1,669 Results for

Application Architect Jobs in Mclean, VA

Jobs

Arlington, VA

Desired: 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.

15 days ago

Washington DC, DC

Full time

Web 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.

30+ days ago

Bethesda, MD

$170,000–$210,000 / year
Full time

p>CPA firm seeking an experienced Senior IT Manager (Enterprise Data Architect & Integration Lead) to own and drive our organization’s data architecture strategy while leading development and integration practices. This role combines hands-on architecture with team leadership, serving as a key bridge between data strategy, application development, and enterprise integration.

6 days ago

Reston, VA

Remote

$145,000–$225,000 / year

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. This role is designed for a senior technical leader who values partnership and takes ownership of solving mission-critical challenges — delivering durable, high-quality solutions with real-world impact.

Today

Washington DC, DC

p class="MsoNormal">This position is responsible for maintaining secure and highly available eDiscovery environments, troubleshooting complex application and infrastructure issues, supporting legal hold and compliance initiatives, and partnering with investigative, legal, cybersecurity, and IT stakeholders to ensure operational excellence and data integrity. The ideal candidate will possess extensive experience administering and supporting Relativity and other litigation support platforms, while providing infrastructure, application, and investigative workflow support across the Electronic Discovery Reference Model (EDRM) lifecycle.

5 days ago

McLean, VA

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

30+ days ago

Washington, DC

Temporary
Contractor
Full time

Experience 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).

29 days ago

Reston, VA

$50–$54 / hour
Full time

The ideal candidate will have strong experience in marketing business architecture, Martech platforms, and business process analysis and a proven ability to translate strategy into executable roadmaps and optimized processes. Partner with Marketing, Digital, Technology, and Data teams to define and evolve the marketing business architecture, including capabilities, value streams, processes, and information flows.

19 days ago

Clarksburg, MD

$131,300–$237,350

May 19, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

2 days ago

Washington, DC

$131,300–$237,350

p>(Group Profile/Link to Group page) - https://www.leidos.com/capabilities/digital-modernization.

Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads.

2 days ago

Cheltenham, MD

$131,300–$237,350

Connect with us on LinkedIn and Facebook..

(Group Profile/Link to Group page) - https://www.leidos.com/capabilities/digital-modernization.

2 days ago

Greenbelt, MD

$92,300–$166,850

May 14, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. This position requires deep technical expertise in firewall and network security engineering, strong leadership capabilities, and the ability to collaborate effectively with NASA senior leadership, program management, cybersecurity leads, and cross-functional engineering teams.

2 days ago

Elkridge, MD

$87,100–$157,450

May 22, 2026

As an Enterprise Architect, you will help develop Fit-For-Purpose enterprise level architecture viewpoints through Model-Based Systems Engineering (MBSE) based on Authoritative Source of Truth (ASoT) to support engineering analysis and data-driven decision-making by senior leaders that enables the modernization and evolution of NC3 capabilities.

2 days ago

Arlington, VA

$131,300–$237,350

Connect with us on LinkedIn and Facebook..

Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions).

2 days ago

Chantilly, VA

Intern

p>With 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.

30+ days ago

Springfield, VA

$105,100–$185,000
Full time

This 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.

30+ days ago

Arlington, VA

$135,000–$155,000
Full time

Collaborates 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.

30+ days ago

Springfield, VA

Full time

5 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.

30+ days ago

McLean, Alabama

Work 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.

30+ days ago

Bethesda, MD

$170,000–$190,000 / year

While 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.

30+ days ago

Mclean, VA

p>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. We 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.

23 days ago

$160,001–$200,000 / year

p>The 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.

20 days ago

Silver Spring, MD

Remote

$145,000–$180,000 / year
Full time

p style="padding:0px;vertical-align:baseline;background-color:transparent;text-align:left">About 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).

iWorks Corporation, founded in 2005, is a leading provider of information technology and professional services to the federal government.

20 days ago

Alexandria, VA

Prepare 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.

28 days ago

$102,000–$170,000 / year

30+ days ago

Woodlawn, MD

This 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. This individual will be responsible for roadmaps, evaluates tradeoffs of implementations, mitigates technical risk, and guides teams toward solutions that maximize value across multiple products and delivery teams.

23 days ago

Washington, District of Columbia

The 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 success Skills:· Bachelor’s degree in computer science, Information Technology, or Engineering, or a related field (or equivalent experience).

30+ days ago

Suitland, Maryland

In 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.

28 days ago

Washington, DC

This 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.

26 days ago

Remote-MD, MD

Remote

$102,900–$190,500 / year

p>Leadership 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.

30+ days ago

Reston, Virginia

Pay 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.

30+ days ago

Arlington, VA

li>Conduct software selection and vendor evaluation for specific intake items - performing fit/gap analysis and weighing fit, total cost of ownership, and long-term maintainability - within the selection framework owned by the Applications Architecture function. You will translate complex business requirements into actionable architectural strategies, providing the blueprint that guides how applications are selected, delivered, and maintained across the enterprise - spanning core business platforms and the cloud and integration layers that connect them.

14 days ago

alexandria, VA

Due 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.

30+ days ago

Alexandria, VA

$60–$69 / hour

If 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.

30+ days ago

$177–$295

Sprinklr'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.

30+ days ago

Arlington, VA

In 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.

30+ days ago

Herndon, VA

Originally 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.

