Data Scientist III SME

Job Title: Data Scientist III SMEJob Category: ScienceTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *

The Opportunity:
The Principal AI/ML Scientist is a top-tier subject matter expert who leads the injection of artificial intelligence and machine learning innovation into critical Department of War (DoW) programs. This role pioneers the development of novel AI solutions—from generative models to reinforcement learning agents—to solve complex problems in high-fidelity simulation, operational planning, and human-machine interfacing.

Responsibilities:

• Reinforcement Learning for Automated Planning: Develops explainable and high-performance reinforcement learning (RL) agents, including graph neural network-based approaches.
• Generative AI & Natural Language Interfaces: Designs advanced AI patterns, such as Large Language Model (LLM) and Retrieval-Augmented Generation (RAG) systems, to enable natural language control of complex software and simulation interfaces.
• DoD M&S Integration: Develops and integrates AI/ML applications within DoD Modeling & Simulation environments (e.g., JLVC, JTLS-GO) to enhance realism and analytical capability.

Qualifications:

Required:

• Bachelor's or higher in relevant technical discipline such as Computer, Data Science, Mathematics, Operations Research, Information Technology, Electrical Engineering, Architecture, or other engineering majors.
• AI/ML Innovation & Leadership: 10+ years of experience leading the application of advanced data science and AI/ML. Proven ability to architect and develop novel solutions in fields such as deep learning, reinforcement learning, NLP, and computer vision.
• 15+ years of relevant experience in lieu of education
• Active Secret Clearance

Desired:

• Masters or PhD highly valued

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What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$98,500-$206,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.