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GIGATEC Engineering

Defense computing and cybersecurity

Data Warehouse / BI Architect

Full-Time
No salary listed
Mid
Annapolis Junction, MD, USA
In Person
Data & AnalyticsData Engineering
No H1B Sponsorship
US Top Secret Clearance Required

About the job

Requirements
  • Experience using the Linux command-line interface and Linux tools.
  • Ability to develop Bash scripts to automate manual processes.
  • Recent software development experience using Python and Java.
  • Experience using Apache Airflow, including DAG design, scheduling, operators, and sensors, to orchestrate, schedule, and monitor complex workflows.
  • Familiarity with distributed big data processing engines, including Apache Spark.
  • Experience with SQL technologies such as MySQL, MariaDB, and PostgreSQL for querying, joining, and aggregating large datasets.
  • Experience using Jupyter Notebook.
  • Experience with data wrangling and preprocessing using tools such as pandas and NumPy.
  • Experience working with structured, semi-structured, and unstructured data, including Parquet, JSON, CSV, and XML.
  • Familiarity with data quality concepts, data validation, and anomaly detection.
  • Experience with Git source control.
  • Applicants must be authorized to work in the United States and must have a Top Secret clearance and favorable completion of a polygraph.
Responsibilities
  • Support data science enablement, preprocessing, validation, and anomaly detection.
  • Prepare structured, semi-structured, and unstructured datasets for downstream analytics.
  • Design machine-learning dataflows and data transport mechanisms, including Apache Spark-based distributed processing.
  • Design, implement, and optimize data ingress and egress pathways to ensure efficient, scalable, and reliable processing of analytics workloads.
Desired Qualifications
  • Familiarity with HPC job scheduling tools, including Slurm.
  • Experience using the Atlassian tool suite, including JIRA and Confluence.

About the company

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GIGATEC Engineering

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GIGATEC Engineering is a national-security engineering firm serving the U.S. Department of Defense and intelligence community. Its capabilities include high-performance and hybrid computing, infrastructure engineering, modern software and DevOps, advanced data analytics, artificial intelligence and cybersecurity modernization. Teams work on mission-critical systems requiring technical depth, secure delivery and continuous adaptation. The company focuses on federal defense and intelligence outcomes, using engineers, data scientists and cyber specialists rather than selling a general consumer technology product.

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