> Markdown version of [/jobs/ext/1453880-data-engineer-ts-sci](https://www.wearedevelopers.com/jobs/ext/1453880-data-engineer-ts-sci). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - TS/SCI - **Company:** Singularity Security Group LLC - **Location:** Springfield, VA, United States - **Experience:** Expert - **Salary:** $125,000.0 - $185,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Big Data, Cloud Computing, Computer Programming, Databases, Data as a Services, Data Architecture, Data Validation, Information Engineering, Data Integrity, Extract Transform Load (ETL), Data Security, Data Warehousing, Database Design, Apache Hadoop, Python (Programming Language), NoSQL, Scala (Programming Language), SQL Databases, Data Storage Technologies, Apache Spark, Cloudformation, Microsoft Fabric, Infrastructure Automation Frameworks, Information Technology, Data Analytics, Enterprise Integration, Apache Kafka, Machine Learning Operations, Terraform, Stream Processing, Data Pipelines - **Published:** July 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ea82518e6dda2047 ## About the Role We are seeking a highly skilled and motivated Data Engineer with TS/SCI clearance with CI polygraph to join our dynamic team., Required: * Active TS/SCI with CI polygraph security clearance * Bachelor's degree in Computer Science, Data Science, or related field * Minimum of 8 years of experience in data engineering or database administration * Advanced proficiency in programming languages like Python, SQL, Java, and Scala * Expertise in ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform) processes * In-depth knowledge of relational and NoSQL databases * Hands-on experience with big data frameworks * Proficiency with cloud computing services * Strong understanding of data modeling and data warehousing * Understanding of data security requirements for classified environments Desired: * Experience with MLOps and supporting machine learning workflows. * Knowledge of emerging data architecture patterns like Data Mesh or Data Fabric. * Expertise in real-time data streaming and processing technologies. * Advanced certifications in cloud data services (e.g., AWS Certified Data Analytics - Specialty). * Proficiency with Infrastructure as Code (IaC) tools like Terraform or CloudFormation. * A strong business acumen and the ability to connect data initiatives to business outcomes. * Working with big data technologies such as Hadoop, Spark, and Kafka. Join us if you're passionate about transforming raw data into powerful insights through innovative engineering solutions! This role offers the chance to work on impactful projects that advance national security initiatives while utilizing your technical expertise in a collaborative setting. ## Description Functional Description: Shall support the Data Engineering functional area encompasses the design, implementation, and management of databases and data pipelines to support TSSC operations and analysis. This includes: * Database design and optimization for TSSC data collection and analysis * Development of data pipelines for processing TSSC data * Implementation of data storage solutions for long-term analysis * Creation of data models to support analytical requirements * Optimized database schemas that enhance TSSC data collection and analysis capabilities * Secure, efficient data pipelines with robust validation procedures that ensure data integrity * Properly implemented data storage solutions compliant with classified environment requirements * Comprehensive data models that effectively support analytical requirements * Documented database architecture that meets security and performance standards * Weekly data engineering status reports that track progress and identify issues * Data quality reports that demonstrate the effectiveness of data validation procedures * Secure integration with existing Government systems and databases ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [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) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS)](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers)