Join Leidos’ mission-focused engineering team and deliver software that powers data analytics, computer vision, and AI capabilities for national security customers. At Leidos, we don’t just offer internships - we offer career acceleration. This is your chance to work alongside industry-leading experts in Artificial Intelligence (AI), autonomous systems, and multi-modal information retrieval.

Leidos is seeking a passionate and driven Data Science Intern to join our Arlington, VA team supporting our national security customer. You’ll work side-by-side with system/software engineers and research/data scientists to help evolve a cutting-edge production platform that combines microservices, data search & analytics, AI and Machine Learning services. Through mentorship, collaboration, and exposure to challenging technical work, you’ll accelerate your career path and make a real-world impact.

Primary Responsibilities

Collaborate with a multidisciplinary team of experts in AI, machine learning, and software engineering.
Gain hands-on experience with AWS cloud services and prototype development.
Enhance your skills in data analytics, anomaly detection, and visualization tools.
Perform ETL tasks to ensure data consistency, quality, and security.
Develop Autonomous Agents as part of suite of tools to coordinate information discovery across different data sources.

Basic Qualifications

Currently enrolled and pursuing a Bachelor or Master’s degree in the field of Data Science, Data Analytics, Computer Science, Mathematics, Statistics, or related fields
Software development skills including developing and maintaining code bases
Familiar with at least one programming language like Python, Java, C/C++.
Experience with at least one of the following machine learning libraries SciKit Learn, Keras, TensorFlow, or PyTorch
Experience or educational courses/projects in Machine Learning, and/or Text
Must be U.S. Citizen
Eligible to obtain and maintain a Secret security clearance. Leidos will guide you through the clearance process.

Preferred Qualifications

Experience with Big Data platforms like Hadoop, Azure or Spark.
Hands-on experience with prototype development and data visualization tools (e.g., Tableau, D3.js).
Knowledge of text mining tools and techniques, including summarization, entity extraction, and anomaly detection.
Familiarity with version control systems like Git and IDEs such as VS Code.
Practical experience with statistical analysis and/or experience applying data analytics
Hands-on experience with intelligent systems and machine learning
Experience with interpretability of deep learning models
Ability to obtain /maintain Top Secret security clearance with polygraph.

Work location and schedule

Arlington, VA. Hybrid: 4 days on-site, 1 day remote per week.
8–10 week internship, target start May/June 2027

How to stand out

Share a link to your GitHub/portfolio and briefly describe a project you’re proud of (what you built, technologies used, and your role).
If team-based, clarify your individual contributions.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

October 6, 2026

For 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 $48,100.00 - $86,950.00

The Leidos pay range for this job level is a general guideline only and 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.

About Us

Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

Securing Your Data

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com.

Commitment and Diversity

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.

Data Science Intern