Architect - VCF Design & Architecture Lead Calibre SystemsArchitect - VCF Design & Architecture LeadAlexandria, VACALIBRE Systems, inc., an employee owned mission focused solutions and digital transformation company, is looking to fill multiple opportunities within the Washington, DC metro area. This role leads end-to-end architecture from discovery through design and governance while acting as a trusted advisor in complex, mission-critical environments.
Enterprise Architect LeidosEnterprise ArchitectElkridge, MD$87,100–$157,450As 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. Under the leadership of the Commander, U.S. Strategic Command (USSTRATCOM), the team leverages subject matter expertise and best practices to transform mission and operational requirements into effective solutions and capabilities.
Enterprise Architect/Systems Engineer LeidosEnterprise Architect/Systems EngineerBethesda, MD$131,300–$237,350Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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.
Active Directory Architect / Engineer LeidosActive Directory Architect / EngineerSilver Spring, MD$131,300–$237,350Design, 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). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.
Solution Architect / Engineer LeidosSolution Architect / EngineerCheltenham, MD$131,300–$237,350This role combines high level architectural design with deep technical implementation, requiring an individual who can define target-state architectures, build and optimize solutions, and guide modernization across hybrid and multi cloud environments. Proven hands-on experience designing and implementing solutions across hybrid/multi-cloud environments (AWS and Azure strongly preferred), on-premises data centers, virtualization platforms, and containerized workloads (e.g., Kubernetes/Docker).
Cloud Architect / Engineer LeidosCloud Architect / EngineerWashington, DC$131,300–$237,350Proven 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. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
Sr Principal Architect - Architecture Practice - Remote (Washington, DC, US, 20001) AmtrakSr Principal Architect - Architecture Practice - Remote (Washington, DC, US, 20001)Washington, DCRemote$149,400–$193,644 / hourOur values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak. Strong expertise in architectural practices: Architectural Decision Records, Build vs Buy analysis, Business Capability Maps, Value-Stream Analysis, Solution Architecture work products, Architecture Governance.
Solution Architect Enterprise Data & Full Stack Architecture PeopleNTech LLCSolution Architect Enterprise Data & Full Stack ArchitectureAlexandria, VA$75–$80 / hourThe role will drive end-to-end architecture across enterprise data, knowledge graphs, semantic layers, and cloud-native full stack solutions, ensuring scalability, governance, and regulatory compliance. Strong in microservices, APIs, and event-driven architectures (Kafka or similar) .
Senior Enterprise Systems Architect UnissantSenior Enterprise Systems ArchitectAshburn, VAFull timeWe are seeking a Senior Enterprise Systems Architect, AI/ML Strategist & Evangelist, to join our team and support our federal client in Ashburn, VA.The ideal candidate is a senior AI/ML thought leader who can connect enterprise strategy, architecture, and hands-on technical execution to real mission outcomes. The successful candidate will be equally comfortable advising executives, collaborating with cross-functional technical teams, and shaping enterprise roadmaps that align AI investments with broader business, mission, data, infrastructure, and modernization goals.
Senior AI Systems Architect UnissantSenior AI Systems ArchitectAshburn, VAFull timeRequired Skills:Enterprise AI ArchitectureGenerative AI & Agentic AICloud-Native EngineeringMLOps & AI OperationalizationMission Systems ModernizationEvent-Driven ArchitectureComputer Vision & Image IntelligenceDevSecOps & Zero TrustFederal Security & ComplianceTechnical LeadershipInnovation & ResearchExecutive CommunicationEducation:Bachelor's Degree in Computer Science, Information Technology Management or Engineering is required. AI/ML & Gen-AI Solution EngineeringLead design and deployment of AI/ML and Gen-AI solutions including:RAG architecturesAgentic AI frameworksLLM orchestrationComputer VisionImage analysis and object detectionAnomaly detectionPredictive analyticsNLP and summarization servicesIntelligent search and semantic retrievalDesign scalable pipelines for AI model training, inference, monitoring, retraining, and operational management.
Application or Solutions Architecture/ Integration Architect PeopleNTech LLCApplication or Solutions Architecture/ Integration ArchitectAlexandria, VA$120,000–$125,000 / yearIntegration patterns, component-based design) , Front end technologies (Angular/React, single page applications), data integration, security integration, and infrastructure with a broad technical knowledge on integration and messaging technologies including batch, synchronous, asynchronous technologies . Microservices, REST/SOAP, Cloud Native applications, Event-Driven Architecture, Orchestration/Cryptography, Data Pipelines), modern technology platforms (e.g.
