NewApplication Architect System OneApplication ArchitectBethesda, MD$170,000–$190,000 / yearWhile the Senior Application Architect partners closely with cloud, operations, data, and cybersecurity teams, the primary accountability is for application architecture and application design decisions, including ownership of RESTful services and application integration strategy from concept through implementation and long-term evolution. The Senior Application Architect works closely with engineering teams, product owners, operations, and security to design and guide the implementation of modern, reliable, and well-integrated application solutions.
NewSoftware Architect (SA3) System OneSoftware Architect (SA3)Suitland-Silver Hill, MD$80–$90 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Provide ongoing support for the maintenance, enhancement, testing, and documentation of existing systems.
NewIT- Cyber Security Architect/ Engineer III PlanIT GroupIT- Cyber Security Architect/ Engineer IIIFalls Church, VASecuring AI Workflows: Design security frameworks for the end-to-end AI lifecycle, including securing data ingestion, protecting model weights, and implementing "Guardrail" architectures for Large Language Models (LLMs). • AI-Enhanced Pipeline Security: Architect and maintain automated CI/CD pipelines that utilize AI/ML models for static and dynamic analysis (SAST/DAST) to identify complex vulnerabilities that traditional rule-based tools miss.
NewSenior Applications Developer Bowhead / UIC Technical ServicesSenior Applications DeveloperArlington, VADesired: Multiple cloud platform certifications at professional level (AWS Solutions Architect Professional, Azure Solutions Architect Expert, or Google Cloud Professional Cloud Architect), Kubernetes CKA/CKAD, Docker Certified Associate, specialized security certifications. Bachelor's degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master's degree preferred.
Principal Software Architect LeidosPrincipal Software ArchitectGaithersburg, MD$131,300–$237,350As a member of a large-scale, Scaled Agile software development organization, you will play a central role in shaping next-generation air traffic automation capabilities by bridging mission needs, systems engineering rigor, and Agile software delivery. Leidos is seeking a Principal Software Architect to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platform (L-CAP) and Common Baseline.
Sr .Net Architect / Developer eSolutionsFirst, LLCSr .Net Architect / DeveloperVienna, VATemporaryContractorFull timeDeep expertise in Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC). Architect real-time subsystems: SignalR hub for check-weigher events, Azure Service Bus Premium queuing for NAV output posting, and retry/dead-letter strategies.
Senior Drupal Architect Company ConfidentialSenior Drupal ArchitectWashington DC, DCFull timeWeb Development Skills: Proficiency in PHP, MySQL, HTML, CSS, and JavaScript; working knowledge of additional languages and frameworks (.NET, Python, Ruby, Swift, SQL Server). Modern API Frameworks: Strong experience building scalable APIs using Node.js, FastAPI (Python), Bun, or similar modern backend technologies.
Senior ServiceNow Architect System OneSenior ServiceNow ArchitectBaltimore, MD$55–$65 / hourMinimum of five (5) years of experience creating, configuring, and administering Jira projects, including workflows, issue types, custom fields, dashboards, permissions, and integrations with ServiceNow to support cross-platform collaboration. Support Jira development and administration activities, including workflow configuration, custom fields, issue types, dashboards, and integrations with ServiceNow to enable seamless collaboration and tracking across platforms.
NewSenior Data Architect System OneSenior Data ArchitectWashington, DCThe Data Architecture, Technology, and Analytics (DATA) section is looking for an experienced detailed oriented Data Architect/Engineer who will be responsible for expanding and optimizing our data and data pipeline architecture, as well as optimizing data flow and collection for economic policy and research teams. The ideal candidate is an experienced hands-on data modeler with working knowledge of database design and administration, data pipeline building, and data wrangling who enjoys improving existing data systems and/or building them from the ground up.
CAS FOSS and Infrastructure Architect LeidosCAS FOSS and Infrastructure ArchitectGaithersburg, MD$131,300–$237,350Responsibilities include ownership and execution of the engineering review process for software licenses; coordination and maintenance of the Software Architecture Document describing the environment and configuration of program COTS/FOSS; ownership of database architecture for web applications; hands-on database management; and ability to lead and guide others in database update activities. The CAS, FOSS, and Infrastructure Architect will join with other architects to provide high level design, process, and technical guidance to a team supporting development environments across a portfolio of Air Traffic Control programs, including the Federal Aviation Administration's (FAA) En-Route Automation Modernization (ERAM) system.
