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Senior AI/ML Engineer (SWE-3) - Careers at Leidos

Leidos

Senior AI/ML Engineer (SWE-3) - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' National Security Sector as a Senior AI/ML Engineer

Leidos is seeking a Senior AI/ML Engineer (SWE-3) to join our Cyber & Analytics Business Area (CABA) in Fort George G. Meade, MD. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and Cryptographic Key Management. Our LOE program delivers rapid prototyping, new development, and advanced technology research to push boundaries in data visualization, analytics, and intelligence tradecraft.

Key Mission Impact

Support the Corporate Discovery Services mission by working closely with stakeholders to prototype and deploy AI/ML solutions. Accelerate evaluation and tuning of models that integrate, reference, infer, and consolidate data into holistic views. Thrive in a collaborative, fast-paced environment driving mission success.

Core Responsibilities

  • Collaborate with customers to enable ML model acceleration for data integration.
  • Develop prototypes using diverse architectures, including database admin, dataflow engineering, and model tuning.
  • Leverage Python (SciKit-learn, TensorFlow, PyTorch), R, GIT, and Jupyter Notebooks.
  • Augment LLMs with RAG and MCP for generative tasks (desirable).

Qualifications & Clearance

Requires Bachelor’s in Computer Science or related field + 8+ years experience. Active TS/SCI with Polygraph mandatory. Proficiency in Python ecosystem, relational DBs, and TensorFlow essential.

Boundless Opportunities at Leidos

Enjoy competitive pay ($107,900 - $195,050), PTO, 401K match, flexible schedules, upskilling, and more. Outthink, outbuild, and outpace the status quo in national security. Apply now!

Locations

  • Fort George G. Meade, Maryland, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Python (SciKit-learn, TensorFlow, PyTorch)intermediate
  • Rintermediate
  • GITintermediate
  • Jupyter Notebooksintermediate
  • Database Administration (Relational Databases)intermediate
  • Dataflow Engineeringintermediate
  • Data Wranglingintermediate
  • Model Developmentintermediate
  • Retrieval Augmented Generation (RAG)intermediate
  • Model Context Protocol (MCP)intermediate
  • Large Language Models Fine-Tuningintermediate

Required Qualifications

  • Bachelor’s degree in computer science or related technical field (experience)
  • Minimum of 8+ years of relevant experience or equivalent (experience)
  • Proficiency with Python, R, GIT, Jupyter Notebooks (experience)
  • Experience with relational databases and TensorFlow (experience)
  • Active TS/SCI with Polygraph security clearance (experience)

Responsibilities

  • Collaborate with mission stakeholders to capture requirements
  • Create innovative prototypes and deploy solutions
  • Evaluate and tune machine learning models for data integration and inference
  • Provide database administration, dataflow engineering, data wrangling
  • Develop and evolve prototype techniques leveraging diverse architectures
  • Augment and fine-tune large language models for generative tasks

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Jobs in Fort George G. Meade MDLeidos CareersAI/ML EngineeringDefense Intelligence JobsUnited States HiringEngineeringInformation TechnologySecurity

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Leidos logo

Senior AI/ML Engineer (SWE-3) - Careers at Leidos

Leidos

Senior AI/ML Engineer (SWE-3) - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' National Security Sector as a Senior AI/ML Engineer

Leidos is seeking a Senior AI/ML Engineer (SWE-3) to join our Cyber & Analytics Business Area (CABA) in Fort George G. Meade, MD. Be at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and Cryptographic Key Management. Our LOE program delivers rapid prototyping, new development, and advanced technology research to push boundaries in data visualization, analytics, and intelligence tradecraft.

Key Mission Impact

Support the Corporate Discovery Services mission by working closely with stakeholders to prototype and deploy AI/ML solutions. Accelerate evaluation and tuning of models that integrate, reference, infer, and consolidate data into holistic views. Thrive in a collaborative, fast-paced environment driving mission success.

Core Responsibilities

  • Collaborate with customers to enable ML model acceleration for data integration.
  • Develop prototypes using diverse architectures, including database admin, dataflow engineering, and model tuning.
  • Leverage Python (SciKit-learn, TensorFlow, PyTorch), R, GIT, and Jupyter Notebooks.
  • Augment LLMs with RAG and MCP for generative tasks (desirable).

Qualifications & Clearance

Requires Bachelor’s in Computer Science or related field + 8+ years experience. Active TS/SCI with Polygraph mandatory. Proficiency in Python ecosystem, relational DBs, and TensorFlow essential.

Boundless Opportunities at Leidos

Enjoy competitive pay ($107,900 - $195,050), PTO, 401K match, flexible schedules, upskilling, and more. Outthink, outbuild, and outpace the status quo in national security. Apply now!

Locations

  • Fort George G. Meade, Maryland, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Python (SciKit-learn, TensorFlow, PyTorch)intermediate
  • Rintermediate
  • GITintermediate
  • Jupyter Notebooksintermediate
  • Database Administration (Relational Databases)intermediate
  • Dataflow Engineeringintermediate
  • Data Wranglingintermediate
  • Model Developmentintermediate
  • Retrieval Augmented Generation (RAG)intermediate
  • Model Context Protocol (MCP)intermediate
  • Large Language Models Fine-Tuningintermediate

Required Qualifications

  • Bachelor’s degree in computer science or related technical field (experience)
  • Minimum of 8+ years of relevant experience or equivalent (experience)
  • Proficiency with Python, R, GIT, Jupyter Notebooks (experience)
  • Experience with relational databases and TensorFlow (experience)
  • Active TS/SCI with Polygraph security clearance (experience)

Responsibilities

  • Collaborate with mission stakeholders to capture requirements
  • Create innovative prototypes and deploy solutions
  • Evaluate and tune machine learning models for data integration and inference
  • Provide database administration, dataflow engineering, data wrangling
  • Develop and evolve prototype techniques leveraging diverse architectures
  • Augment and fine-tune large language models for generative tasks

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Senior AI/ML Engineer (SWE-3) - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior AI/ML Engineer (SWE-3) - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior AI/ML Engineer (SWE-3) - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Fort George G. Meade MDLeidos CareersAI/ML EngineeringDefense Intelligence JobsUnited States HiringEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior AI/ML Engineer (SWE-3) - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.