Step into a mission where what you do truly matters!
At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven by a shared passion for delivering bold solutions that fuel our customers' success. We believe in empowering our people, giving back to our communities, and leading with sustainability. Every action we take is grounded in integrity and a steadfast commitment to doing what’s right—for our customers, our teams, and the world around us. Our Mission, Vision, and Values aren't just words—they're the compass guiding our journey toward a brighter future.
If this sounds like the kind of environment where you can thrive, keep reading!
Leidos is excited to announce an opportunity for a mission-driven Sr. Data Scientist to support cutting-edge intelligence work at Joint Base Langley–Eustis in Hampton, VA! In this role, you’ll provide technical and analytical support and information and provide recommendations for data collection, algorithm development, processing, design and exploitation for the operations of ACC A2 Staff tasks and projects.
You’ll bring impactful, real-world solutions to the Air Force intelligence community.
Note-Funding expected to begin mid September.
What You’ll Do:
Design, develop, train, and deploy custom Machine Learning (ML) models and Artificial Intelligence (AI) algorithms to solve specific operational intelligence challenges. The Contractor shall continuously monitor, test, and refine these deployed models to ensure accuracy, reduce algorithmic bias, and mitigate hallucinations.
Primary focus is to develop and deliver specialized, hands-on training on the practical application of AI/ML frameworks to include those unique to AFSCI. The Contractor shall serve as an embedded technical mentor, providing "over-the-shoulder" support to train intelligence analysts on how to interpret AI-generated outputs, engineer effective prompts, and transition legacy analog workflows into modernized, AI-assisted processes.
Support data modeling builds, data coalescence and data element aggregation
Utilize statistics, data mining, and predictive analytics to manage large amounts of data, merge data sources, ensure consistency of datasets, create data visualizations, and build mathematical models and present findings.
What You’ll Need (Required:
Current TS/SCI security clearance
Master’s degree with 10+ years of relevant experience, or a Bachelor’s degree with 15+ years of relevant experience. Additional experience may be considered in lieu of a degree.”
Must have relevant experience in two or more of the following: designing/implementing machine learning, data mining, advanced analytical algorithms, programming, data science, advanced statistical analysis, artificial intelligence, or software engineering
Experienced in extracting and analyzing data from COTS products
Working knowledge in programming languages such as Python, R
Knowledgeable of machine learning toolkits
Excellent problem solving and analytic skills associated with working on unstructured datasets
Experience with a focus on multiple domains of intelligence or all-source intelligence
Must have well-developed organizational and time management skills
Strong written and oral communication skills, including ability to communicate detailed technical information to peers and non-technical management staff as needed
Proficient in Microsoft Office with the ability to edit, standardize, and revise materials prepared by other writers and illustrators.
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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.
July 23, 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 $107,900.00 - $195,050.00
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.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.