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Senior Data Scientist/Engineer

agile-defense
Companyagile-defense
CategoryEngineering
LocationChantilly
RemoteOn-site (inferred)
EmploymentFull-time
LevelSenior
SalaryUSD 192k–200k
Posted29 Apr 2026
Last verified1 Aug 2026
SourceEmployer career page (lever)
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Description
About Agile Defense   At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.   Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1355   Job Title: Senior Data Scientist/Engineer   Location: Chantilly, VA   Clearance Level: Active DoD - TS/SCI FSP   Non-Employee Referral Bonus Eligible: $2,000     SUMMARY   You will join a secure, on-site intelligence data-analysis initiative focused on empowering end users to rapidly sift through vast cyber datasets and surface actionable insights. Working alongside cyber subject-matter experts, data engineers, and analysts, the program delivers a next-generation analytics tool that combines natural language processing, entity extraction, and generative AI to accelerate decision making in a highly classified environment.   As a Senior Data Scientist, you will design, develop, and deploy advanced data-science models and workflows within a cross-functional team. You will translate complex requirements into scalable algorithms, collaborate on data-ingestion and parsing tasks, and iteratively refine prototypes to meet end-user needs. Your work will directly inform the core analytics capabilities of the program’s user interface.     JOB DUTIES AND RESPONSIBILITIES   ·       Lead the end-to-end development of NLP and entity-extraction models tailored for cyber data. ·       Prototype and integrate generative AI solutions to automate insight generation. ·       Assist with data-engineering tasks, including parsing raw logs and preparing feature sets. ·       Collaborate with cyber SMEs to define data-quality standards and validation criteria. ·       Translate user stories and requirements into technical specifications and test plans. ·       Implement, document, and maintain Python code for reproducible data-science workflows. ·       Conduct model performance evaluations and iterate to improve accuracy and scalability. ·       Present findings and demos to stakeholders, incorporating feedback into subsequent sprints.   QUALIFICATIONS   Required Clearance   ·       Active U.S. security clearance at TS/SCI with Full Scope Poly   Education, Background, and Years of Experience   ·       Bachelor’s degree in Data Science, Computer Science, Statistics, Mathematics, or related field. ·       4–8 years of hands-on data-science experience, including algorithm development and model deployment in production environments.   ADDITIONAL SKILLS & QUALIFICATIONS   Required Skills   ·   Strong proficiency in Python and its data-science ecosystem (pandas, scikit-learn, PyTorch/TensorFlow).     Expertise in NLP techniques (e.g., tokenization, named-entity recognition, embedding models). ·       Proven ability to implement entity-extraction pipelines. ·       Familiarity with generative AI frameworks and experience with machine learning. ·       Experience with data-engineering fundamentals (ETL, data cleansing, feature engineering). ·       Exceptional verbal and written communication skills; ability to distill complex concepts for non-technical audiences. ·       Demonstrated experience working with cyber or security-related datasets.   Preferred Skills   ·       Experience with big-data platforms (Spark, Hadoop) and stream processing (Kafka). ·       Familiarity with cloud-based intelligence-community environments (AWS GovCloud, Azure Government). ·       Knowledge of containerization (Docker) and
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