Linux, Distributed Data Store, Fraud Prevention and Detection, Apache Hadoop, Apache Hive, Python (Programming Language), Machine Learning, MongoDB, MySQL, NoSQL, Parsing, Scaled Agile Framework, Shell Script, Software Engineering, SQL Databases, Data Streaming, Unstructured Data, Google Cloud, Cloud Platform System, Snowflake, Apache Spark, SC Clearance, Cassandra, Real Time Data, Apache Kafka, Data Management, Amazon Elastic Mapreduce (EMR), Amazon Redshift, Databricks, Programming Languages - **Published:** August 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9095452/data-engineer ## About the Role * 2+ years of experience utilizing Python * 2+ years of experience developing and maintaining scalable data stores that supply big data in forms needed for business analysis * Experience utilizing programming languages, including C++, Java, or Linux * Experience creating sof tware for retrieving, parsing, and processing structured and unstructured data * Experience developing scalable ETL or 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 team 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, Micro sof t 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 NoSQL implementation using MongoDB 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 ## Description Ever-expanding technology like IoT, machine learning, and artifi cia l intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need a data professional like you to help our clients find answers in their data to impact important missions, from fraud detection to cancer research, to national intelligence. 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 and make disparate data meaningful. Here, you'll work with a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You'll sharpen your skills in analytical exploration and data examination while you support the assessment, design, development, and maintenance of scalable platforms for your clients. ## Related Videos - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) ## Related Articles - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)