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Data Scientist 1 Jobs (NOW HIRING)

Data Scientist Location: McLean, VA Type: Contract To Hire Compensation: Not specified Work Model ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

Data Scientist Location: McLean, VA Type: Contract To Hire Compensation: Not specified Work Model ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

Data Scientist Location: McLean, VA Type: Contract To Hire Compensation: Not specified Work Model ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

Data Scientist Location: McLean, VA Type: Contract To Hire Compensation: Not specified Work Model ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

Join our team at Core One! Our mission is to be at the forefront of devising analytical ... Core One is seeking a Data Scientist to support our IC program. This position requires a TS/SCI w ...

Experience with at least one statistical programming language: Python, R, or SAS Other Things We ... data science solutions in a regulatory environment (including but not limited to insurance, healt ...

Experience with at least one statistical programming language: Python, R, or SAS Other Things We ... data science solutions in a regulatory environment (including but not limited to insurance, healt ...

Experience with at least one statistical programming language: Python, R, or SAS Other Things We ... data science solutions in a regulatory environment (including but not limited to insurance, healt ...

Experience with at least one statistical programming language: Python, R, or SAS Other Things We ... data science solutions in a regulatory environment (including but not limited to insurance, healt ...

Experience with at least one statistical programming language: Python, R, or SAS Other Things We ... data science solutions in a regulatory environment (including but not limited to insurance, healt ...

TS/SCI with Poly Required Data Scientist I * 1-4 years of experience supporting data analysis or analytics projects * Familiarity with Python, R, SQL, or similar analytical tools * Familiarity with ...

A minimum of 1 year of hands-on Data Science experience is required. * Bachelor's Degree in a STEM field is required. * Proficient with one or more programming languages (Java, C++, Python, R, etc.

Join our team at Core One! Our mission is to be at the forefront of devising analytical ... The Data Scientist designs and implements AI/ML and advanced automation solutions that enhance ...

Data Scientist

Chantilly, VA · On-site

$105K - $215K/yr

TS/SCI with Poly Required Data Scientist I * 1-4 years of experience supporting data analysis or analytics projects * Familiarity with Python, R, SQL, or similar analytical tools * Familiarity with ...

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Data Scientist 1 information

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$37.5K

$122.7K

$196.5K

How much do data scientist 1 jobs pay per year?

As of Jul 14, 2026, the average yearly pay for data scientist 1 in the United States is $122,738.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,500.00 and $136,000.00 per year, depending on experience, location, and employer.

What are Data Scientists?

Data Scientists are professionals who analyze and interpret complex digital data to help organizations make informed decisions. They use statistical methods, programming skills, and domain knowledge to extract insights from large datasets. Data Scientists often build models, create visualizations, and communicate findings to stakeholders to solve business problems. Their work can impact areas such as product development, marketing, and operations.

What is the difference between Data Scientist 1 vs Data Analyst?

AspectData Scientist 1Data Analyst
Required SkillsStatistical analysis, machine learning, programming (Python/R), data modelingData querying, visualization, basic statistical analysis
Work EnvironmentCollaborates with data science teams, develops models, handles complex datasetsPrepares reports, interprets data, supports decision-making
Common UsageIndustry-wide for predictive analytics and modeling rolesBusiness intelligence, reporting, and descriptive analytics

Data Scientist 1 roles typically require advanced statistical and programming skills, focusing on building models and predictive analytics. Data Analysts mainly handle data interpretation, reporting, and visualization. While both roles work with data, Data Scientist 1 positions are more technical and model-driven, whereas Data Analysts focus on descriptive insights to support business decisions.

What are the key skills and qualifications needed to thrive as a Data Scientist, and why are they important?

To thrive as a Data Scientist, you need a solid background in statistics, programming (commonly Python or R), and data analysis, usually supported by a degree in computer science, statistics, or a related field. Familiarity with tools such as SQL, machine learning frameworks (like scikit-learn or TensorFlow), and data visualization platforms is typically required, and certifications like Google Data Analytics or Microsoft Certified: Data Scientist can be advantageous. Strong problem-solving skills, curiosity, and the ability to communicate complex findings to non-technical stakeholders help set top performers apart. These competencies enable Data Scientists to extract actionable insights from data, drive business decisions, and effectively collaborate across teams.

