Data Scientist SME AIML
Odenton, MD - USA
Job Summary
Leidos Cyber & Information Sciences Division of the Cyber & Analytics Business Area is seeking an AI & Analytic Systems SME to serve as a Technical Closer for our COSS 3.0 program. You will architect the frameworks that achieve analytic superiority and actively perform the engineering required to push AI capabilities into production. You are expected to mentor senior technologists by exampleworking fingers-on-keyboard to solve the commands most complex technical roadblocks.
Core Technical Requirements
- Agentic AI Frameworks: Expertise in deploying LangGraph CrewAI or AutoGPT to scale network defense at wire speed.
- Model Engineering: Hands-on fine-tuning of open-source models (Llama 3 Mistral) in air-gapped enclaves using PyTorch or TensorFlow.
- Technical Closing: Direct engineering of Retrieval-Augmented Generation (RAG) stacks using LangChain and vector databases (Milvus or Pinecone).
- Mission Orchestration: Proficiency in unified mission systems (e.g. Kudu Dynamic TACMS Maven Support Systems) with custom API integration skills.
- Scripting: Mastery of Python Go and Bash.
Preferred Certifications & Experience
- Google Professional ML Engineer AWS Machine Learning Specialty or NVIDIA Generative AI/LLM Associate.
- Military Equivalency: CMF Work Role Certification (Exploitation/Network Analyst) or experience as a 170A/17A.
Years of Experience
- Total Experience: 1215 years in technical roles.
- AI/ML Focus: 5 years specifically in Machine Learning Engineering or Data Science. The Technical Closer label implies you arent just managing the project; you are the person who steps in to fix the code when the senior engineers get stuck.
- Domain Expertise: 35 years working within the IC/DoD (Intelligence Community/Dept. of Defense) ecosystem specifically with systems like Maven or TACMS.
Educational Background
- Masters Degree or PhD in Data Science Artificial Intelligence Computer Science or Mathematics.
- The requirement to fine-tune models (Llama 3 Mistral) using PyTorch/TensorFlow in air-gapped enclaves requires a deep understanding of hardware constraints and model weights that usually comes from advanced academic or specialized research backgrounds.
- Experience Substitution: A Bachelors degree with an additional 5 years (totaling 15-20) of high-level engineering experience can often substitute for a Masters especially if backed by the Military Equivalency noted in the description.
Clearance Requirement
- TS/SCI with CI Poly required
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
May 8 2026For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $154050.00 - $278475.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
IC
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.