NewEngineer; Cloud Systems or Architect, Cloud Systems GCP (Google Cloud Professional) (SME) PlanIT GroupEngineer; Cloud Systems or Architect, Cloud Systems GCP (Google Cloud Professional) (SME)Reston, VAClient CIO Architecture, Strategy & Innovation (CASI) is responsible to assist Vice President of Information Technology (IT) design, develop, maintain, support, and translate corporate business vision and strategy along with stakeholder input into objectives for building, enhancing, or replacing business and IT systems capabilities, together with an implementation of a comprehensive IT roadmap, all-the-while maintaining resilience to change as a key architectural and strategy objective for the enterprise. • Tasks – might include (neither exhaustive nor restrictive): o Advises and assists IT functional groups to define and implement solutions aligned with a Cloud based Microservices / Service Oriented Architecture (SOA) for infrastructure or business applications.
NewSenior Systems Architect System OneSenior Systems ArchitectMS, Maryland$50–$70 / hourResponsibilitiesSupport a specialized enterprise architecture team in designing, developing, and evaluating proof-of-concept (PoC) solutions that enhance enterprise architecture artifacts, automation, and business process models. Produce and deliver high-quality documentation, briefings, and analytical products using Microsoft Office applications to support the USTRANSCOM Enterprise Architecture team.
Sr Appian Platform Engineer / Architect LeidosSr Appian Platform Engineer / ArchitectAlexandria, VA$131,300–$237,350The Digital Modernization Sector at Leidos is seeking a dynamic Sr Appian Platform Engineer / Architect to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. The ideal candidate will possess deep expertise in the Appian low-code platform along with hands-on experience in other low-code/no-code technologies such as ServiceNow, Microsoft Power Platform, Pega, Salesforce, Mendix, OutSystems, or similar enterprise automation platforms.
NewSenior Salesforce Developer Architect LeidosSenior Salesforce Developer ArchitectWashington, DCRemote$107,900–$195,050The successful candidate will serve as both a hands-on technical contributor and Salesforce solution architect, providing leadership throughout the entire software development lifecycle—from requirements analysis and solution design to development, testing, deployment, and operational support. This role is responsible for the design, development, integration, and optimization of mission-critical Salesforce solutions supporting customer relationship management (CRM), knowledge management (KM), public-facing portals, and other enterprise business functions.
Senior MAVEN Architect & Mission Integrator SME LeidosSenior MAVEN Architect & Mission Integrator SMEOdenton, MD$131,300–$237,350Portal Management & Technical Integration: Provide senior operational leadership within an agile development team, actively participating in technical interchange meetings, architectural reviews, and sprint planning to represent the voice of the end-user. Serve as a MAVEN Architecture & Mission Integration SME: Act as the primary operational authority for DISA J 3/5/7 MAVEN deployments, ensuring all developed tools and dashboards strictly align with Joint Staff mission requirements and Combatant Command battle rhythms.
Senior MAVEN Architect & Operations Integrator LeidosSenior MAVEN Architect & Operations IntegratorOdenton, MD$131,300–$237,350Portal Management & Technical Integration: Provide senior operational leadership within an agile development team, actively participating in technical interchange meetings, architectural reviews, and sprint planning to represent the voice of the end-user. Serve as a MAVEN Architecture & Mission Integration SME: Act as the primary operational authority for DISA J 3/5/7 MAVEN deployments, ensuring all developed tools and dashboards strictly align with Joint Staff mission requirements and Combatant Command battle rhythms.
NewAI Solution Architect Creative Global ConsultingAI Solution ArchitectLinthicum Heights, MD$55–$65 / hourContractorKey responsibilities include creating data strategies, selecting AI frameworks (e.g., TensorFlow, PyTorch), managing LLMs/pipelines, and providing technical leadership. Strong programming skills in designing and implementation of multi-tier, distributed and highly scalable applications using Node.
Software Developer (Full Stack/Backend) Intern TeleWorld SolutionsSoftware Developer (Full Stack/Backend) InternChantilly, VAInternWith the experience of hundreds of thousands of successful implementations, including macro, DAS, Small Cells, and Wi-Fi, the world’s leading network operators and OEMs trust our knowledge and experience to plan, perform, troubleshoot, and implement an array of technologies and solutions. This is a unique opportunity for a college student to gain hands-on experience working on an established, high-scale project, where you will contribute to real-world features that power global wireless networks.
