Data Scientist

onezerollc; Herndon (VA); On-site; USD 95,000 - 135,000; Full time

Job summary

OneZero Solutions, LLC in Herndon, VA, is seeking a Data Scientist to join a DO S Consular Systems Modernization program. You will support predictive analytics, model development, and scalable data science tooling in a fast-paced team.

The role requires a STEM degree, at least 2 years of experience, strong communication, and hands-on data science with Python, R or Scala. Active Secret clearance is required.

Qualifications

• Bachelor's degree in a STEM field with data science focus.
• Minimum 2 years of data science experience.
• Strong written and verbal communication of complex data findings.

Responsibilities

• Develop data analytics products and AI services.
• Process and analyze large datasets to identify patterns and insights.
• Develop ML models and evaluate data-driven solutions.
• Collaborate with cross-functional teams to integrate LLM capabilities.
• Adhere to architectural governance and sustainable practices.
• Design predictive analytics models and support data-driven decisions.
• Inform architecture for large-scale analytics projects.

Skills

Data analysis

Statistical methods

Machine learning

Python

R

Scala

Communication skills

Education

Bachelor's degree in STEM

Tools

PowerBI

Tableau

R Shiny

Jupyter

Zeppelin

Synapse

Azure Data Factory

Databricks

Job description

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off and holidays, an employee referral program, and educational assistance. Additional details are available on our website: https://www.onezerollc.com/careers/

Position Title: Data Scientist

Location: Herndon, VA

Clearance: Secret

OneZero Solutions is seeking a Data Scientist to join our team of qualified, diverse individuals. This position is located in Herndon, VA. The qualified applicant will become part of Peraton's Department of State (DOS) Consular Systems Modernization (CSM) Program, for the Bureau of Diplomatic Technology (DT). This initiative will modernize and consolidate the operational environment under a common technology framework to better support the services provided to CA's customers.

The Data Scientist will support predictive analytics, model development and help inform architectural decisions for data science tools supporting an overall enterprise predictive analytics platform. Stellar communication skills, forward thinking, and the ability to work in a fast-paced team environment will be pivotal. This role will serve as a hands‑on data science solution developer, partnering with enterprise architects, cloud engineering teams, and product leadership to ensure scalable, secure, and sustainable solutions.

Roles and Responsibilities

• Develop data analytics products, AI services, and enterprise data science capabilities.
• Design and develop the collection, cleaning, transformation, and analysis of large, complex datasets to identify patterns, trends, and actionable insights.
• Develop and implement data-driven solutions by leveraging Large Language Models (LLMs), including data preparation, deployment, model fine‑tuning, and evaluation to create innovative applications.
• Work with cross-functional teams to integrate LLM capabilities into products, services, and decision‑making processes.
• Ahere to architectural governance and utilize sustainable development practices.
• Support the design of predictive analytics models using data analytics and machine learning techniques.
• Help inform the architecture and implementation of large‑scale data analytics projects.

Basic Qualifications

• Bachelor's degree in STEM field, concentration in Data Science.
• Minimum 2 years of relevant data science experience.
• Strong communication skills (written and verbal) with the ability to clearly communicate complex data findings to technical and non‑technical stakeholders.
• Ability to design the collection, cleaning, and analysis of large, complex datasets to identify patterns, trends, and actionable insights.
• Proven experience applying advanced statistical methods, machine learning techniques, and programming tools to develop predictive and prescriptive models that support data‑driven decision‑making.
• Demonstrated ability programming in Python, R, and/or Scala.

• Active Secret (or higher) clearance. Interim clearances are acceptable.

Preferred Qualifications

• Previous experience as a Software Developer.
• Experience delivering data analytics and AI services in AI development environments.
• Background in cloud‑based architecture and scalable data engineering ecosystems.
• Experience creating data analytics visualizations and dashboards using tools such as PowerBI, Tableau or R Shiny.
• Experience working within notebook environments such as Jupyter or Zeppelin.
• Experience with Synapse, Azure Data Factory, Databricks.

OneZero Solutions, LLC is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.