Senior AI Engineer

The Opportunity:

CACI is seeking an accomplished Senior AI Engineer to support the Department of Homeland Security (DHS) Office of the Inspector General (OIG). This role offers a unique opportunity to architect and develop cutting-edge artificial intelligence solutions that directly strengthen national security oversight through investigative audit and inspection operations.

As a Senior AI Engineer you will design develop and deploy AI-powered applications and capabilities that transform how federal oversight professionals analyze complex datasets. You will lead the technical implementation of OIGChata large language model-based assistantbuild AI pipelines that consume governed enterprise data and develop mission-specific applications for investigative analytics eDiscovery and pattern detection. From designing model routing architectures to implementing guardrails and validation frameworks you will ensure AI solutions are secure explainable and mission-effective. Working within Azure Government and Commercial environments you will shape the technical foundation of AI capabilities on a transformational program of national importance. Join us to make a meaningful impact by bringing next-generation AI to federal oversight missions.

Responsibilities:

Design develop and implement enhancements to OIG Chat and pilot AI applications including model routing architectures API patterns prompt handling logic and integration with Azure Open AI Azure AI Foundry and approved AI services

Implement comprehensive AI guardrails safety controls logging mechanisms and model access patterns to prevent data leakage unauthorized use and ensure outputs meet quality and security standards

Design and build AI/ML model pipelines that consume governed datasets from the enterprise data platform ensuring data lineage quality and compliance with data governance policies

Develop AI-assisted analysis capabilities for investigative hotline data case records and federal datasets to support trend identification anomaly detection link analysis and pattern recognition

Implement machine learning features including model versioning monitoring performance tracking and automated validation to support production AI operations

Support development and deployment of pilot AI applications for eDiscovery translation transcription and specialized investigative analytics use cases

Conduct iterative prototyping and testing against limited datasets to validate AI approaches prior to enterprise implementation including output validation frameworks

Develop secure coding practices for AI applications including input validation error handling sensitive data protection and integration with security controls

Provide technical expertise for prompting guidance AI-enabled workflows use case demonstrations troubleshooting guides and training content to support user adoption

Collaborate with Government stakeholders data engineers platform teams and security specialists to integrate AI capabilities within Agile delivery framework




Qualifications:

Required

Bachelors degree 15 years of experience in artificial intelligence machine learning software engineering or related field; equivalencies considered (Masters 12 years; 21 years with no degree; AA 17 years)

Extensive hands-on experience developing AI/ML applications with deep expertise in large language models (LLMs) generative AI and prompt engineering

Proven experience with Azure OpenAI Azure AI services or equivalent enterprise AI platforms (AWS Bedrock Google Vertex AI) in production environments

Strong programming skills in Python with experience in AI/ML frameworks (LangChain Semantic Kernel Hugging Face TensorFlow PyTorch scikit-learn)

Demonstrated ability to design and implement secure governed AI solutions including guardrails validation frameworks monitoring and integration with enterprise data platforms

Desired

Experience developing AI solutions for federal government law enforcement investigative or national security applications with understanding of sensitive data handling requirements

Hands-on experience with RAG (Retrieval-Augmented Generation) architectures vector databases semantic search and knowledge graph integration

Background in natural language processing (NLP) text analytics entity extraction sentiment analysis or investigative analytics use cases

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 youll be part of a high-performing group dedicated to our customers 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. Youll 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 nations 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:

CACI is anEqualOpportunity 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 otherprotectedcharacteristic.