Big Data Architect Drevol LLCBig Data ArchitectWashington, DCTemporaryContractorFull timeExperience working with large-scale data systems, including distributed computing, scalable data processing, data storage architecture, and optimization of high-volume data workloads. Advanced working knowledge of SQL and experience working with relational database platforms (including PostgreSQL, Microsoft SQL Server, and MySQL).
Salesforce Senior Developer LeidosSalesforce Senior DeveloperReston, VA$107,900–$195,050This role combines hands-on development with technical leadership, focusing on architecting and implementing scalable Salesforce solutions integrated with Amazon Connect, AI-driven capabilities, and third-party government systems. Required Education & Experience: Bachelor’s degree in IT or related field and a minimum of 8 years of relevant experience or or Masters with a minimum 6 of relevant experience, progressive experience in Salesforce development and architecture, including Federal program experience.
Senior Application Atlassian Developer/Engineer/Architect Greenfield Data SolutionsSenior Application Atlassian Developer/Engineer/ArchitectGermantown, MD$120,000–$130,000 / yearFull timeJob Description: Senior Applications Developer/Engineer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions. Required Experience: 10 Years+ experience: Designing, developing, testing, and maintaining custom Jira solutions .
Database Architect, Majestic Company ConfidentialDatabase Architect, MajesticSpringfield, VA$105,100–$185,000Full timeThis position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
DSCA Data Architect Senior - 28235 Company ConfidentialDSCA Data Architect Senior - 28235Arlington, VA$135,000–$155,000Full timeCollaborates with stakeholders to define enterprise data strategies, optimize pipelines (ETL/ELT), and incorporate technologies such as cloud platforms (e.g., AWS GovCloud, Azure Government), Big Data tools (e.g., Spark, Hadoop), and relational/NoSQL databases for secure, performant solutions. Applies big-picture thinking to map and align business processes with data requirements, ensuring holistic solutions that address collection from multiple sources, authoritative source identification, data formalization, and linkage through common, scalable architectures.
Principal Identity, Credential, and Access Management (ICAM) Architect Company ConfidentialPrincipal Identity, Credential, and Access Management (ICAM) ArchitectSpringfield, VAFull time5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
AWS Application Architect - Lead GuidehouseAWS Application Architect - LeadMcLean, AlabamaWork collaboratively with user experience designers, platform engineers, product owners, solution architects, business analysts, and full-stack development teams to design, build, test, and deploy high-value, operationally resilient software products on the AWS cloud platform that satisfy functional and non-functional requirements. Familiarity with the AWS Serverless Application Model (SAM) and proven design patterns, like Model-View-Controller, Circuit Breaker, and Event-Driven patterns, is required, as is the ability to design and build cloud-based software products that conform to the AWS Well-Architected Framework design principles.
Lead Application Architect Revolutional, LLCLead Application ArchitectSuitland, MDWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. This program is driving a large-scale transformation of systems into a data-centric, cloud-native ecosystem capable of supporting high-volume, near real-time data processing and advanced analytics.
AI Application Architect Science Applications International CorpAI Application ArchitectWashington, DC$160,001–$200,000 / yearThe AI Application Architect provides end‑to‑end architectural leadership for AI‑enabled business solutions built on Microsoft Azure, Power Platform, and Microsoft Copilot Studio. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Lead Application Architect / DTAM / (Hybrid) [Contingent] iWorks CorporationLead Application Architect / DTAM / (Hybrid) [Contingent]Silver Spring, MDRemote$145,000–$180,000 / yearAbout this position:iWorks is supporting the Decennial Transformation and Application Modernization (DTAM) initiative, a mission-focused effort to modernize the U.S. Census Bureau's Decennial Census Programs into a secure, cloud-smart, data-centric environment supporting the 2030 Census and the American Community Survey (ACS). Interface directly with client stakeholders and senior government leadership, including presenting technical strategies and supporting negotiations.
Application Architect Apollo Technology Solutions LLCApplication ArchitectAlexandria, VAPrepare as-is and to-be architecture artifacts, including system connectivity diagrams, application reference models, interface documentation, data dictionaries, and staging plans. • Collaborate closely with data architects, infrastructure engineers, and software program managers to ensure enterprise-wide architectural integrity.
AWS Application Architect - Lead Guidehouse IncAWS Application Architect - LeadWashington, DC$102,000–$170,000 / yearWork collaboratively with user experience designers, platform engineers, product owners, solution architects, business analysts, and full-stack development teams to design, build, test, and deploy high-value, operationally resilient software products on the AWS cloud platform that satisfy functional and non-functional requirements. Familiarity with the AWS Serverless Application Model (SAM) and proven design patterns, like Model-View-Controller, Circuit Breaker, and Event-Driven patterns, is required, as is the ability to design and build cloud-based software products that conform to the AWS Well-Architected Framework design principles.
