Senior Data Engineer

Salary: $100,000 - 140,000 per year Requirements: High School Diploma/GED with over 10 years of progressively responsible experience in data engineering, software development, or programming Significant experience in software development, particularly in Java, data analysis, and SQL Extensive background in managing the complete data lifecycle from ingestion to display within Big Data environments Proficient in Java-related technologies such as JDK, J2EE, JDBC, and comfortable with RESTful APIs Proven capabilities in developing and executing complex ETL tasks in a Linux environment Active TS/SCI clearance with Polygraph is a prerequisite for this role Preferred Qualifications: Familiarity with Hadoop, Hbase, MapReduce, and compliance automation tools utilized by our Sponsor Experience with Elasticsearch, NiFi, Kafka, and Zookeeper Responsibilities: Design and implement large-scale data ingestion systems within intricate Big Data environments Optimize all phases of the data lifecycle, from initial planning and ingestion to final presentation Create and deploy comprehensive processes for data extraction, cleansing, transformation, and replication Develop tailored solutions and code to efficiently ingest and leverage varied data sources Collaborate with development teams and stakeholders to enhance overall application performance Maintain detailed documentation to ensure systems are clear and accessible Work alongside teammates, vendors, and users to innovate and improve data methodologies Technologies: Big Data ETL ElasticSearch Hadoop Support Java Kafka Linux SQL Java EE ZooKeeper More: We are MANTECH, seeking a highly motivated Senior Data Engineer to join our team in Chantilly, VA. In this role, you will utilize your technical expertise to support our data initiatives, involving the design of large-scale systems and optimization of data lifecycles. We are committed to fostering a collaborative work environment where your contributions are valued. Our team enjoys numerous benefits including competitive compensation, comprehensive health plans, and opportunities for professional development. last updated 34 week of 2026