McLean, United States
Data Scientist - Active TS/SCI with CI Polygraph - CIP
TOMORROW HIRE · McLean · United States
Posted: 10/20/2026 · Last checked: 10/20/2026
Job description
Quoted in full from TOMORROW HIRE's job posting. Gavroche does not edit it.
Data Scientist - Active TS/SCI with CIP
Location: McLean, VA
Clearance Required: TS/SCI with CI Polygraph (CIP)
Position Type: Full-Time, On-Site
Salary Range: $120,000 – $150,000
Description
We are seeking a Data Scientist to support mission-focused work. The Data Scientist applies quantitative, analytical, and statistical methods to explore, model, and extract actionable insights from complex structured and unstructured datasets. Operating within a multi-disciplinary team, this role focuses on leveraging supervised and unsupervised machine learning algorithms, research design principles, and data science methodologies to support strategic client decision-making and data-driven solutions. The position requires an active TS/SCI with CI Polygraph (CIP).
Primary Responsibilities
- Machine Learning & Modeling: Design, train, and evaluate supervised and unsupervised machine learning models to analyze diverse structured and unstructured datasets.
- Methodological Research: Apply research design principles, applied mathematics, computer programming, and data visualization tools to investigate complex data problems.
- Client Advisory: Advise clients on data strategy, data acquisition, data governance, and data infrastructure implementations.
- Data Visualization & Storytelling: Communicate analytical findings and data insights clearly through visual dashboards, written reports, and executive presentations.
Requirements
Minimum Qualifications:
- Knowledge of research design principles
- Knowledge of analytic methods and methodological tools used in applied mathematics, computer programming, or data visualization
- Ability to apply supervised and unsupervised machine learning algorithms on structured and unstructured datasets
- Bachelor's degree
- Active TS/SCI with CI Polygraph (CIP)
- Must work on-site in McLean, VA
Preferred Qualifications:
- Knowledge of data strategy and data governance
- Ability to advise clients on data acquisition, data management, and data infrastructure
- Ability to execute projects and tasks with minimal guidance and supervision
Benefits
Salary
Salary for this position is determined based on factors such as location, qualifications, experience, and contract-specific budget considerations.
Proposed Salary Range: $120,000 – $150,000
Benefits
We offer a comprehensive and competitive benefits package, including:
- 100% Company-Paid Health Insurance: Full coverage for medical, dental, and vision insurance for employees and their dependents (United Healthcare and Guardian).
- Protection Plans: Employer-paid life, short-term disability, and long-term disability insurance.
- 401(k) Retirement Contribution: 15% of base salary contributed by the company, fully vested from day one.
- Paid Time Off: 200 hours of PTO annually (accrued), in addition to 11 federal holidays.
- Bonuses: Recruitment and business development bonus opportunities based on performance and company growth.
Similar roles in McLean
- TS/SCI w/ Poly Data Scientist · Leading Path Consulting, McLean
- Machine Learning Engineer · CoVar, McLean
- Lead Applied AI Engineer · Appian Corporation, McLean
- Senior Machine Learning Engineer · TheIncLab, McLean
- Principal Applied AI Engineer · Appian Corporation, McLean
- Data Scientist · GRVTY, McLean
200 open roles like this one; at most three per employer shown.
What data scientist adverts in the United States state
Middle half: 170,000 – 250,000 USD a year; median 205,000 USD.
From 329 adverts by 151 employers that state a salary, annualised.
How data scientist roles in the United States are worked
9% fully remote · 4% hybrid · 87% do not say
Of 113 adverts. An advert that does not state a work mode is counted as not saying, not as on-site.
New openings in McLean, by week
- 7/27/2026 11
- 8/3/2026 8
- 8/10/2026 11
- 8/17/2026 14
- 8/24/2026 19
- 8/31/2026 12
- 9/7/2026 21
- 9/14/2026 30
- 9/21/2026 21
- 9/28/2026 17
- 10/5/2026 18
- 10/12/2026 10
- 10/19/2026 12
204 openings over 12 weeks, by the week they were published.
Other roles at TOMORROW HIRE
- Data Analyst - Active TS/SCI with CI Polygraph - CIP · McLean
- Senior Business Process Analyst - RPA & Intelligent Automation - TS Clearance · Reston
- Dynamics Developer · Richmond
- Technical Lead - .NET/SQL - Programmer Analyst 4 · Mechanicsville
- Power Platform Developer · Mechanicsville
- Principal Software Engineer · Woodlawn
22 open.