Application Architect Computer Aid IncApplication ArchitectAlexandria, VA$60–$69 / hourIf you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to application.accommodations@cai.io or (888) 824 - 8111. Prepare as-is and to-be architecture artifacts, including system connectivity diagrams, application reference models, interface documentation, data dictionaries, and staging plans.
Full Stack Developer (Java) / Application Architect Northramp LLCFull Stack Developer (Java) / Application ArchitectWashington, DCThis role bridges architecture and hands-on engineering — you will define application frameworks, guide microservices design, and actively contribute to development across the full stack within a modern CI/CD DevSecOps environment on Google Cloud Platform (GCP). We are looking for a senior Full Stack Developer and Application Architect to design, build, and lead the evolution of cloud-hosted enterprise applications supporting FEMA's National Flood Insurance Program (NFIP) modernization.
Lead Cloud Application Architect ICFLead Cloud Application ArchitectReston, VirginiaPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF is seeking an experienced Lead Application Architect to define and guide the end-to-end architecture for mission-critical systems supporting Federal land management agencies, including USFS, USDA, DOI, and BLM.
Applications Architect Knowesis, Inc.Applications Architectalexandria, VADue to the independence of the DoD OIG, the OCIO provides the full spectrum of IT services necessary to support the OIG mission including database support, storage management, transition management, application services, mobile device management, IT asset management, domain services, network transport, and service desk. The DoD OIG, OCIO is responsible for installing, maintaining, operating, and supporting all DoD OIG Information Technology (IT) systems and communication capabilities for approximately 2000 end users and over 60 locations around the globe.
Senior Cloud Application Architect- long-Term Contract (Government) AHU TechnologiesSenior Cloud Application Architect- long-Term Contract (Government)Washington, District of ColumbiaThe ideal candidate will have extensive expertise in designing and implementing scalable, secure, and innovative solutions across a range of technologies, including Java, Salesforce, C++, NodeJS, NestJS, Angular, Spring Boot, ServiceNow, AWS, microservices architecture, DevOps, CI/CD, databases, and containerization. You will verify that the solution approach is applicable, relevant, and aligned with business needs while working effectively with vendors and collaborating across cross-functional workstreams to drive successSkills:· Bachelor’s degree in computer science, Information Technology, or Engineering, or a related field (or equivalent experience).
Senior Application Architect Tria FederalSenior Application ArchitectWoodlawn, MDThis role partners closely with the Program Manager, Product Managers, and stakeholders to shape product strategy, define technical direction, and ensure delivery aligns with mission outcomes, user needs, and long-term platform sustainability. The ideal candidate balances hands-on architectural expertise with product and program-level thinking, serving as a trusted technical advisor who translates business objectives into scalable, secure, and maintainable solutions.
SAP NS2 Sr. Functional Application Architect-onsite Chantilly, VA SAP SESAP NS2 Sr. Functional Application Architect-onsite Chantilly, VAHerndon, VAOriginally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. As a cloud company with two hundred million users and more than one hundred thousand employees worldwide, we are purpose-driven and future-focused, with a highly collaborative team ethic and commitment to personal development.
SAP NS2 Functional Application Architect-onsite Chantilly, VA SAP SESAP NS2 Functional Application Architect-onsite Chantilly, VAChantilly, VAOriginally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. As a cloud company with two hundred million users and more than one hundred thousand employees worldwide, we are purpose-driven and future-focused, with a highly collaborative team ethic and commitment to personal development.
Lead Application Architect Onyx Government Services,LLCLead Application ArchitectSuitland, MDFull timeIn support of our various efforts, we have developed the Onyx Data Management Toolkit, a combination of Agile Development principles, COTS Integration, and custom software, to deliver flexible, cost-effective solutions to a variety of Department of Defense, Intelligence Community, and Law Enforcement agencies. We are seeking a Subject Matter Expert (SME)–level Lead Application Architect to design and define the overall structure and framework of applications within the U.S. Census Bureau’s Decennial Transformation and Application Modernization (DTAM) effort.
