Top 419 Senior data scientist Jobs in Reston Va

Sr. Data Scientist (Kaiserslautern, Germany)
JANSON —Fairfax, VA
- 8 hour shift
- Hybrid work
- Azure
- Computer Science
- 5 years
- Health insurance
- Dental insurance
Quick Apply
Senior GEOINT Data Scientist
MANTECH —Springfield, VA
- Full-time
- Research
- Office
- Java
Senior Data Scientist - AI Trainer
DataAnnotation —Washington, DC
- $50 - $100 an hour
- Part-time
- Remote
- Computer Science
- English
- 3 years
- Flexible schedule
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Senior Data Scientist - AI Trainer
DataAnnotation —Virginia
- $50 - $100 an hour
- Part-time
- Remote
- Computer Science
- English
- 3 years
- Flexible schedule
Quick Apply
Senior Data Scientist
Reithorp Solutions LLC —Springfield, VA
- Full-time
- Office
- 3 years
- Math
- Health insurance
- Dental insurance
Quick Apply
Senior Data Scientist - Operational Analytics
Peraton —Herndon, VA
- $104,000 - $166,000 a year
- Computer Science
- Bachelor of Science
- 8 years
- Health savings account
- Paid holidays
Senior Quantitative Analyst - AI Trainer
DataAnnotation —Washington, DC
- $50 - $100 an hour
- Part-time
- Remote
- Computer Science
- English
- Mid-level
- Flexible schedule
Quick Apply
Computer Scientist - Senior
Cherokee Federal —Reston, VA
- $170,000 - $190,000 a year
- Full-time
- Master's degree
- Math
- Conflict management
- Health insurance
- Dental insurance
Senior Quantitative Analyst - AI Trainer
DataAnnotation —Virginia
- $50 - $100 an hour
- Part-time
- Remote
- Computer Science
- English
- Mid-level
- Flexible schedule
Quick Apply
Senior Agentic AI/ML Engineer
General Dynamics Information Technology —Arlington, VA
- $170,000 - $230,000 a year
- Computer science
- Computer Science
- Office
- Paid time off
- 401(k) matching
Senior Agentic AI/ML Engineer
General Dynamics Information Technology —Arlington, VA
- $170,000 - $230,000 a year
- Computer science
- Computer Science
- Office
- Paid time off
- 401(k) matching
Senior Lead Machine Learning Engineer
Capital One —McLean, VA
- Email
- Azure
- Doctoral degree
- Computer Science
- Health insurance
Senior Software Engineer / Data Scientist (Training Systems)
Leidos —Chantilly, VA
- $154,050 - $278,475 a year
- Full-time
- Computer Science
- System design
- 8 years
Financial Model Development Senior (Python Developer)
Freddie Mac —McLean, VA
- $130,000 - $196,000 a year
- Full-time
- Computer Science
- 5 years
- Office
Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
Senior Lead AI Engineer (FM Hosting, LLM Inference)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
Sr. Data Scientist (Forecasting)
Nestlé IT —Arlington, VA
- $110,000 - $160,000 a year
- Azure
- 3 years
- Master's degree
- Health insurance
- 401(k) matching
4d
Sr. Lead Machine Learning Engineer
Capital One —McLean, VA
- Email
- Azure
- Doctoral degree
- Computer Science
- Health insurance
Sr. Lead Machine Learning Engineer (IC)
Capital One —McLean, VA
- Email
- Azure
- Doctoral degree
- Computer Science
- Health insurance
Senior Lead AI Engineer (GenAI Platform Services)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance

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senior data scientist jobs near reston va

Sr. Data Scientist (Kaiserslautern, Germany)

JANSON -
Fairfax, VA

Quick Apply

Job Details

Full-time

Benefits

Health insurance
Dental insurance
401(k)
Opportunities for advancement

Qualifications

Scikit-learn
Statsmodels
Data preprocessing
dplyr
Computer Science
purrr
Tooling
forcats
NumPy
tidyr
Secret Clearance
AI platforms (beyond public GPTs)
DoD experience
Computational framework
Master's degree
ggplot2
Pandas
Machine learning cloud services
AWS
Machine learning
readr
lubridate
SciPy
ETL
tibble
stringr
Data science
Machine learning libraries
Cybersecurity
Maven

Full Job Description

Senior Data Scientist – Machine Learning

Location: [Onsite – DoD Facility / Hybrid / Remote with Clearance Requirements]

Clearance Level: [Secret / Top Secret / TS/SCI – specify as required]

Position Type: Full-Time, Exempt

Agency/Client: [e.g., Department of Defense, U.S. Army, DARPA, etc.]

Position Overview:

We are seeking a mission-driven Senior Data Scientist with Machine Learning expertise to support advanced analytics and AI/ML initiatives within the Department of Defense. This role involves leading the development of machine learning models to support national security objectives, operational readiness, and strategic decision-making. The ideal candidate will have a strong background in data science, experience working in secure environments, and a passion for solving complex problems at scale. Candidate will live and work in the Kaiserslautern, Germany area for at least one year or more.

Location: Kaiserslautern, GE

Start: Immediately

Clearance: Secret

Key Responsibilities:

Lead the design, development, and deployment of machine learning models for defense-related applications, including predictive analytics, anomaly detection, and decision support systems.
Collaborate with multidisciplinary teams including analysts, engineers, and military stakeholders to define requirements and deliver actionable insights.
Apply advanced statistical and machine learning techniques to structured and unstructured data from diverse sources (e.g., sensor data, ISR, logistics, cyber).
Ensure models are explainable, auditable, and compliant with DoD AI ethical principles and data governance policies.
Mentor junior data scientists and contribute to the development of reusable tools, frameworks, and best practices.
Support the integration of ML models into operational systems and cloud-based environments (e.g., AWS GovCloud, Azure Government).

Required Qualifications:

U.S. Citizenship and active [Secret / Top Secret / TS/SCI] security clearance.
Master’s or Ph.D. in Computer Science, Data Science, Statistics, Applied Mathematics, or a related field.
5+ years of experience in data science or machine learning, with at least 2 years supporting federal or defense programs.
Must possess proficiency with Maven, Vantage, TDP and Advana.
Proficiency in Python and ML libraries (e.g., scikit-learn, TensorFlow, PyTorch) Experience with data wrangling, feature engineering, and model evaluation in secure or air-gapped environments.
Familiarity with DoD data systems, cybersecurity protocols, and cloud platforms (e.g., AWS GovCloud, C2S, Azure Government).

Preferred Qualifications:

Experience with MLOps tools (e.g., Allow, Kubeflow) and containerization (Docker, Kubernetes).
Knowledge of DoD AI/ML policies, ethical AI frameworks, and data labeling standards.
Background in NLP, geospatial analytics, or time-series forecasting.
Experience with classified data handling and cross-domain solutions.
Benefits:
Competitive salary and federal benefits package.
Opportunities for clearance sponsorship and career advancement.
Access to cutting-edge technologies and mission-critical projects.
Supportive team culture with a focus on innovation and impact.

Job Type: Full-time

Benefits:

401(k)
Dental insurance
Health insurance

Schedule:

8 hour shift
Monday to Friday

Application Question(s):

What's you salary range?
Are you willing to relocate and work in Kaiserslautern, Germany for at least one year or more?

Education:

Master's (Required)

Experience:

Data science: 5 years (Required)
Machine Learning: 5 years (Required)
Maven, Vantage, TDP and Advana: 3 years (Required)

Security clearance:

Secret (Required)

Work Location: In person

Quick Apply

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