1,903,620open jobs
111,574companies
257,829added this week
Browse all
Salary
$150k – $181k per year
Location
In office (Chantilly)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Aug 26, 2026.

Overview
Company
Impact
Profile match

KBR

KBR is an engineering, science and technology company headquartered in Houston, Texas, delivering government services, defense and space mission support, process technology licensing and engineering for energy, chemicals and infrastructure projects. Listed on the New York Stock Exchange, it works across the United States, the United Kingdom, Australia and the Middle East, and in September 2025 announced the spin-off of its Mission Technology Solutions business into a separate public company. It hires process, piping, instrumentation, structural and HSE engineers, project and construction managers, logistics and commercial specialists, and finance, tax and IT staff.

Title:

Data Scientist

The Data Scientist provides Systems Engineering and Technical Assistance (SETA) support to our customer’s mission by evaluating, assessing, and improving advanced analytics capabilities used across intelligence operations. This role focuses on reviewing existing statistical models, machine learning algorithms, and analytic methodologies to ensure they meet mission requirements, performance objectives, and operational needs. The position analyzes complex structured and unstructured datasets to assess algorithm effectiveness, identify optimization opportunities, and recommend enhancements to government stakeholders. The Data Scientist works closely with government personnel, developers, engineers, and analysts to support model validation, performance evaluation, and analytic modernization efforts. This role operates within a classified environment and contributes to the advancement of data-driven intelligence capabilities supporting national security objectives.

Roles and Responsibilities

  • Review, assess, and provide recommendations for improving existing statistical models, machine learning algorithms, and analytic workflows supporting Space and Counterspace missions.
  • Evaluate algorithm performance, accuracy, scalability, and operational effectiveness against mission requirements and customer objectives.
  • Analyze large, complex datasets from multiple intelligence and operational sources to identify trends, anomalies, and opportunities for analytic enhancement.
  • Conduct validation and verification activities to ensure analytic models and algorithms produce reliable and reproducible results.
  • Assess data quality, source integrity, and data management practices that impact algorithm performance and analytic outcomes.
  • Develop technical assessments, recommendations, and briefing materials to support government decision-making and capability improvements.
  • Support the integration and evaluation of new data sources, analytic techniques, and modeling approaches within existing mission systems.
  • Collaborate with government stakeholders, engineers, and data science teams to prioritize improvements and implement approved changes.
  • Document methodologies, evaluation criteria, findings, and recommendations to support governance, oversight, and mission continuity.
  • Ensure compliance with security, data governance, and classified environment requirements throughout all analytical activities.

Basic Qualifications

  • Bachelor's degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, Operations Research, or a related quantitative field.
  • 6+ years of experience in data science, advanced analytics, machine learning, algorithm evaluation, or a related technical discipline.
  • Experience evaluating, validating, testing, or improving statistical models, machine learning algorithms, or analytic methodologies.
  • Proficiency in Python, R, or similar data science programming languages and experience using associated analytical libraries and frameworks.
  • Active Top Secret clearance with Sensitive Compartmented Information (TS/SCI) access and Current Polygraph.

Preferred Qualifications

  • Experience supporting Department of Defense (DoD), Intelligence Community (IC), Space Domain Awareness (SDA), or national security missions.
  • Experience with machine learning frameworks and model evaluation tools.
  • Master's degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, Intelligence Studies, or a related field.

Basic Compensation:

$$150,000 - $181,000

This range is for the Virginia area only

The offered rate will be based on the selected candidate’s knowledge, skills, abilities, and/or experience and in consideration of internal parity.

Additional Compensation:

KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels per internal policy or contractual designation. Additional compensation may be in the form of a sign-on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,903,620 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
Chantilly
$160k – $180k per year • Remote (United States) • Full-Time • 7+ years exp • United States
Python
SQL
Databases
Amazon Redshift
AI/ML
Airflow
dbt
DevOps
CI/CD
Git
AWS
GitHub
Amazon S3
Apply
≈ $97k – $184k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Boise • Chicago
SQL
Analytics
Microsoft Excel
Apply
$179k – $243k per year • Remote (United States) • Full-Time • 3+ years exp • New York
Python
Apply
$89k – $121k per year • In office • Full-Time • 3+ years exp • Mesa
AI/ML
BERT
Analytics
Microsoft Excel
Management
Oracle ERP
Apply
Data Engineer II 1 hour ago
≈ $57k – $109k per year (Estimated) • In office • Full-Time • 4+ years exp • Oklahoma City
Analytics
ETL/ELT
Apply
In office • Top Secret • 10+ years exp • Bachelor's Degree • Chantilly
Python
AI/ML
MLFlow
Vertex AI
Embeddings
Reinforcement Learning
Scikit-learn
Prompt Engineering
Computer Vision
AI Agents
NLP
TensorFlow
PyTorch
LLM
RAG
Machine Learning
DevOps
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Apply
Sharepoint Developer 7 hours ago
$108k – $179k per year • In office • TS/SCI • 4+ years exp • High School Diploma • Chantilly
Management
SharePoint
Apply
$94k – $141k per year • In office • TS/SCI • Full-Time • 8+ years exp • Bachelor's Degree • Chantilly
Defense
TEMPEST
Apply
In office • TS/SCI • Full-Time • 2+ years exp • Bachelor's Degree • Chantilly
Python
SQL
C++
MATLAB
Databases
PostgreSQL
DevOps
HPC
Linux
SpaceTech
STK
Apply
DevOps Engineer 8 hours ago
$67k – $122k per year • In office • TS/SCI • 1+ year exp • Chantilly
Python
DevOps
AWS
Linux
Apply
See all jobs
This is one of many
1,903,620 more open roles from verified company boards, updated every day.