Data Scientist — TS/SCI with CI Polygraph

Job overview

Data Scientist — TS/SCI with CI Polygraph is an onsite, full-time role in McLean, VA, paying $120,000–$150,000 per year. The position supports mission-focused work and requires an active TS/SCI clearance with CI Polygraph. The data scientist applies statistical, quantitative, and machine-learning methods to complex structured and unstructured data. The role produces actionable insights and communicates findings to support client strategy and data-driven decisions.

What you'll do

• Design, train, and evaluate supervised and unsupervised machine-learning models
• apply research design, mathematics, programming, and visualization methods to complex data problems
• advise clients on data strategy, acquisition, governance, and infrastructure
• communicate findings through dashboards, reports, and executive presentations.

What we're looking for

Skills & competencies

data scientist

machine learning

statistical analysis

structured and unstructured data

data visualization

client advisory

ts/sci

ci polygraph

mclean va

tomorrow hire

$120k–$150k/year

onsite

bachelor’s degree

Work arrangement

• Weekend coverage required

Benefits & perks

• Company-paid medical, dental, and vision for employees and dependents
• employer-paid life and disability insurance
• 15% 401(k) contribution
• 200 hours of annual PTO and 11 federal holidays
• bonus opportunities.

Why this role

Active TS/SCI with CI Polygraph and a bachelor’s degree are required; benefits include 100% company-paid health coverage and a 15% 401(k) contribution.

About the employer

TOMORROW HIRE is hiring for this role. Industry: All Other Professional, Scientific, and Technical Services. Sector: 54.