What are some common challenges faced by entry-level Data Scientists, and how can they overcome them?

Entry-level Data Scientists often face challenges such as working with messy or incomplete data, defining clear problem statements from ambiguous business needs, and communicating technical findings to non-technical stakeholders. To overcome these, it's helpful to develop strong data cleaning and preprocessing skills, actively seek clarification from project leads, and practice translating complex analyses into actionable insights. Collaborating closely with more experienced team members and participating in code reviews can also accelerate learning and help build confidence in tackling real-world data problems.
More about Data Scientist 1 jobs
What cities are hiring for Data Scientist 1 jobs? Cities with the most Data Scientist 1 job openings:
What states have the most Data Scientist 1 jobs? States with the most job openings for Data Scientist 1 jobs include:
Infographic showing various Data Scientist 1 job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 70% Full Time, 22% Part Time, 1% Temporary, and 6% Contract. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $122,738 per year, or $59 per hour.
Data Scientist

Data Scientist

System One

Mclean, VA • Remote

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 19 days ago


Job description

Job Title: Data Scientist Location: McLean, VA Type: Contract To Hire Compensation: Not specified Work Model: Remote Hours: 40.0 Clearance: Must be eligible to obtain a US Public Trust Contact: Crystal.dinnocenti@systemone.com RESPONSIBILITIES

  • Partner with stakeholders to define and deliver AI/analytics use cases, translating business needs into scalable data science solutions.
  • Design and develop machine learning models and analytical approaches to support search, discovery, and insight generation across structured and unstructured data.
  • Build and implement NLP, semantic search, and entity resolution capabilities to enable advanced information retrieval and relationship analysis.
  • Leverage document-based data (e.g., OCR/ICR outputs, metadata, and free text) to extract insights and support downstream analytics and search solutions.
  • Collaborate with data engineers to integrate models into production environments, including Palantir Foundry, Databricks, and AWS-based platforms.
  • Develop model evaluation frameworks, confidence scoring, and explainability approaches to ensure transparency and usability of AI outputs.
  • Support development of analytics, reporting, and dashboards to drive operational insights and decision-making.
  • Operate within an Agile delivery model, contributing to sprint planning, experimentation, and iterative solution delivery.
  • Communicate findings and recommendations clearly to both technical and non-technical audiences, including client stakeholders.
  • Contribute to solution design, proposal support, and thought leadership in AI/analytics capabilities.
REQUIREMENTS
  • Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or related field.
  • A minimum of 4 years of experience in data science, machine learning, or applied analytics roles.
  • U.S. Citizenship required and ability to obtain and maintain a Public Trust clearance.
  • Experience developing and applying machine learning models, including: Natural Language Processing (NLP), Semantic search or information retrieval, Entity resolution or relationship modeling.
  • Experience working with large-scale structured and unstructured data, particularly document-based datasets (e.g., text, PDFs, images).
  • Experience leveraging metadata and extracted features to support analytics and modeling.
  • Strong proficiency in Python for data science and machine learning (e.g., Pandas, Scikit-learn, PyTorch or TensorFlow) and solid SQL skills.
  • Experience working with Databricks and/or Spark-based environments for scalable data processing.
  • Familiarity with AWS cloud services for data access, processing, or model deployment.
  • Experience working with data lake or lakehouse architectures (e.g., AWS S3, Databricks), including querying and transforming large-scale datasets.
  • Experience integrating models into production environments (e.g., APIs, batch pipelines, or embedded analytics platforms).
  • Understanding of model evaluation, validation, and performance metrics.
  • Strong communication skills and ability to translate analytical outputs into actionable insights.
  • Experience working in cross-functional, matrixed teams in an Agile environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M1 #LI-CD1 Ref: #851-Rockville-S1