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Data Scientist II

Parsons Open · verified Oct 24, 2026
US - DC, Washington Full-time Mid-level Data Science

At a glance

Mid-level Data Science role at Parsons. US - DC, Washington · full-time · $88,400–$154,700 base.

SalaryStated by Parsons
$88,400 – $154,700
Base salary for this role, in USD per year, as published in the posting.
RoleData Science
SeniorityMid-level
LocationUS - DC, Washington
EmploymentFull-time
Base pay$88,400–$154,700
PostedSep 22, 2026 · 4w ago
Role brief

dataroles summary, based on the employer's posting.

What you'll do

  • Use data science, statistics, analytics and AI/ML model evaluation to support an intelligence contract and brief useful results to stakeholders
  • Gather and prepare structured, semi-structured and unstructured data with direction from more experienced colleagues
  • Run standard analyses to answer defined questions, then build basic reports, dashboards and visualizations
  • Apply established analytics and customer segmentation methods in areas such as marketing, operations or human capital
  • Record your methods, code and findings so others can reproduce the work and follow team standards

What you bring

  • You hold an active TS/SCI clearance with a CI polygraph
  • You have a bachelor's degree in a technical or scientific field, or equivalent experience
  • You bring at least three years of direct data science work
  • You can evaluate AI/ML models and have experience supporting Department of War or intelligence community clients

Who this fits

This mid-level role suits someone comfortable with routine analysis and data preparation under senior guidance, alongside stakeholder communication and team collaboration. An active TS/SCI clearance with CI polygraph is required; successful candidates can begin unclassified work while their clearance crossover is underway.

From the employer

In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description:

Parsons is looking for an amazingly talented Data Scientist II to join our team! In this role you will get to support the intelligence community our of Joint Base Anacostia-Bolling


Successful candidates will be able to start immediately on unclassified work while in clearance crossover!


What You'll Be Doing:

  • Support Federal Government Intel Contract via data science expertise (analytics, statistics, testing and eval of AI/ML Models), to produce and present relevant output to key stakeholders.
  • Successful candidates will be able to start immediately on unclassified work while in clearance crossover!
  • Supports data acquisition, cleaning, and basic preparation of structured, semi-structured, and unstructured data under the guidance of more senior staff.
  • Executes routine analysis using established statistical and analytical methods to address clearly defined business questions.
  • Builds and maintains basic reports, dashboards, and visualizations to summarize findings for project teams and stakeholders.
  • Assists in applying standard business analytics and customer segmentation techniques in defined functional areas (e.g., marketing, operations, human capital).
  • Documents methods, code, and results thoroughly, ensuring reproducibility and alignment with team standards.

What Required Skills You'll Bring:

  • Active TS/SCI clearance and CI Polygraph
  • Bachelor's Degree in statistics, mathematics, image science, remote sensing, earth science, physical science or related technical or scientific field or equivalent experience
  • 3+ years of direct data science experience
  • Experience in data science/engineering/analytics, statistics, computer science, or related fields
  • Experience in or ability to perform testing and evaluation of AI/ML models
  • Experience supporting Department or War and/or Intel Community clients
  • Possession of excellent verbal and written communication skills
  • Possession of excellent interpersonal skills and demonstrated experience collaborating in teams


What Desired Skills You'll Bring:

  • Degree in quantitative social science, statistics, data science, or computer science
  • Experience with LLMs
  • Experience performing or supporting all-source analysis

Security Clearance Requirement:

An active Top Secret SCI w/Polygraph security clearance is required for this position.​

This position is part of our Federal Solutions team.

The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.

Salary Range: $88,400.00 - $154,700.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.

Opportunity

Data Science work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Data Science$80k+

Find me work

By the team behind dataroles.

Find me work
Opportunity

Data Science work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind dataroles.