CACI International

Palantir Foundry AI Engineer - Senior

CACI International
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1 day ago
Ashburn, VA, USASenior
H1B sponsor

Base Salary

$87k - $182k/yr

Responsibilities

  • Architect, train, fine-tune, and deploy LLMs for enterprise use cases within the Palantir Vantage platform.
  • Develop agentic AI, autonomous-agent, and multi-agent systems that reason, plan, and act on complex data workflows.
  • Integrate AI models with Palantir Ontology, datasets, operational pipelines, and other Department of War platforms.
  • Collaborate with data scientists, engineers, product teams, and stakeholders to deliver scalable AI solutions.
  • Support and enhance AI capabilities across the Department of War network, including Vantage and ADVANA.
  • Apply current generative AI, LLM, and agentic architecture practices to production deployments.
  • Develop content and present briefings to senior government leaders.
  • Manage and respond to user tickets.
  • Lead Integrated Product Teams and participate in Agile Scrum or Scrumban delivery activities.

Requirements

  • U.S. citizenship and an active Secret DoD security clearance are required; candidates able to attain an interim clearance may be considered.
  • A college degree such as a B.S. or M.S. in Information Assurance, Computer Science, Management Information Systems, or a related discipline is required, with equivalent experience accepted in lieu of education.
  • At least five years of related technical experience is required.
  • Proven experience building and deploying production LLMs such as GPT, Llama, or PaLM.
  • Strong experience with agentic AI, autonomous agents, or multi-agent systems.
  • Proficiency with Python and modern ML frameworks such as PyTorch or TensorFlow.
  • Experience with Palantir Vantage, ADVANA, or similar data analytics platforms is highly desirable.
  • Familiarity with data modeling, ontology design, and pipeline orchestration in Vantage or ADVANA.
  • Experience developing or launching an agentic AI solution for an organization, preferably the Department of War.
  • Experience integrating AI/ML models with enterprise data platforms, especially government or Department of War networks, is preferred.
  • Experience with prompt engineering, retrieval-augmented generation, AI workflow automation, security, compliance, or responsible AI practices is preferred.
  • Experience with ADVANA, Palantir MAVEN, Army 365, Databricks, Azure Data/AI services, Microsoft Power Platform, or Microsoft 365 data models is preferred.
  • Strong communication, collaboration, problem-solving, self-direction, and ability to work with limited oversight are required.
  • Experience working in a Scrumban or Agile environment is required.

Benefits

  • Flexible time off.
  • Healthcare, wellness, financial, retirement, family support, continuing education, and time-off benefits.
  • Learning and development resources and continuing education opportunities.
  • Full-time, regular employment with up to 10% local travel.
  • Minimum Secret clearance requirement and U.S. citizenship requirement apply.

Tech Stack

AzureDatabricksPythonPyTorchTensorFlow
CACI International

About CACI International

10,000+ employees

CACI International is a public government contractor that delivers enterprise IT, cybersecurity, electronic warfare, space, and intelligence solutions to U.S. defense, intelligence, and federal civilian customers. It provides systems engineering, software and data services, and mission support across C4ISR and business systems, primarily through long-term government contracts. Founded in 1962 and headquartered in Reston, Virginia, CACI trades on the NYSE under the ticker CACI.

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