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Leidos
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January 2, 2026
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Data Scientist

San Diego, CA
Full-time
Onsite
$87K/yr - $157K/yr
Entry, Mid Level
Leidos is a leading technology company addressing national defense challenges through advanced signal processing and data analytics. They are seeking Data Scientists to collaborate with multidisciplinary teams in designing and delivering machine learning solutions to complex national problems.
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Responsibilities

  • Identify, prototype, and deploy appropriate (off-the-shelf, fine tuning, or custom) machine learning solutions utilizing state-of-the-art methods and in-depth data analysis
  • Implement advanced statistical concepts, algorithms and techniques to extract, consolidate, and analyze unstructured, classified “big data” sources to generate actionable insights
  • Collaborate with a team of other applied scientists, engineers, researchers & program managers to research and develop machine learning solutions to novel problems
  • Engage in continuous learning and development, staying current with the latest advances in AI/ML and data science to ensure fit-for-purpose and impactful approaches

Qualification

Required

  • Bachelor's degree with 4+ years of prior relevant experience or Master's degree with 2+ years of relevant experience
  • Strong understanding of machine learning theory, concepts, and algorithms
  • Proficient in modern data exploration techniques and tools
  • Experience developing and implementing machine learned solutions
  • Familiarization with modern AI/ML algorithms and libraries
  • Fluency in C/C++, Python
  • Strong written and verbal communication skills
  • Required on-site full-time work in San Diego, CA
  • Currently holds an active US Government Top Secret security clearance

Preferred

  • Experience performing research to develop data science solutions
  • Experience implementing and applying advanced physical and mathematical concepts in software applications
  • Experience with active or passive sensor data and relevant signal processing techniques
  • Experience with Large Language Model (LLM) development and deployment
  • Familiarization with Fortran or Matlab

Benefit

  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
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Founded in 1969
Reston, Virginia, USA
10001+ employees
https://www.leidos.com/