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Senior Data Scientist

Cmu (SEI) Open
Pittsburgh Arlington Full-time Senior Data Science

At a glance

Senior Data Science role at Cmu (SEI). Pittsburgh · full-time · no salary stated · we estimate $148,247–$205,000 across the United States.

Estimated pay

Cmu (SEI) has not published a salary for this role. The figure below is our estimate, not theirs.

$148,247 – $205,000
What the middle half of senior data science roles in the United States paid, among postings that did state a salary.
Worked out from 546 postings that stated pay, median $175,425. Last updated Nov 6, 2026.
RoleData Science
SenioritySenior
LocationPittsburgh
EmploymentFull-time
PostedJul 17, 2026
Also hiring inArlington
Role brief

dataroles summary, based on the employer's posting.

What you'll do

  • Find cybersecurity challenges where statistical methods can help, then develop prototypes and turn successful approaches into finished products
  • Help write research proposals, conduct studies, and share findings with Department of War sponsors and academic conferences
  • Design measures and experiments for cybersecurity research, create human-guided machine learning solutions, and build vulnerability classifiers
  • Work on projects involving generative AI, language models, computer vision, multimodal AI, and assessment of AI systems

What you bring

  • A quantitative degree plus relevant experience: a bachelor's with ten years, a master's with eight, or a doctorate with five
  • Experience in predictive modeling, data science, or AI and machine learning, backed by strong statistical modeling and analytics skills
  • Skill with at least one mathematical or statistical programming package, such as R, Python libraries, or MATLAB
  • Willingness to travel modestly and ability to obtain and keep a U.S. Department of War security clearance

Who this fits

This role suits a senior data scientist or statistician who wants to apply analytical methods to cybersecurity challenges and work across disciplines. You will present findings to sponsors and conference audiences. The full-time role is based in Arlington, Virginia, or Pittsburgh, Pennsylvania, and requires modest travel.

From the employer

What We Do:

Data Scientists at the SEI use advanced statistics, data analytics, machine learning, and artificial intelligence to help our government and industry clients research and solve cybersecurity challenges. In this role, you will work with our customers to identify areas where advanced statistical techniques can help tackle problems, plan and develop prototype solutions, and build out final products. You'll get a chance to work with elite cybersecurity professionals and university faculty to build new technologies that will influence national cybersecurity strategy for decades to come. You will co-author research proposals, execute studies, and present findings to DoW sponsors and at academic conferences.

Our team works on a wide range of projects. Our current work includes research in generative AI and large language models, computer vision, multimodal AI, agentic AI, and assurance of AI systems. Additionally, we craft metrics and experimental designs for large-scale cybersecurity research programs, develop human-in-the-loop machine learning solutions, and build classifiers to identify security vulnerabilities. If you are a data science or statistics expert with an interest in cybersecurity, we want to hear from you!

Requirements:

  • BS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with ten (10) years of experience or equivalent combination of training or experience; or MS in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with eight (8) years of experience; or PhD in data science, machine learning, computer science, statistics, or related highly-quantitative discipline with five (5) years of experience.

  • Willingness to complete modest travel to various locations to support the SEI’s overall mission.

  • You will be subject to a background check and must be able obtain and maintain a U.S. Department of War security clearance.

Knowledge, Skills and Abilities:

  • Experience in predictive modeling, data science, and/or AI & machine learning

  • Deep understanding of statistical modeling techniques and advanced data analytics

  • Proficient with at least one mathematical/statistical programming package (e.g., R, python numpy/scipy/pandas/polars, MATLAB, etc.)

  • Innovative and inquisitive with ability to imagine novel analytical solutions to problems Thrives in a multi-disciplinary environment

  • Strong communication skills

  • Expertise in one or more of the following:

  • Recommendation systems

  • Time-series forecasting (Prophet, NeuralProphet, Chronos, Lag-Llama, etc.)

  • NLP / LLMs (fine-tuning, RAG, evaluation, prompt engineering)

  • Causal inference / uplift modeling / synthetic controls

  • Modern ML frameworks: LightGBM/XGBoost, CatBoost, PyTorch,JAX, TensorFlow)

  • LLMs / agentic workflows (LangChain/LlamaIndex/Haystack)

  • Experience deploying models (FastAPI, Triton, KServe, SageMaker, Vertex AI, or similar)

  • Experience working with big data (Spark, Trino, Snowflake, BigQuery, Databricks)

Desired Experience:

  • Experience in cybersecurity and privacy is a plus is a plus

  • Experience in U.S. Government work and/or with FFRDCs, UARCs an National Labs is a plus

  • Demonstrated ability to learn new concepts and grow into new areas of work

Location

Arlington, VA, Pittsburgh, PA

Job Function

Software/Applications Development/Engineering

Position Type

Staff – Regular

Full time/Part time

Full time

Pay Basis

Salary

More Information:

  • Please visit “Why Carnegie Mellon” to learn more about becoming part of an institution inspiring innovations that change the world.

  • Click here to view a listing of employee benefits

  • Carnegie Mellon University is an Equal Opportunity Employer/Disability/Veteran.

  • Statement of Assurance

Opportunity

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

Each morning you get everything that fits, strongest first.

Data Science

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.