Senior Data Engineer

Full-time

Oxenham Group

Senior AWS Data Engineer | Onsite, Washington DC Area | TS/SCI Required

About the Role

Our client, a federal services contractor, needs a senior data engineer to build and run cloud data pipelines supporting a government mission. You'll own the full data lifecycle on AWS, from ingestion through modeling, with a strong emphasis on security and reliability.

What You'll Do

Build and support batch and incremental data pipelines that pull structured and semi-structured data from a variety of sources
Develop processing jobs in Python, Spark, and SQL that are fast, stable, and easy to maintain
Work across the AWS data stack: S3, Glue, EMR, Redshift, Athena, Lambda, and Step Functions
Design lake and warehouse models, including schemas, partition strategies, and metadata catalogs
Add validation, monitoring, logging, and alerting to production workloads
Enforce security controls such as IAM roles, encryption, and least-privilege access
Contribute to automated deployment and infrastructure-as-code for data systems
Partner with business and technical teams to scope requirements, resolve issues, and document work

Must Haves

Active TS/SCI clearance (U.S. citizenship required)
8+ years in professional IT, with 5+ focused on data engineering or ETL
3+ years hands-on with AWS data services
Expert-level Python and SQL, plus working Spark/PySpark experience
Track record supporting large-scale production pipelines
Solid grasp of dimensional modeling, warehousing, and data lake design
Git and Agile experience
Clear communicator with both technical and non-technical audiences
Bachelor's in a technical field or equivalent experience

Nice to Haves

AWS certification (Data Engineer, Solutions Architect, or similar)
Terraform or CloudFormation
Airflow/MWAA or Step Functions orchestration
Exposure to Databricks, Snowflake, or Informatica
Streaming experience with Kafka or Kinesis
Background with federal financial or regulatory data
Work in FedRAMP or similar compliance-heavy environments

Apply

Vacancy posted 7 hours ago

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