Senior Data Scientist — TS/SCI Eligible, Big Data & ML

Full Visibility LLC; Washington (District of Columbia); On-site; USD 150,000 - 205,000; Full time

Job summary

Full Visibility LLC in Washington, DC is seeking a Senior Data Scientist with an active Top Secret/SCI eligible clearance to join our government-focused team. The role emphasizes big data, ML, NLP, and LLMs to deliver actionable insights across mission-critical datasets.

You will design data handling and modeling pipelines, validate data quality, and report results with concrete recommendations, while navigating CI polygraph requirements and security protocols.

Qualifications

• Active Top Secret clearance or SCI eligibility; CI polygraph eligibility required after start date.
• Ten years of experience for Senior Data Scientist position.
• Bachelor’s degree in a related field, or in lieu of a degree, four (4) years of relevant experience.
• Senior Data Scientist must have ten (10) years of experience in the field.
• Experience with Python, Apache Spark, R, Databricks, NLP, LLMs, ML, Predictive and Decision Modeling, AWS, Data Wrangling and Data Preparation.

Responsibilities

• Utilize big data technologies and data science models to analyze large data sets and derive insights.
• Find and design approaches to handle and analyze large volumes of data; explore data handling, search and retention issues.
• Solve complex data and storage issues; design software coding to improve data search processes.
• Design, test and validate the quality of data and data processes.
• Analyze and report results with actionable recommendations.

Skills

Python

Apache Spark

R

Databricks

NLP

LLMs

Machine Learning

Predictive Modeling

Data Wrangling

Data Preparation

Education

Bachelor’s degree in a related field

Tools

AWS

Databricks

Job description

Full Visibility LLC in Washington, DC is seeking a Senior Data Scientist with an active Top Secret/SCI eligible clearance to join our government-focused team. The role emphasizes big data, ML, NLP, and LLMs to deliver actionable insights across mission-critical datasets.

You will design data handling and modeling pipelines, validate data quality, and report results with concrete recommendations, while navigating CI polygraph requirements and security protocols.