Data Architect SME (Top Secret clearance required)

i3 Consulting; Chantilly (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

i3 Consulting, Chantilly, VA, on-site, seeks a Data Architect SME to lead the design and management of the enterprise data environment for advanced analytics and AI.

The role unifies traditional databases with modern data platforms, builds knowledge graphs, sets data standards, and collaborates with engineering and AI teams to ensure data is structured, governed, and high quality.

Qualifications

• 10+ years in data architecture or related fields.
• Experience with enterprise data platforms and modern data pipelines.
• Knowledge graph design and semantic technologies (RDF/OWL/SPARQL).
• Ability to communicate complex concepts to non-technical stakeholders.

Responsibilities

• Design and maintain enterprise data architectures integrating multiple data systems.
• Build knowledge graphs, ontologies, and metadata structures.
• Develop secure, governed data pipelines for high quality data.
• Support AI and analytics teams with structured, contextual data.
• Establish data governance, data quality, and metadata standards across the organization.
• Evaluate new technologies and recommend improvements to data platforms and processes.
• Ensure data sharing and access follow security, compliance, and zero trust requirements.

Skills

Data architecture

Data engineering

Knowledge graph

Semantic technologies

RDF/OWL/SPARQL

Metadata management

Data governance

Cloud data services

ABAC

Communication with stakeholders

Education

Bachelor's degree

Advanced degree (CS/Info Sci/Data Eng)

Tools

Kubernetes

PostgreSQL

Docker

Temporal.io

LanceDB

Python

TypeScript

React

Job description

Data Architect SME

Top Secret Required

Location: Chantilly, VA on site

Bachelors required

Minimum 10 years experience

The Data Architect (SME) leads the design and management of the organization’s enterprise data environment, ensuring information is accurate, connected, and ready to support advanced analytics and AI. This role brings together traditional databases, modern data platforms, and semantic/knowledge-graph technologies to help teams access meaningful insights and power smarter decision-making. The SME also sets data standards, ensures secure data sharing across environments, and collaborates closely with engineering and AI teams to keep data structured, governed, and high quality.

Key Responsibilities

• Design and maintain enterprise data architectures that integrate multiple data systems.
• Build and manage knowledge graphs, ontologies, and metadata structures that improve data context and discovery.
• Develop secure, well governed data pipelines and processes for high quality, trusted data.
• Support AI and analytics teams by providing structured, contextual data for model development and retrieval workflows.
• Establish data governance, data quality, and metadata standards across the organization.
• Evaluate new technologies and recommend improvements to data platforms and processes.
• Ensure data sharing and access follow security, compliance, and zero trust requirements.

Required Qualifications

• 10+ years of experience
• Data architecture, data engineering, or related areas.
• Strong experience with enterprise data platforms, distributed systems, and modern data pipelines.
• Familiarity with semantic technologies (RDF, OWL, SPARQL), ontologies, and knowledge graph design.
• Experience with metadata management, data lineage, and data governance processes.
• Knowledge of cloud data services and secure, multi environment data integrations.
• Ability to communicate complex technical concepts clearly to non technical stakeholders.

Unique Skills / Technical Requirements

• In-house custom developed application
• Advanced AI, GenAI & Multi-Model Engineering
  • Multi-model and multi-modality orchestration (reasoning, perception, memory, tool execution)
  • Temporal, spatial, geographic, quantitative, and computer vision AI implementation
  • Named Entity Recognition (NER), contextual entity extraction, and resolution
  • Multi-step retrieval and structured output generation
  • Complex data parsing and streamlined ingestion
  • Deep source citation and traceable analytic outputs
• Data Architecture & ETL
  • Vector, graph, and multi database orchestration
  • Automated ETL pipeline creation, scheduling, and optimization
  • Attribute Based Access Control (ABAC) at the data layer
  • Provenance and end to end data lineage tracking
  • Schema aligned ingestion and normalization of diverse structured and unstructured data
• Enterprise Infrastructure & CrossDomain Solutions
  • Air gapped, hybrid, and on premise operational environments
  • Container orchestration and distributed systems management (Kubernetes)
  • Locally hosted GPU servers and hyperconverged nodes
  • Multitenant CrossDomain Solutions (CDS)
• Application Development & Integration
  • UI, backend, and middleware engineering (TypeScript, React, Python, FastAPI, LanceDB, lance graph, PostgreSQL, Temporal.io, Docker, Kubernetes)
  • Integration of reasoning components, retrieval systems, databases, and AI / GenAI services
  • Use of modern programming languages and frameworks

Preferred Qualifications

• Experience supporting AI/ML teams, retrieval architectures, or vector-based search.
• Background working in secure, multi enclave, or zero trust environments.
• Experience with streaming data, real time processing, or hybrid cloud architectures.
• Advanced degree in Computer Science, Information Science, Data Engineering, or related field.