C4PS - 2510 Sr. Data Engineer, Palantir Foundry (AI) with Security Clearance

Position Title:

Senior Data Engineer, Palantir Foundry

Location:

Quantico, VA Position Type:
Full-time, Hybrid (Onsite 2-3 days per week). Security Clearance Requirement:
Position requires active security clearance Certification Requirements:

CompTIA Security+ (or the ability to obtain within 60 days of employment). Years of

Experience:

5+ years Seeking a senior engineer to embed with Marine Corps Systems Command and build AI-enabled data applications on the Marine Corps' Palantir Foundry environment, part of the War Data Platform. This is a hands-on build role embedded with the customer. The first six months are about getting the data architecture right and shipping working software, not producing roadmaps for someone else to execute.

What you'll work on:

Partner directly with the customer's CIO staff to scope an AI capability for meeting minutes and schedule management, starting from an idea rather than a requirements document

Design the underlying data architecture and models before anything gets built on top of them

Integrate Microsoft SharePoint and other authoritative sources into Foundry using the Microsoft Graph API, including app registration, permissions, and sync

Build production pipelines and transforms in Foundry, and develop the ontology objects the applications depend on

Build and ship working applications in Foundry using Type Script, React, and Python

Collaborate with Palantir engineering on repository and data access setup

Demo working software to senior government stakeholders and iterate on what you hear

Advise government leadership on data architecture, interoperability, and how the environment should scale

Qualifications:

Active Secret clearance.

Hands-on production Palantir Foundry experience:
Pipeline Builder, code repositories, transforms, and ontology development

Strong application development ability in Type Script, React, and Python

Real experience integrating external APIs and moving data between enterprise systems

You have shipped an AI or LLM-backed feature to actual users and handled it being wrong in production

Comfort with ambiguity. You ve walked into a project where the customer couldn t articulate what they wanted and returned with a scope

Ability to hold your own in a room with senior government leadership

Preferred Experience:

Foundry application layer:
Ontology SDK, Workshop, AIP

Microsoft Graph API and SharePoint Online integration

Databricks, Spark, or lakehouse architecture experience

Prior work with the War Data Platform, Advana, or comparable DoD enterprise data platforms

Federated or distributed data architecture design

IAT Level II (Security+). If you don t have it, we ll pay for it.

Marine Corps, Navy, Or DoD Modernization Experience Requirements

Active Secret clearance.

Hands-on production Palantir Foundry experience:
Pipeline Builder, code repositories, transforms, and ontology development

Strong application development ability in Type Script, React, and Python

Real experience integrating external APIs and moving data between enterprise systems

You have shipped an AI or LLM-backed feature to actual users and handled it being wrong in production

Comfort with ambiguity. You ve walked into a project where the customer couldn t articulate what they wanted and returned with a scope

Ability to hold your own in a room with senior government leadership