Top 366 Senior data scientist Jobs in Herndon, Va

AI Engineer Senior
General Dynamics Information Technology —Chantilly, VA
- $127,500 - $172,500 a year
- Computer Science
- 5 years
- Engineering
- 401(k) matching
Senior Data Scientist
Leidos —Chantilly, VA
- $154,050 - $278,475 a year
- Full-time
- Computer Science
- 11+ years
- Bachelor's degree
Quantitative Analytics Senior - House Price Index Modeling
Freddie Mac —McLean, VA
- $126,000 - $190,000 a year
- Full-time
- Doctoral degree
- Office
- 3 years
Senior Software Engineer / Data Scientist (Training Systems)
Leidos —Chantilly, VA
- $154,050 - $278,475 a year
- Full-time
- Computer Science
- System design
- 8 years
Senior Data Scientist
Embedded Alliance —Springfield, VA
- $120,000 - $140,000 a year
- Full-time
- Office
- SQL
- In-person
Quick Apply
14d
Senior Data science Engineer - Remote
RapidSoft Corp —Reston, VA
- Contract
- Remote
- Computer science
- Computer Science
- 5 years
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
AI Sr. Developer (Secret Clearance Required)
Deloitte —Arlington, VA
- $107,600 - $198,400 a year
- Full-time
- Computer Science
- 5 years
- Travel
4d
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 (AI Foundations, LLM Core and Agentic AI)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
Senior Lead AI Engineer,(MLX, Agentic AI, Gen AI platform Services)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
Sr Data Scientist, NPV Modeling
PenFed Credit Union —McLean, VA
- Full-time
- Hybrid work
- Office
- Master's degree
- SQL
- Paid parental leave
- Disability insurance
6d
Senior Distinguished AI Engineer
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
Senior Geospatial Data Scientist
Embedded Alliance —Springfield, VA
- $135,000 - $150,000 a year
- Full-time
- SQL
- In-person
- Senior level
Quick Apply
Senior Lead AI Engineer (GenAI Platform Services)
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
Senior Lead AI Engineer (Gen AI Platform Services, Agentic AI)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
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 (MLX, Agentic AI, Gen AI platform Services)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
Senior Lead AI Engineer (Gen AI Platform Services)
Capital One —McLean, VA
- Email
- Azure
- Computer Science
- Java
- Health insurance
2d

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AI Engineer Senior

General Dynamics Information Technology -
Chantilly, VA

Apply Now

Job Details

$127,500 - $172,500 a year

Benefits

Internal mobility program
401(k) matching

Qualifications

AI models
Software implementation
AI platforms (beyond public GPTs)
Computational framework
Technical solutions implementation
Programming languages
Machine intelligence
Model deployment
Software documentation
TS/SCI with Polygraph
Machine learning libraries
Machine learning frameworks

Full Job Description

Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Seize your opportunity to make a personal impact as an AI Engineer supporting national security activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.

At GDIT, people are our differentiator. As an AI Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on an AI Engineer joining our team to support our intelligence customer in Chantilly, VA.

How an AI Engineer Will Make an Impact:

Develops innovative AI-driven solutions to solve complex problems and enhance business processes.
Collects, cleans, and preprocesses large volumes of structured and unstructured data from various sources, ensuring data quality, integrity and relevance for model training and evaluation.
Trains, validates, and optimizes large language models using state-of-the-art techniques and frameworks. Evaluates model performance, interpret results, and iterate on model design as needed.
Extracts, selects, and engineers relevant features from raw data to improve model performance and generalization capabilities. Utilizes domain knowledge and data exploration techniques to identify informative features.
Monitors model performance, reliability, and scalability in production environments, implementing automated monitoring and alerting systems to detect anomalies and performance degradation.
Documents technical designs, implementation details, and best practices for AI solutions.
Collaborates with cross-functional teams to include data scientists, software engineers, product managers, and other stakeholders to understand requirements, prioritize projects and delivery impactful AI Solutions.

What You'll Need to Succeed:

Education: Bachelor's degree in Engineering, Computer Science, or other related analytical, scientific, or technical discipline.
Required Experience: 5+ years of related experience.
Required Technical Skills: Experience with designing, developing, implementing and using machine learning algorithms and large language models to address business challenges and opportunities, such as predictive analytics, natural language processing, computer vision and recommender systems; understanding of Agentic AI frameworks (e.g. Pydantics, CrewAI, Langchain), proficiency in programming languages such as Python and Java.
Security Clearance Level: TS/SCI w/ CI Poly
Required Skills and Abilities: Works independently under general supervision, strong documentation and communication skills, strong user interaction and business analysis skills.
Preferred Skills: Understanding of machine learning algorithms, including supervised and unsupervised learning, deep learning, reinforcement learning, Large Language Models, generative AI and ensemble methods; familiarity with machine learning libraries and frameworks; knowledge of software development best practices, version control systems and agile methodologies.
Location: On Customer Site.
US Citizenship Required.

GDIT is Your Place:

401K with company match
Comprehensive health and wellness packages
Internal mobility team dedicated to helping you own your career
Professional growth opportunities including paid education and certifications
Cutting-edge technology you can learn from

Work Requirements

Years of Experience

5 + years of related experience

may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $127,500 - $172,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Apply Now

Refine Your Search

senior data scientist jobs in herndon, va

AI Engineer Senior

Senior Data Scientist

Quantitative Analytics Senior - House Price Index Modeling

Senior Software Engineer / Data Scientist (Training Systems)

Senior Data Scientist

Senior Data science Engineer - Remote

SENIOR DATA SCIENTIST - OPERATIONAL ANALYTICS

AI Sr. Developer (Secret Clearance Required)

Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)

Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)

Senior Lead AI Engineer,(MLX, Agentic AI, Gen AI platform Services)

Sr Data Scientist, NPV Modeling

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Senior Geospatial Data Scientist

Senior Lead AI Engineer (GenAI Platform Services)

Senior Lead AI Engineer (FM Hosting, LLM Inference)

Senior Lead AI Engineer (Gen AI Platform Services, Agentic AI)

Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)

Senior Lead AI Engineer (MLX, Agentic AI, Gen AI platform Services)

Senior Lead AI Engineer (Gen AI Platform Services)

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