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Data Scientist Contract Jobs in Reston, VA (NOW HIRING)

Data Scientist

Arlington, VA ยท On-site

  • PTO

The Data Scientist will play a crucial role in providing: * Data Acquisition, Analytics, and ... contract requirements. " Outstanding Performance...Always!" Our corporate motto represents our ...

Data Scientist

Bethesda, MD ยท On-site +1

Leidos National Security Sector has a current opening for a TS/SCI cleared Data Scientist supporting our 10-year DOMEX Technology Platform (DTP) contract working alongside software/system engineers ...

Data Scientist

Arlington, VA ยท On-site

  • PTO

The Data Scientist will play a crucial role in providing: * Data Acquisition, Analytics, and ... contract requirements. " Outstanding Performance...Always!" Our corporate motto represents our ...

Leidos National Security Sector has a current opening for a TS/SCI cleared Data Scientist supporting our 10-year DOMEX Technology Platform (DTP) contract working alongside software/system engineers ...

Data Scientist

Arlington, VA ยท On-site

  • PTO

The Data Scientist will play a crucial role in providing: * Data Acquisition, Analytics, and ... per contract requirements. Outstanding PerformanceAlways! Our corporate motto represents our ...

Data Scientist

Washington, DC ยท On-site

$52.88 - $57.69/hr

  • Medical

  • Retirement

We have an outstanding Contract position for a Data Scientist to join a leading Company located in the Washington, DC surrounding area. Pay Rate: $52.88 - $57.69 **US Citizenship is required.

Data Scientist

Rockville, MD ยท On-site

$95K - $142K/yr

  • Medical

  • Retirement

  • PTO

As a Data Science Expert, you combine advanced data science and business analytics experience to ... Operating within Contract Testing Services, you turn complex datasets into actionable insights ...

Data Scientist

Arlington, VA ยท On-site

$120 - $180/hr

  • PTO

The Data Scientist will play a crucial role in providing: * Data Acquisition, Analytics, and ... contract requirements. Outstanding Performance...Always! Our corporate motto represents our ...

Data Scientist

Rockville, MD ยท On-site

$95K - $142K/yr

  • Medical

  • Retirement

  • PTO

As a Data Science Expert, you combine advanced data science and business analytics experience to ... Operating within Contract Testing Services, you turn complex datasets into actionable insights ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Data Scientist

Chantilly, VA ยท On-site

$120 - $170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Data Scientist LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Data Scientist

Tysons, VA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Data Scientist LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Data Scientist

Mclean, VA ยท Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Data Scientist Location: McLean, VA Type ... Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be ...

Showing results 21-40

Data Scientist Contract information

See Reston, VA salary details

$39.1K

$127.9K

$204.8K

How much do data scientist contract jobs pay per year?

As of Aug 19, 2026, the average yearly pay for data scientist contract in Reston, VA is $127,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,700.00 and $141,700.00 per year, depending on experience, location, and employer.

What is a data scientist contract?

Data Scientist contract jobs are temporary positions where professionals analyze and interpret complex data to help organizations make informed decisions. Unlike full-time roles, contract data scientists are hired for a specific period, often to work on particular projects or to provide specialized expertise. These contracts can range from a few months to a year or more, and may be offered through staffing agencies, consultancies, or directly by companies. Contract roles offer flexibility and exposure to diverse industries, but typically do not include employee benefits such as health insurance or paid time off.

What does a contract data scientist do?

As a contract data scientist, your job is to provide independent support to a client for a freelance project or assignment. In this role, you may analyze a database to obtain useful information, use statistics to interpret the results, help identify trends within the industry, and make recommendations about the best course of action. Contract data scientists often help analyze historical data, build or refine templates and dashboards, assist full-time employees, and use predictive modeling to evaluate future company needs. The length of each contract varies, but it's possible to work with the same company for a year or more.

What are the key skills and qualifications needed to thrive as a contract data scientist, and why are they important?

To thrive as a Data Scientist Contract, you need a strong background in statistics, data analysis, and programming, usually supported by a degree in a quantitative field. Proficiency with tools such as Python, R, SQL, machine learning libraries, and data visualization platforms is typically required, along with knowledge of cloud-based data environments. Excellent problem-solving abilities, adaptability, and strong communication skills help you translate complex data findings into actionable business insights. These skills ensure that contract data scientists can quickly deliver high-impact solutions and integrate seamlessly into diverse project teams.

What are some common challenges faced by data scientists working on a contract basis, and how can they be addressed?

Contract data scientists often face challenges such as quickly adapting to new teams and workflows, managing varying project scopes, and ensuring clear communication with stakeholders who may not have technical backgrounds. To address these, it's important to establish clear objectives and deliverables at the outset, maintain proactive communication, and document work thoroughly. Building strong relationships with both technical and non-technical team members can also help ensure project success and smooth collaboration.

What is the difference between Data Scientist Contract vs Data Analyst Contract?

