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# Senior System Architect SME

- **Company:** General Dynamics IT
- **Location:** Springfield, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Microsoft Windows, Geographic Information Systems, Systems Engineering, Bash Shell, Oracle WebLogic Server, Cyber Security, Databases, Data Conversion, Data Integration, DevOps, Programming Tools, Enterprise Architecture Framework, Image File Formats, Hibernate (Java), Hyper-V, Java Servlet, Performance Tuning, Red Hat Enterprise Linux, Zero Trust Network Access, Systems Architecture, VMware VSphere, Web Applications, Xen Servers, Scripting, Cloud Platform System, ReactJS, Spring-boot, Backend, Vue.js, AngularJS, Information Technology, Front End Software Development, Restful APIs, DODAF, Data Pipelines
- **Published:** October 17, 2026
- **Apply:** http://hbcu.com/cgi-bin/jobs/searchJobs.cgi?job_id=35282449

## About the Role

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into opportunity. GDIT is seeking an experienced Software and Systems professional for the position of Senior System Architect SME based in Springfield, VA. This role supports nationalsecurity programs requiring deep technical expertise, strong leadership abilities, and a U.S. issued Top Secret clearance with SCI and CI Poly eligible.Primary ResponsibilitiesDesign and deliver secure informationsharing platforms that integrate largescale storage (multipetabyte) systems, highperformance data ingestion pipelines, and NITF/compatible imaging applications.Build modern frontend experiences using Vue/React/Angular frameworks while developing robust backend services with Java/Spring Boot/Hibernate or equivalent technologies; expose functionality via RESTful APIs for seamless integration of
heterogeneous sources (including Gigapixel Image Explorerstyle tools).Create and maintain highperformance storage solutions, implementing data conversion software that transforms diverse image formats into standardized workflows. Provide technical leadership as a senior advisor to program management on enterprise modernization strategiescloud migration efforts while ensuring close collaboration across IT engineering disciplines.Develop DoDAF artifacts for network, host, workstation and database systems; support formal Government design reviews with minimal rework activities. Manage hardware/software refresh planning, endoflife tracking, cost estimation initiatives and issue 180day advance alerts on affected items to meet lifecycle objectives.Required QualificationsBachelors degree (or equivalent experience) in Computer Science, Engineering or a related technical field with at least 20 years of progressive systems engineering/software development.Proven record as a senior advisor/chief
architect who has guided program and executive leadership on technology strategy; handson Java/Spring Boot/Hibernate web application delivery experience (including upgrades to current framework releases). Strong background in building RESTful APIs for data integration pipelines using Java stack, servlet, WebLogic, .Net Framework.Solid exposure to virtualized environmentsVMware vSphere, VMCP, XEN/XCP-NG, Microsoft Hyper- V and a DoD8570/DoDI 8140 IAT LevelII certification (Security+ CE is an acceptable baseline). Familiarity with CI/CD pipelines and DevOps toolchains, as well as enterprise architecture artifacts supporting formal design reviews.Ability to work in mixed operating system settingsRedHat Enterprise Linux or Windows Serverto meet DISA STIG compliance; scripting experience for automation tasks (shell/Bash) required on both platforms.Desired Attributes / Impact AreasPrior exposure to Defense Threat Reduction Agencytype Intelligence Community programs, particularly with DIAMONDS
concepts and secure highassurance storage for imagery analysis.Demonstrated track record building NITF/other geospatial data processing pipelines; experience delivering modern C++ solutions such as Gigapixel Image Explorerstyle tools (performance tuning & UX focus).Background in security engineering: threat modeling, countermeasure development and handson problem resolution for national scope customers.What We Offer GDIT EmployeesDirect impact on protecting the nation through innovative technology solutions; autonomy in shaping technical roadmaps that align shortterm actions and longterm strategies within a collaborative culture.Access to cuttingedge development tools, enterprise architecture frameworks (DoDAF/Zero Trust), cloud environments and continued professional growth opportunitiesincluding paid certifications.

## Description

Senior System Architect SME