Drupal CMS Architect/Engineer - Clearance Required

• Architect, configure, and support Drupal 11 deployments for enterprise-scale usage in AWS GovCloud.

• Design and implement highly available, scalable Drupal infrastructure using:

o PostgreSQL RDS

o EFS shared storage

o S3 object storage integrations

o Containerized and/or cloud-native deployment patterns

• Configure Drupal 11 for:

o Public anonymous users

o Authenticated enterprise users

o OIDC/OAuth2-based SSO authentication (Okta preferred)

o Role-based access control and authorization

• Design and implement multi-tenant/community-based Drupal solutions using:

o Group module

o Domain Access

o Drupal multisite architecture

o Custom permission and content visibility models

• Develop and support Drupal integrations with external systems and APIs.

• Support migration and transformation of content and media assets from Kentico CMS into Drupal 11.

• Design and implement headless or hybrid-headless Drupal patterns supporting React-based front-end portal applications.

• Integrate Drupal workflows with AWS event-driven services including:

o SNS

o SQS

o EventBridge

o Lambda

• Support CI/CD automation, infrastructure-as-code, and deployment pipelines.

• Collaborate with UX, React front-end, DevOps, cloud engineering, cybersecurity, and product stakeholders.

• Bachelor's degree in Computer Science, Information Systems, Software Engineering, or related technical field; equivalent combination of education and relevant professional experience may be considered.

• Minimum of 8 years of professional software engineering experience, including at least 5 years designing, developing, and supporting enterprise Drupal solutions.

• Demonstrated experience architecting, deploying, and supporting Drupal 9, 10, or 11 platforms in production cloud environments.

• Strong hands-on experience with Drupal development technologies including PHP, Composer, Drush, custom module development, configuration management, Twig templating, and site-building best practices.

• Demonstrated experience designing headless or hybrid-headless Drupal architectures integrated with modern front-end frameworks such as React.

• Experience designing, developing, and integrating RESTful APIs, GraphQL services, and enterprise system integrations.

• Demonstrated experience designing and supporting applications within Amazon Web Services environments, including services such as RDS, S3, EFS, ECS/EKS, Lambda, EventBridge, and CloudWatch.

• Experience implementing enterprise authentication and authorization using OIDC, OAuth2, SAML, and identity providers such as Okta.

• Experience designing role-based access controls, content security models, multi-tenant architectures, and community-based permission models.

• Demonstrated experience leading CMS migration efforts, including content transformation, metadata mapping, media migration, and legacy platform modernization.

• Experience implementing CI/CD pipelines, automated testing, infrastructure-as-code, and DevSecOps best practices.

• Demonstrated experience supporting enterprise-scale production systems serving large user populations.

• Strong written and verbal communication skills with the ability to collaborate effectively across engineering, product, cybersecurity, DevOps, and stakeholder teams.

• SECRET Clearance is required.

• U.S. citizenship required. Preferred Qualifications

• Master's degree in Computer Science, Software Engineering, Information Systems, or related technical discipline.

• Experience supporting United States Department of War, Army enterprise systems, or other federal mission systems.

• Experience deploying and operating applications within Amazon Web Services GovCloud environments.

• Experience supporting Risk Management Framework (RMF), Authority to Operate (ATO), Security Technical Implementation Guides (STIG), FedRAMP, or Zero Trust security initiatives.

• Experience with container orchestration platforms including Kubernetes, ECS, or EKS.

• Experience designing and implementing event-driven architectures using AWS SNS, SQS, EventBridge, and Lambda.

• Experience migrating content from Kentico or other enterprise CMS platforms into Drupal.

• Experience implementing enterprise search technologies such as Elasticsearch or OpenSearch.

• Experience implementing Section 508 accessibility and WCAG compliance standards.

• Experience supporting microservices, API gateway architectures, and distributed cloud-native applications.

• Experience mentoring engineers, conducting architecture reviews, and serving as a technical lead across cross-functional teams.

• Experience working within Agile, Scrum, or SAFe software delivery environments.

• Experience supporting large-scale enterprise modernization, digital transformation, or platform convergence initiatives.

ATIS is seeking an experienced Drupal CMS Architect / Senior Engineer to lead the design, configuration, integration, and operational support of a modern Drupal 11 platform deployed in a cloud-native AWS environment. The ideal candidate will possess deep expertise in Drupal architecture, enterprise authentication, content migration, API integration, and scalable AWS-hosted deployments supporting both public and authenticated user communities. This role will support modernization efforts involving migration from a legacy CMS platform into Drupal 11 while integrating Drupal into a broader React-based application ecosystem and AWS event-driven architecture. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.