> Markdown version of [/jobs/ext/3595711-application-architect](https://www.wearedevelopers.com/jobs/ext/3595711-application-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Architect - **Company:** ATTAINX INC - **Location:** Arlington, United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Software as a Service, Cloud Engineering, Information Systems, Data Infrastructure, Identity and Access Management, OAuth, Zero Trust Network Access, Security Assertion Markup Language (SAML), Enterprise Software Applications, Delivery Pipeline, Multi-Cloud, Togaf, Information Technology, Machine Learning Operations, Microservices - **Published:** October 6, 2026 - **Apply:** https://jobs.military.com/career/357649/applications-architect-level-v-virginia-va-arlington ## About the Role * A bachelor's degree in computer science, information systems, engineering, or a related field is preferred; equivalent education, training, and relevant experience will be considered.\n * 7+ years of relevant IT experience, including at least 3 years in application or solution architecture and 2 years supporting cloud architecture, integration or legacy modernization. \n * Senior-level experience designing enterprise application architectures and guiding modernization and integration.\n * Experience with cloud-native or multi-cloud architectures, APIs, microservices, and SaaS integration.\n * Experience assessing data models, dependencies, migration strategies, validation, and rollback controls.\n * Knowledge of secure design, Zero Trust, identity management, OAuth 2.0, SAML, and open data exchange standards.\n * Experience with agile delivery, architecture reviews, development pipelines, and lifecycle testing.\n * Familiarity with Federal security authorization, FISMA, FedRAMP, privacy, and Section 508 accessibility.\n * Ability to explain architecture trade-offs; geospatial, risk modeling, data platform, or approved AI/ML integration experience is preferred.\n * A current AWS Certified Solutions Architect - Professional, Microsoft Certified Azure Solutions Architect, TOGAF Enterprise Architecture Practitioner, or equivalent architecture certification is highly preferred.\n * Must be a US Citizen with the ability to obtain and maintain a DHS CISA IRME Public Trust clearance.\n