

B4 Corp
Data Scientist SME with Security Clearance
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Scientist SME with active TS/SCI security clearance, based in Crystal City, VA. Contract length is unspecified, with a pay rate of "unknown." Key skills include Python, SQL, CI/CD, and ETL. Bachelor's degree required.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
December 29, 2025
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
Unknown
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🔒 - Security
Yes
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📍 - Location detailed
Arlington, VA
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🧠 - Skills detailed
#Pytest #SQL (Structured Query Language) #"ETL (Extract #Transform #Load)" #Kubernetes #Spark (Apache Spark) #Documentation #Data Quality #Docker #SciPy #Trino #Agile #Kafka (Apache Kafka) #Streamlit #Computer Science #Visualization #Elasticsearch #PostgreSQL #Linux #Datasets #Airflow #FastAPI #Data Science #Observability #Deployment #NumPy #Batch #Monitoring #OpenSearch #Statistics #Unsupervised Learning #Integration Testing #Security #Matplotlib #Pandas #Supervised Learning #Python
Role description
Iron EagleX (IEX), a wholly owned subsidiary of General Dynamics Information Technology, delivers agile IT and Intelligence solutions. Combining small-team flexibility with global scale, IEX leverages emerging technologies to provide innovative, user-focused solutions that empower organizations and end users to operate smarter, faster, and more securely in dynamic environments. Job Description: Iron EagleX is seeking a Data Scientist SME to join our dynamic team in Crystal City, VA. This role creates and delivers innovative analytics through production software as a member of a fast-paced, multi-discipline team. This position is onsite and requires travel for 60-90 days to CONUS sites each year. Job Duties Include (but not limited to): Build and ship Python-based analytic services (APIs, batch, streaming) with CI/CD, testing, and containerization.
Build and update web-based GUIs (Streamlit, etc.) for the lightweight visualization of complex analytics.
Design and harden automated methods for linking disparate sources across very large datasets.
Own the lifecycle: ingest/ETL, modeling, deployment, and monitoring (performance, drift, data quality).
Work with analysts, developers, and other data scientists to turn workflows into robust, automated pipelines.
Apply supervised/unsupervised learning, graph methods, and statistical modeling.
Enforce engineering rigor: unit and integration testing, typing, code review, and documentation.
Identify data gaps/anomalies and improve TTPs and methodologies in classified environments. Required Skills & Experience: Production Python expertise (packages, APIs/services, packaging, dependency management).
SQL proficiency; experience with large-scale systems (Trino, PostgreSQL, Hive; OpenSearch, ElasticSearch; distributed compute a plus).
Proven model productionization (FastAPI, batch jobs, or streaming), CI/CD, Docker, and Linux.Strong with NumPy, SciPy, pandas, scikit-learn, Matplotlib; comfortable moving from exploration to maintainable code. Practical experience in entity resolution, graph/relational reasoning, and applied statistics.
Experience integrating structured, unstructured text, and semi-structured data.
Due to US Government Contract Requirements, only US Citizens are eligible for this role. Desired Skills: Orchestration & Data Quality: Airflow
Distributed & Streaming: Spark, Kafka
Development and CI/CD: Kubernetes, pytest
Observability & Reliability: Data & model drift monitoring Education & Certifications: Bachelor's degree in Computer Science, Statistics, Engineering, or a related field (or equivalent experience). Advanced degrees are a plus. Security Clearance: An active TS/SCI security clearance is REQUIRED and candidates must have or be willing to obtain a CI Poly. Candidates without this clearance will not be considered. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans #iexjobs Work Requirements
Iron EagleX (IEX), a wholly owned subsidiary of General Dynamics Information Technology, delivers agile IT and Intelligence solutions. Combining small-team flexibility with global scale, IEX leverages emerging technologies to provide innovative, user-focused solutions that empower organizations and end users to operate smarter, faster, and more securely in dynamic environments. Job Description: Iron EagleX is seeking a Data Scientist SME to join our dynamic team in Crystal City, VA. This role creates and delivers innovative analytics through production software as a member of a fast-paced, multi-discipline team. This position is onsite and requires travel for 60-90 days to CONUS sites each year. Job Duties Include (but not limited to): Build and ship Python-based analytic services (APIs, batch, streaming) with CI/CD, testing, and containerization.
Build and update web-based GUIs (Streamlit, etc.) for the lightweight visualization of complex analytics.
Design and harden automated methods for linking disparate sources across very large datasets.
Own the lifecycle: ingest/ETL, modeling, deployment, and monitoring (performance, drift, data quality).
Work with analysts, developers, and other data scientists to turn workflows into robust, automated pipelines.
Apply supervised/unsupervised learning, graph methods, and statistical modeling.
Enforce engineering rigor: unit and integration testing, typing, code review, and documentation.
Identify data gaps/anomalies and improve TTPs and methodologies in classified environments. Required Skills & Experience: Production Python expertise (packages, APIs/services, packaging, dependency management).
SQL proficiency; experience with large-scale systems (Trino, PostgreSQL, Hive; OpenSearch, ElasticSearch; distributed compute a plus).
Proven model productionization (FastAPI, batch jobs, or streaming), CI/CD, Docker, and Linux.Strong with NumPy, SciPy, pandas, scikit-learn, Matplotlib; comfortable moving from exploration to maintainable code. Practical experience in entity resolution, graph/relational reasoning, and applied statistics.
Experience integrating structured, unstructured text, and semi-structured data.
Due to US Government Contract Requirements, only US Citizens are eligible for this role. Desired Skills: Orchestration & Data Quality: Airflow
Distributed & Streaming: Spark, Kafka
Development and CI/CD: Kubernetes, pytest
Observability & Reliability: Data & model drift monitoring Education & Certifications: Bachelor's degree in Computer Science, Statistics, Engineering, or a related field (or equivalent experience). Advanced degrees are a plus. Security Clearance: An active TS/SCI security clearance is REQUIRED and candidates must have or be willing to obtain a CI Poly. Candidates without this clearance will not be considered. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans #iexjobs Work Requirements





