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Two Six Technologies

Defense-focused tech firm delivering cyber solutions

Data Scientist

Applied Machine LearningConfirmed live in the last 24 hours
Full-timeArlington County, Arlington, VA, USA$100k - $150k /yrIn-person

About the Job

Requirements

  • A strong quantitative background with a bachelor's degree in Physics, Computer Science, Mathematics, Statistics, Economics, Engineering, or a similar field.
  • At least 3 years of experience in a Data Science role, or at least 1 year with a PhD, including at least 2 years of experience programming in Python at an intermediate level or higher.
  • Experience with agentic and generative artificial intelligence, such as building agentic systems and tools, evaluating agentic systems or generative artificial intelligence solutions, using LangChain or LangGraph, working with the Model Context Protocol and Agent2Agent Protocol, prompt engineering, using large language models in analytical pipelines, and training or fine-tuning large language models.
  • Experience with machine learning, including feature selection and engineering, model training and evaluation, supervised and unsupervised machine learning, simulation, and anomaly detection.
  • A good understanding of statistics, including familiarity with statistical tests, distributions, and maximum likelihood estimators.
  • Previous experience with code version control.
  • Familiarity with software development processes and tools such as the Agile methodology and Jira.
  • Ability to scope and plan data science projects and navigate technical limitations, iterate to solve difficult questions, and learn independently.
  • Ability to lead solutions for ambiguous tasks and complex problems and independently provide solutions aligned with business strategy.
  • Ability to propose pragmatic, simple solutions that can be iterated upon.
  • Ability to work remotely with a distributed data science team while embedded in a product team and owning data science innovations for the product.
  • Strong written and verbal communication skills with technical and non-technical customers, including experience participating in meetings with stakeholders across Product, Engineering, Operations, and Management.
  • Mastery of English, including the ability to communicate with audiences at all levels of technical expertise.
  • Must be eligible and willing to obtain a security clearance.
  • Willingness to travel up to 10%.

Responsibilities

  • Work with product and customer support teams to turn abstract customer needs into concrete data science or engineering problems.
  • Experiment with and evaluate potential solutions to develop high-quality prototypes.
  • Work with the engineering team to turn prototypes into scalable, production-level software.
  • Design prototypes for agentic systems, add tools, and evaluate their effectiveness.
  • Own projects spanning statistical and mathematical reasoning, business communications and leadership, and software development.
  • Contribute to the product roadmap at near-term tactical and longer-term strategic levels.
  • Use data science techniques, including machine learning, deep learning, network analysis, sampling methodologies, multilingual text analytics, and data visualization, to produce insights.
  • Design and execute experiments to evaluate the integrity of data sampling and data collection strategies.
  • Perform ad hoc analyses or build prototype tools to support subject matter expert and customer support teams.
  • Participate in strategic discussions about the direction of data science at the company.

Desired Qualifications

  • Higher degrees are preferred.

About the Company

Two Six Technologies

Defense-focused tech firm delivering cyber solutions

Two Six Technologies delivers advanced defense-focused tech through rapid R&D in cybersecurity, information operations, data science, electronic systems, mobility, and user experience for U.S. national security clients. Its products and services are built via project-based government contracts, creating custom tools (such as Pulse) tailored to mission needs. The company differentiates itself through direct government partnerships, interdisciplinary expertise, and a focus on delivering mission-ready, actionable solutions rather than generic tech. Its goal is to provide technological superiority for the United States and its partners by enabling rapid, impactful innovation that strengthens national security and defense capabilities.

Company size
501-1,000
Company stage
Early VC
Total funding
$67.9M
Headquarters
Arlington County, VA
Founded
2021

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