SharePoint Architect SG2 RecruitingSharePoint ArchitectArlington, VACollaborating with Knowledge Management Analysts, cybersecurity personnel, enterprise architects, technical teams, and military leadership to align solutions with mission and security requirements. This is an opportunity to join a growing team and serve as the technical lead for enterprise SharePoint and Microsoft Power Platform solutions supporting a federal Department of Defense agency.
GIS Lead Architect - Active (TS/SCI with CI Poly) VibrintGIS Lead Architect - Active (TS/SCI with CI Poly)Springfield, VAFull timeAs the senior technical authority, the Lead Architect collaborates with the Program Manager (PM), agency stakeholders, National System and Allied System Geospatial-Intelligence (NSG/ASG) partners, and the Government Program Management Office (GPMO), as well aske y industry partners to ensure the architecture supports diverse mission sets and emerging geospatial requirements. Qualifications: Enterprise-Level GIS Architecture Expertise: Demonstrated experience designing and governing large-scale, mission-critical GIS architectures across cloud, hybrid, and on-prem environments, including mastery of Esri enterprise systems, geospatial data models, and API integration patterns.
NewSolutions Architect - AWS WWPS DoW, US Navy Solutions Architecture Amazon.com IncSolutions Architect - AWS WWPS DoW, US Navy Solutions ArchitectureArlington, VAYour broad responsibilities will include: owning the technical engagement and ultimate success around specific implementation projects; defining implementation architectures, developing a deep expertise in the AWS technologies as well as broad know-how around how applications and services are constructed using the AWS platform; and being a subject matter expert on security and other technologies as it relates to customer applications and services. In this role, you will have the opportunity to help shape and deliver on a strategy to build broad use of Amazon Web Services (e.g., Amazon Bedrock, Amazon SageMaker, Amazon S3, Amazon EC2, and AWS Lambda) directly with customers and our ecosystem of system integrators and solution providers.
NewDatabase Architect Amatriot Group, LLCDatabase ArchitectWoodlawn, MD$134,000–$175,000 / yearThe Database Architect will architect, implement, manage, and optimize scalable, high-performance, and secure database solutions using AWS database and data processing services and Snowflake. Ability to architect scalable, high-performance, and secure database solutions, including query optimization, indexing, caching, and performance tuning using AWS tools.
Enterprise Cloud Security Architect - Active Ts/Sci ENS Solutions, LLCEnterprise Cloud Security Architect - Active Ts/SciReston, VAENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities.
Oracle Solutions Architect Manager MindlanceOracle Solutions Architect ManagerWashington, DCSupport executive-level planning sessions, architecture reviews, and modernization initiatives (aligned to the modernization and hosting discussions in USAC ERP Modernization Instance Plan/Hosting Plan and Configuration Management Plan Walkthrough). This role is central to ERP modernization, system integration (including OCI/OIC), and enterprise architecture alignment, similar to the themes discussed in the ERP Modernization Instance Plan/Hosting Plan and Configuration Management Plan Walkthrough.
NewVMware NSX Architect Saggi SolutionsVMware NSX ArchitectManassas, VirginiaRemote$70–$80The architect will work across VPC, NSX networking, OpenShift, Kubernetes and VM workload environments , providing both deep technical expertise and customer-facing architecture leadership. Role Overview: Looking for an experienced NSX AVI Architect to lead the strategic design and end-to-end implementation of the VMware Avi Load Balancer within a VCF 9.1 private cloud environment for a large financial organization.
Cloud Architect IV – Lead Enterprise Architecture & Systems Engineering GAMA-1 Technologies, LLCCloud Architect IV – Lead Enterprise Architecture & Systems EngineeringSilver Spring, MDFull timeThe Cloud Architect IV - Lead Enterprise Architecture & Systems Engineering is responsible for serving as the senior technical lead supporting a mission-critical Federal customer modernization program in a remote and on-site work environment. Description About the Opportunity .
Senior Technology Solutions Architect ZantechSenior Technology Solutions ArchitectArlington, VAThe Senior Technology Solutions Architect serves as the lead for technology modernization and innovation efforts, ensuring the organization remains at the forefront of cybersecurity technology and operates with maximum efficiency and effectiveness. This position is responsible for designing, developing, and maintaining the digital infrastructure while integrating advanced technologies including artificial intelligence, data visualization tools, and collaboration platforms.