30+ days ago

Chantilly, VA

30+ days ago

Alexandria, VA

RoleQuantityLocation-CityOnsite/ Offshore/NearshoreGrade Y1Experience years - Y1RateStart DateApplication Architect1DenverOnsite9.1Between 12 to 15 Years85-95/hr. Legacy to cloud transformation (Java/.NET/DB).

30+ days ago

Woodlawn, MD

$135,000–$216,000 / year

The 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.

30+ days ago

Arlington, VA

Experience 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.

30+ days ago

Chantilly, Virginia

Acclaim 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 to support our Network Solutions Division, based in Northern Virgnina.

30+ days ago

Arlington, VA

Demonstrated experience of cloud technologies i.e. AWS, Serverless, Event Driven Architecture, SOC, MicroServices, Microfrontend, CI/CD, Infrastructure as code, and other modern technologies. You will propose, develop, and support customer facing web applications as a DevSecOps team member and provide hands-on solutions to meet and exceed customer expectations.

30+ days ago

Arlington, VA

p>Operating with significant autonomy across multiple teams and services,

you will lead the modernization of Fixed Assets from legacy monoliths,

stored procedures, and tightly coupled integrations toward a cloud‑native,

event‑driven platform on AWS.

Demonstrated experience of cloud technologies i.e. AWS, Serverless, Event Driven Architecture, SOA, MicroServices, Microfrontend, CI/CD, Infrastructure as code, and other modern technologies.

30+ days ago

Arlington, VA

A 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.

19 days ago

Washington DC, DC

NFF is a Cisco Gold Integrator Partner, Splunk Partner, Arista Partner, Cohesity Partner, Apptega Partner, NetApp Gold Partner, VMware Enterprise Partner, Alloterra Labs Partner, Axis Communications Partner, Asimily Partner, Signify Partner, Rapid7 Partner, Foresite Partner, Arctic Wolf Partner, Microsoft Certified Silver Partner, and Dell Solution Provider Partner. Our expertise includes solutions for Artificial Intelligence Enablement, Data Center & Cloud, Intelligent Networks, Secure, Connected IoT Technologies, Professional and Managed Services, Workforce Solutions and Zero Trust Strategies.

28 days ago

$90,000–$140,000 / year

Technology 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.

30+ days ago

Arlington, Virginia

30+ days ago

Arlington, VA

div>

Job Description:
Tria Federal (Tria) is seeking a talented Senior Solutions Architect to support a large-scale Department of Veterans Affairs (VA) Office of Information and Technology (OIT) Infrastructure Operations program focused on Application Services supporting mission-critical enterprise applications and operational environments.
The Senior Solutions Architect will develop architecture documentation, engineering designs, operational procedures, implementation strategies, and technical roadmaps while providing technical guidance and mentorship to operational engineering and sustainment teams supporting highly visible enterprise healthcare operational systems.

23 days ago

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Application Architect Jobs in Mclean, VA

Senior Applications Developer Bowhead / UIC Technical Services

Senior Drupal Architect Company Confidential

Senior IT Manager (Enterprise Data Architect & Integration Lead) (cpa firm) - Hybrid CPA firm

Senior Serverless Architect (AWS) - Remote Dev Technology Group

eDiscovery Application Support Specialist NuAxis Innovations

ServiceNow Architect Capgemini Government Solutions LLC

Big Data Architect Drevol LLC

Business Architect BC Forward

Enterprise Architect/Systems Engineer Leidos

Cloud Architect / Engineer Leidos

Solution Architect / Engineer Leidos

Firewall Engineering Architect Leidos

Enterprise Architect Leidos

Active Directory Architect / Engineer Leidos

Software Developer (Full Stack/Backend) Intern TeleWorld Solutions

Database Architect, Majestic Company Confidential

DSCA Data Architect Senior - 28235 Company Confidential

Principal Identity, Credential, and Access Management (ICAM) Architect Company Confidential

AWS Application Architect - Lead Guidehouse

Application Architect System One

Lead Application Architect Revolutional, LLC

AI Application Architect Science Applications International Corp

Lead Application Architect / DTAM / (Hybrid) [Contingent] iWorks Corporation

Application Architect Apollo Technology Solutions LLC

AWS Application Architect - Lead Guidehouse Inc

Senior Application Architect Tria Federal

Senior Cloud Application Architect- long-Term Contract (Government) AHU Technologies

Lead Application Architect Onyx Government Services,LLC

Full Stack Developer (Java) / Application Architect Northramp LLC

Senior Application Architect Centene Corporation Group

Lead Cloud Application Architect ICF

Senior Application Architect Venture Global Inc

Applications Architect Knowesis, Inc.

Application Architect Computer Aid Inc

Enterprise Applications Architect Sprinklr Inc

Enterprise Applications Architect Lead - SME ECS Federal LLC

SAP NS2 Sr. Functional Application Architect-onsite Chantilly, VA SAP SE

SAP NS2 Functional Application Architect-onsite Chantilly, VA SAP SE

Application Architect PeopleNTech LLC

Applications Systems Architect Peraton Inc

Web Application Architect 4 Bloomberg Industry Group, Inc

Lead Applications Architect (2026-0091) Acclaim Technical Services

Web Application Architect 3 Bloomberg Industry Group, Inc

Web Application Architect 4 (INDG) Bloomberg Industry Group, Inc

Web Application Architect 3 (INDG) Bloomberg Industry Group, Inc

Sr. Application Architect Networking For Future, Inc.

Agile Application Architect W/Secret Clearance TekSynap Corp

Web Application Architect 4 Bloomberg Industry Group

Solutions Architect - Application Services Tria Federal

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