Senior Data Scientist

Pittsburgh, PA Arlington, VA Full time 2024866 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 Joining the CMU team opens the door to an array of exceptional benefits. Benefits eligible ( employees enjoy a wide array of benefits including comprehensive medical, prescription, dental, and vision insurance ( as well as a generous retirement savings program ( with employer contributions. Unlock your potential with tuition benefits ( , take well-deserved breaks with ample paid time off ( and observed holidays ( , and rest easy with life and accidental death and disability insurance. Additional perks include a free Pittsburgh Regional Transit bus pass, access to our Family Concierge Team ( to help navigate childcare needs, fitness center access ( , and much more! For a comprehensive overview of the benefits available, explore our Benefits page ( . At Carnegie Mellon, we value the whole package when extending offers of employment. Beyond credentials, we evaluate the role and responsibilities, your valuable work experience, and the knowledge gained through education and training. We appreciate your unique skills and the perspective you bring. Your journey with us is about more than just a job; it’s about finding the perfect fit for your professional growth and personal aspirations. Are you interested in an exciting opportunity with an exceptional organization?! Apply today! 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 ( Interested in a career with Carnegie Mellon University but not finding anything that currently aligns with your interests, background, or experience? Learn how to sign up for Job Alerts ( through your candidate profile. If your heart is in your work, come work with us. Carnegie Mellon University isn’t just one of the world’s most renowned educational institutions – it’s also a hotspot for some of the most talented doers, dreamers, and difference-makers on the planet. When you join our staff, you’ll become an important part of our mission to create a healthier, safer, and more just life for all. No matter what your role or location, you’ll connect and collaborate with dedicated, passionate colleagues – and you’ll have the satisfaction of delivering work that truly matters. We cultivate a vibrant, welcoming environment where everyone is valued and encouraged to contribute and achieve. In addition to competitive benefits and a robust support network, you’ll have access to many tools and resources to sharpen your abilities and professional skills, as well as opportunities to engage and share perspectives with a dynamic and inspiring community of uniquely talented staff, faculty, students, and alumni. The future is awaiting your expertise and intellect. Come join the architects of what’s next. Apply now. Learn more about Student Employment ( . Please see Faculty Careers. ( For technical assistance, email HR Services (View email address on click.appcast.io) or call View phone number on click.appcast.io. We are committed to providing an accessible experience throughout our recruitment process. If you need assistance or a reasonable accommodation at any stage of the application, interview, or hiring process, please contact Equal Opportunity Services by email at View email address on click.appcast.io or by phone at View phone number on click.appcast.io. Prospective Employee Disclosures ( Carnegie Mellon University