Web Application Architect 4 Bloomberg Industry Group, IncWeb Application Architect 4Arlington, VAExperience designing, deploying, and integrating ML systems or AI-enabled applications, including LLM and retrieval-based solutions, in production environments, with the ability to design scalable model-serving infrastructure and evaluate tradeoffs across accuracy, latency, cost, and maintainability. You will lead the architectural direction for AI and Machine Learning-enabled systems, ensuring scalable, secure, and cost-effective integration of predictive models, LLMs, and intelligent workflows into customer-facing applications.
Enterprise Applications Architect Sprinklr IncEnterprise Applications ArchitectWashington$177–$295Sprinklr's unified platform provides powerful solutions for every customer-facing team - spanning social media management, marketing, advertising, customer feedback, and omnichannel contact center management - enabling enterprises to unify data, break down silos, and act on real-time insights. While Unified Customer Experience Management (Unified-CXM) as a category is just getting started, we are well on our way to creating a no-compromise, unified approach to better customer experiences for the world's leading enterprise brands.
Senior Application Architect Centene Corporation GroupSenior Application ArchitectRemote-MD, MDRemote$102,900–$190,500 / yearLeadership Responsibilities: Leads application architecture vision for services using AWS Serverless technology stacks with a core focus on security, resiliency, scalability, supportability, and performance. Integration and Collaboration: Investigates and advises on third-party integrations to develop requirements and architecture associated with external interfaces, protocols, and interoperability with other applications.
Web Application Architect 3 Bloomberg Industry Group, IncWeb Application Architect 3Arlington, VAA track record of being a strong influencer and thought leader in the full software development life cycle of distributed software delivery teams using Agile/Scrum and DevSecOps practices. Expertise with cloud technologies i.e. AWS, Serverless, Event Driven Architecture, SOA, MicroServices, Microfrontend, CI/CD, Infrastructure as code, and other modern technologies.
Web Application Architect 3 (INDG) Bloomberg Industry Group, IncWeb Application Architect 3 (INDG)Arlington, VAA track record of being a strong influencer and thought leader in the full software development life cycle of distributed software delivery teams using Agile/Scrum and DevSecOps practices. Expertise with cloud technologies i.e. AWS, Serverless, Event Driven Architecture, SOA, MicroServices, Microfrontend, CI/CD, Infrastructure as code, and other modern technologies.
Web Application Architect 4 (INDG) Bloomberg Industry Group, IncWeb Application Architect 4 (INDG)Arlington, VAYou will provide leadership in estimating effort, anticipating technical issues and non-functional requirements while making architectural and design decisions to address these challenges while ensuring predictable delivery. Demonstrated experience of cloud technologies i.e. AWS, Serverless, Event Driven Architecture, SOA, MicroServices, Microfrontend, CI/CD, Infrastructure as code, and other modern technologies.
Lead Applications Architect (2026-0091) Acclaim Technical ServicesLead Applications Architect (2026-0091)Chantilly, VAFull timeAcclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. We are actively recruiting for a Lead Applications Architect with a current TS/SCI w/ Poly tosupport our Network Solutions Division, based in Northern Virgnina.
Application Architect PeopleNTech LLCApplication ArchitectAlexandria, VARoleQuantityLocation-CityOnsite/ Offshore/NearshoreGrade Y1Experience years - Y1RateStart DateApplication Architect1DenverOnsite9.1Between 12 to 15 Years85-95/hr. Legacy to cloud transformation (Java/.NET/DB).
Applications Systems Architect Peraton IncApplications Systems ArchitectWoodlawn, MD$135,000–$216,000 / yearThe Application Architect will play a critical role in ensuring smooth and effective technical solutions to include maintenance of current systems, enhancements, and major modernization efforts at the Centers for Medicare & Medicaid Services (CMS). The ideal candidate will manage all activities related to the design and structure of the customer relationship management (CRM) application, which includes all tasks related to the definition of the overall system architecture.
Enterprise Applications Architect Lead - SME ECS Federal LLCEnterprise Applications Architect Lead - SMEArlington, VAIn this role, the selected candidate will design and govern the enterprise application architecture, ensuring that solutions are scalable, secure, and interoperable across both on-premises and cloud environments. This position plays a critical role in guiding system modernization efforts and ensuring that enterprise applications meet the strategic objectives of the ARNG ENOCS program.
Agile Application Architect W/Secret Clearance TekSynap CorpAgile Application Architect W/Secret ClearanceWashington, DC$90,000–$140,000 / yearTechnology moving at the speed of thought embodies these principles the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. The salary range displayed is an estimate and will be determined based on several factors, including the individuals combination of education, knowledge, skills, competencies, and experience, as well as contract parameters and organizational requirements.