Senior Enterprise Architect, DoD Cloud & DoDAF Lead

The Informatics Applications Group; Arlington, Northern (VA, KY); Hybrid; USD 160,000 - 190,000; Full time

Job summary

TIAG is hiring an Enterprise Architect to lead ONR’s end-to-end system and technology architecture in Arlington, VA. This full-time, 100% onsite role requires a Secret clearance and US citizenship.

The position focuses on strategic leadership, DoDAF governance, and AWS/cloud modernization within DoD environments. The candidate will drive enterprise architecture artifacts, assess technologies for security and scalability, and collaborate with multiple stakeholders across government and

Qualifications

• 10+ years of experience in architecture design across complex IT environments.
• Minimum 3 years of software engineering and IT architecture design/implementation.
• Minimum 5 years of technical analysis and documentation showing interdependencies.
• Minimum 2 years of DoDAF-based enterprise architecture views and artifacts.
• Strong written communication and ability to translate complex concepts for stakeholders.

Responsibilities

• Serve as principal technical advisor to program leadership and government stakeholders.
• Evaluate DoD, Navy, and commercial technologies for security, scalability, and operational impact.
• Author and maintain DoDAF artifacts, network diagrams, and architecture models.
• Provide architectural guidance across cloud, virtualization, networking, and databases.
• Lead migrations, migrations, and complex enterprise troubleshooting in AWS/DoD contexts.

Skills

Enterprise architecture

Technical leadership

Security architecture

Technical writing

System integration

Tools

DoDAF

AWS

Job description

TIAG is hiring an Enterprise Architect to lead ONR’s end-to-end system and technology architecture in Arlington, VA. This full-time, 100% onsite role requires a Secret clearance and US citizenship.

The position focuses on strategic leadership, DoDAF governance, and AWS/cloud modernization within DoD environments. The candidate will drive enterprise architecture artifacts, assess technologies for security and scalability, and collaborate with multiple stakeholders across government and