Product Integration Architect

T-Rex is seeking an Integration Architect to support the Joint Operational Medicine Information Systems (JOMIS) portfolio within the Defense Healthcare Medical Systems (DHMS) program. This role is responsible for translating mission needs, business requirements, and technical constraints into end-to-end solution designs that can be built, tested, and operated across the JOMIS environment. The Integration Architect ensures that system designs are practical, integrated, secure, and aligned with enterprise architecture standards.

The role works closely with multiple product owners, engineering teams, data and cloud architects, cybersecurity, and vendors to guide solution design from concept through implementation, while ensuring delivery teams remain aligned to approved architectures.

The Defense Healthcare Management System is transforming the delivery of healthcare and advanced data sharing through a modernized electronic health record for service members, veterans and their families. The Workforce 3.0 program within DHMS is a managed solution that leverages innovative new processes, methods, and best‑in‑class methodologies from the private sector to enable the entire PEO DHMS workforce to deliver world‑class technology.

The DHMS systems provide important health IT capabilities to 9.6 million active‑duty military, their families, and their beneficiaries. This program supports management of technical deployments, field deployments, and technology training/adoption. Let's talk about how you can help make a difference!

• Lead end-to-end solution designs for JOMIS systems, including application workflows, system interactions, integrations, and deployment approaches
• Translate operational, clinical, and program requirements into clear technical designs that delivery teams can execute
• Define system boundaries, responsibilities, interfaces, and dependencies across JOMIS applications and external systems
• Document and socialize solution options for integrations and data exchange, including tradeoffs, recommended approach, and decisions required
• Experience designing solutions that handle sensitive government and healthcare data (for example: PHI/PII/CUI) and associated privacy/security constraints
• Develop solution modernization and migration approaches for legacy capabilities, including sequencing, integration impacts, and cutover/rollback considerations
• Collaborate with other architects and product vendors to ensure solutions align with approved data models, hosting patterns, and platform standards
• Support integration design across legacy systems, modern applications, APIs, and external partners
• Ensure solutions meet cybersecurity, privacy, and compliance requirements in coordination with security and accreditation teams
• Lead architecture and design reviews, providing technical guidance and identifying risks or gaps early
• Support Agile delivery teams by answering design questions, validating implementation decisions, resolving technical issues, while tracking work progress in Jira
• Develop and maintain solution documentation, including system diagrams, integration flows, interface definitions, and technical decision records
• Ensure solutions support data, AI/ML and analytics architectures and a highly integrated product ecosystem

• Bachelor's degree in computer science, Information Systems, Engineering, or a related field, or equivalent practical experience
• Eight or more years of experience in solution architecture, systems engineering, or application design roles
• Demonstrated experience designing complex systems with multiple integrations and stakeholders
• Strong understanding of application architecture, APIs, data flows, and system interoperability
• Experience working in regulated or compliance-driven environments, preferably within federal or DoD programs
• Familiarity with Agile delivery models and working closely with development teams
• Ability to document and explain technical designs in a clear and structured manner
• Strong problem‑solving skills and sound technical judgment

• Active Secret clearance preferred, with ability to obtain and maintain clearance as required
• Operational…