Senior AI​/ML Engineer; SWE

Description:
Leidos has a new opportunity for a Senior AI/ML Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). At Leidos
, we offer competitive benefits including paid time off, 11 paid holidays, 401K with a 6% company match and immediate vesting, flexible schedules, discounted stock purchase plans, technical up‑skilling, education and training support, parental paid leave, and more.
Join us and make a difference in National Security!

Our LOE program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading‑edge visualizations to analytic development, we’re always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast‑paced environment, our prototype development program is the ideal place to grow your skills and make a real impact.

Seeking a motivated AI/ML prototype engineer to support the exciting Corporate Discovery Services mission. Developers will work closely with mission stakeholders to capture requirements and create innovative prototypes and deploy solutions to evaluate and tune machine learning models’ ability to integrate, reference, make inferences and consolidate data into a holistic view.

• Mission Focus
  :
  Collaborate closely with customers to enable acceleration to evaluate and tune machine learning models’ ability to integrate, reference, make inferences and consolidate data into a holistic view.
• Technical Proficiency
  :
  Creatively write and evolve prototype techniques leveraging diverse architecture and methods. Provide database administration, dataflow engineering, data wrangling, and model development.
• Qualifications
  :
  Bachelor’s degree in computer science or a related technical field plus a minimum of eight (8) plus years of relevant experience or equivalent. Proficiency with, but not limited to, Python (e.g., Sci Kit‑learn, Tensor Flow, PyTorch), R, Git and experience with Jupyter Notebooks. Ability to provide database administration for relational databases and Tensor Flow.
• Security Clearance Requirement
  :
  Candidates must possess an active TS/SCI with Polygraph to be considered for this role.
• Desirable Skills
  :
  Proficiency in augmenting, providing context, and/or fine‑tuning large language models for generative tasks using approaches such as but not limited to retrieval‑augmented generation (RAG) and model context protocol (MCP).

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today!

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.