AspectData Scientist ContractData Analyst Contract
Required CredentialsBachelor's/Master's in Data Science, Statistics, or related fields; experience with machine learningBachelor's in Statistics, Mathematics, or related fields; proficiency in data visualization and SQL
Work EnvironmentAdvanced analytics, predictive modeling, machine learning projectsData cleaning, reporting, data visualization tasks
Employer & Industry UsageTech companies, finance, healthcare, consultingRetail, marketing, finance, government agencies

Data Scientist Contract roles focus on advanced analytics and machine learning, requiring higher-level skills and credentials. Data Analyst Contract positions involve data reporting and visualization, often with less emphasis on predictive modeling. Both roles are common in various industries, but they differ in complexity and scope.

What are the most commonly searched types of Data Scientist jobs in Reston, VA?

The most popular types of Data Scientist jobs in Reston, VA are:

What are popular job titles related to Data Scientist Contract jobs in Reston, VA?

For Data Scientist Contract jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Data Scientist Contract jobs in Reston, VA look for?

The top searched job categories for Data Scientist Contract jobs in Reston, VA are:

What cities near Reston, VA are hiring for Data Scientist Contract jobs?

Cities near Reston, VA with the most Data Scientist Contract job openings:

Infographic showing various Data Scientist Contract job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.

Data Scientist

Zantech

Arlington, VA โ€ข On-site

Full-time

PTO

Posted 5 days ago


Job description

Zantech is looking for a talented Data Scientist to contribute to the success of our upcoming Technical Infrastructure and Platform Support project for an On-Site role based out of Arlington, VA.

The Data Scientist will play a crucial role in providing:

  • Data Acquisition, Analytics, and Governance Services (technical lead for all Task 3 work)
  • Cybersecurity and Information Assurance (Responsible AI / AI TRiSM, RLS/CLS-compliant model outputs)

The Data Scientist serves as the technical lead, owning the strategy, design, and deployment of advanced analytical and AI/ML models. Extracts, transforms, and analyzes complex, multi-source data sets to generate actionable insight that informs workforce, logistics, and operational decision-making for leadership.

Responsibilities include, but will not be limited to:

  • Design, develop, and deploy predictive, prescriptive, descriptive, and cognitive AI/ML models and dashboards in collaboration with stakeholders
  • Apply NLP, network analysis, and bibliometric analysis to S&T portfolio data
  • Support automated MLOps lifecycle management, including model registry, drift monitoring, and automated retraining triggers
  • Ensure AI/ML outputs comply with Responsible AI (RAI) governance and inherit Row-Level/Column-Level Security controls
  • Provide onboarding, training, and ongoing support to build a data-literate workforce

Required Experience or Knowledge of the following technologies/functions:

  • Ten (10)+ years developing and deploying analytical models to address S&T or business requirements within a DoW organization
  • 10 years in data science (statistical analysis, predictive modeling, machine learning, algorithm development in Python, R, and SQL)
  • 10 years in data wrangling and batch/streaming pipeline development, integrating structured and unstructured sources; experience on at least 2 distinct projects applying NLP, network analysis, or bibliometric analysis to S&T portfolio data
  • 10 years using data visualization tools (Tableau, Power BI, matplotlib)
  • 5 years with big data and cloud-based analytics platforms
  • 5 years applying operational analytics to workforce, logistics, or readiness missions.
  • Skills Required:
    • Statistical analysis and predictive/prescriptive/descriptive/cognitive modeling
    • Python, R, SQL; ML/AI model development and MLOps lifecycle management
    • Natural Language Processing (NLP), network analysis, and bibliometric analysis of S&T data
    • Data visualization and stakeholder communication of analytical findings
    • Federal data governance and security frameworks (NIST SP 800-53, FISMA, DoD RMF)

Required Education/Certifications:

  • Education Required:
    • Master's degree in computer science, engineering, or a related discipline, and 10+ years of experience
  • BA/BS with 12+ years of experience is an accepted substitute,
  • Education Preferred:
    • Master's or Ph.D. in Data Science, Statistics, Computer Science, or a related quantitative field
  • Not specified
  • Cloud ML/AI platform certification (e.g., AWS Certified Machine Learning - Specialty, Microsoft Certified: Azure AI Engineer Associate)
  • Certifications Required:
  • Certifications Preferred:

Required Security Clearance:

  • US Citizenship and the ability to obtain and maintain an active Secret or higher clearance, per contract requirements.

"Outstanding Performance...Always!"

Our corporate motto represents our commitment to build long-term relationships with both our clients and our employees by providing the highest quality service in everything we do. We strive for excellence for our clients and for each other. We embrace the opportunity to hire individuals with new talents and fresh perspectives. Zantech offers competitive compensation, strong benefits, and a vacation package, as well as a fast-paced and exciting work environment. Come join our team!

Employment Type: FULL_TIME