Job Title: Senior AI Architect/ Systems Administrator
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 25%
Type of Travel: Continental US
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The Opportunity:
CACI is seeking a creative, self-motivated, and collaborative AI Architect/System Admin Senior to join our innovative team. provide end-to-end infrastructure, security, and environment management for CACI's IRAD Agentic Retrieval Augmentation Generation (RAG) capability. This role ensures the IRAD's secure hosting, container orchestration, system performance, access control, and RMF-aligned operations across development, test, and pre-operational environments. The administrator will work closely with ML engineers, software engineers, cybersecurity personnel, and program leadership to maintain a stable, compliant, and scalable AI backbone supporting Division-wide modernization efforts and contract pursuits (e.g., PSV, DHA, and CTC). Secondary role will be in support of Performance Support Video (PSV) production and post-production services.
Responsibilities:
- Environment Management & System Operations
- System Environment Administration - Manage Linux - based and containerized environments supporting the IRAD Agentic RAG stack.
- Container Orchestration - Deploy, monitor, and maintain Docker/Kubernetes clusters used for RAG workflows, model hosting, and microservices.
- Resource Optimization - Monitor compute, storage, and GPU utilization; optimize performance for agentic workflows and retrieval pipelines.
- Security, Compliance & Access Control
- Zero-Trust Enforcement - Implement RBAC, MFA, network segmentation, and container isolation aligned with Division security requirements.
- RMF Alignment - Support RMF documentation, control implementation, and continuous monitoring activities.
- Audit & Logging - Maintain system logs, audit trails, and monitoring dashboards for compliance and troubleshooting.
- Deployment, Integration & Support
- CI/CD Pipeline Support - Assist DevSecOps engineers with pipeline configuration, automated deployments, and environment promotion gates.
- Model & Workflow Deployment - Support ML engineers in deploying new models, agentic workflows, and dataset updates.
- System Troubleshooting - Diagnose and resolve system issues across compute nodes, containers, storage, and network layers.
- User Support & Access Management - Manage user accounts, permissions, and onboarding for IRAD development and pursuit teams.
- Documentation & Governance
- Technical Documentation - Maintain system configuration guides, SOPs, and environment diagrams.
- Configuration Management - Track changes, maintain version control, and ensure environment consistency across dev/test/prod.
- Governance Support - Assist with Golden Dataset governance, metadata standards, and environment compliance.
- Hands-On Content & Video Production:
- Oversee and actively participate in video production, including planning shoots, setting up equipment, and capturing high-quality footage.
- Duties may include helping with planning, designing, and preparation of 3D media elements, as well as strategy and conceptualization of new designs for the project team.
Qualifications:
- Required:
- Proven experience with AI Architectures and System Administration, with a strong portfolio showcasing a range of video production projects.
- Strong background in Linux administration, Docker, Kubernetes, and container security.
- Experience supporting AI/ML environments, microservices, or distributed systems
- Experience with CI/CD pipelines (GitLab, Jenkins, GitHub Actions)
- Excellent communication and interpersonal skills, with the ability to work independently and as part of a team.
- A bachelor's degree in film, media arts, communications, or a related field, or equivalent professional experience.
- Ability to work in a fast-paced, dynamic environment.
- Collaborate with a diverse team of professionals.
- Desired:
- Experience supporting RAG architectures, vector databases, or LLM hosting.
- Experience with tools like Jira, Ayon, Flow, or FTrack.
- Experience with AI platforms (Claude, Llama 3, Stable Diffusion).
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.