Senior Cyber Infrastructure Engineer & Architect (Security Platforms SME) Virginia Tech Applied Research CorporationSenior Cyber Infrastructure Engineer & Architect (Security Platforms SME)Arlington, VA$200,000–$275,000 / yearVT-ARC is seeking a Senior Cyber Infrastructure Engineer & Architect (Security Platforms SME) to support cybersecurity platform engineering, security infrastructure modernization, automation, and operationalization for mission-critical enterprise communications, network modernization, and secure infrastructure programs within TS/SCI environments. The selected candidate will help architect, deploy, integrate, and sustain security operations platforms such as SIEM, EDR/XDR, enterprise vulnerability scanning, security telemetry pipelines, log collection infrastructure, compliance and configuration monitoring, and API-driven security workflows.
Cloud Architect Job DetailsCloud ArchitectSilver Spring, MDCloud certifications such as AWS Certified Solutions Architect (Associate or Professional), Microsoft Certified: Azure Solutions Architect Expert, Google Cloud Professional Cloud Architect, or OCI Architect Associate/Professional. Design and develop cloud architecture strategies to support scientific applications, large-scale data processing, and mission-aligned workflows.
Lead Enterprise Architect Akima, LLCLead Enterprise ArchitectSpringfield, VirginiaThis position drives modernization efforts, provides strategic architectural guidance, supports governance processes, and advances EA maturity using the Enterprise Architecture Management Maturity Framework (EAMMF) while leveraging FEAF v2.0 and DoDAF components. Working closely with the Program Lead and directly supporting the Architecture & Data Management Branch, this role is responsible for developing, documenting, maintaining, and communicating comprehensive as-is and to-be architectures across all domains and levels.
Director, Lead Solution Architect AI/ML General Dynamics Information TechnologyDirector, Lead Solution Architect AI/MLHerndon, VirginiaCommuncation: Ability to write exceptionally and to create compliant and compelling narrative that best presents GDIT’s solutions and approaches within the government’s requirements and evaluation criteria coupled with the ability to conceptualize and communicate or develop rich graphic visuals that help to strengthen the GDIT story and clearly and effectively communicate concepts and approaches. The candidate will will analyze RFI and RFP requirements and develop responsive solutions including staffing and other costs, review solutions developed by others, present solutions to internal teams and clients, develop and explain use-cases and will work closely with capture and proposal teams.
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.
Solutions Engineer/Solutions Architect - Pre/Post Sales Engineering (D.C. Area) YurtsSolutions Engineer/Solutions Architect - Pre/Post Sales Engineering (D.C. Area)WashingtonYou'll educate prospects on how Legion's capabilities change the way work gets done and on how we address the concerns that decide these deals: accreditation posture, operation in air-gapped and disconnected environments, data sovereignty, human oversight, and full attribution and audit of agent activity. Born from a Department of Defense partnership and trusted by leaders across government and enterprise, Legion embeds intelligence inside complex systems, unlocking data, accelerating human workflows, and strengthening mission-critical systems.
NewPostgreSQL Database Architect Abile Group, Inc.PostgreSQL Database ArchitectSpringfield, VirginiaWith significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities. Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005.
Application Security Architect Alarm.com IncorporatedApplication Security ArchitectTysons Corner, VA$158,050–$193,325 / yearWe collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. AI & LLM Security: Partner with teams adopting AI and LLM-based systems-both internal tooling and production features-to ensure secure design, model and data protection, prompt/input validation, and safe integration patterns.
Application Security Architect Alarm.comApplication Security ArchitectTysons, VA$158,050–$193,325 / yearWe collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. AI & LLM Security: Partner with teams adopting AI and LLM-based systems—both internal tooling and production features—to ensure secure design, model and data protection, prompt/input validation, and safe integration patterns.
Senior Appian Practice Solution Architect ICF International, IncSenior Appian Practice Solution ArchitectReston, VA$144,381–$245,448 / yearThis is a high-visibility, senior architect role for someone who can operate as a "Swiss army knife" across the Appian practice: leading technical solutioning for priority pursuits, shaping client conversations, building and guiding demos and proofs of value, advising delivery teams, supporting Appian license and pricing discussions, and helping mature reusable practice assets. The Work: The Senior Appian Practice Solution Architect will support ICF's Appian Practice growth strategy by leading technical solutioning for high-priority pursuits, shaping early-stage client engagements, developing reusable demo and proposal assets, and providing senior-level architecture support to delivery teams as needed.
NewArtificial Intelligence Solutions Architect Aet FederalArtificial Intelligence Solutions ArchitectTysons, VirginiaThe AI Solutions Architect will serve as a senior technical authority, translating customer and mission requirements into practical AI architectures leveraging Generative AI, large language models (LLMs), Retrieval-Augmented Generation (RAG), agentic systems, cloud technologies, data engineering, and MLOps. AET Federal Inc. (“AET”) is certified as an 8(a) Small Disadvantaged Firm by US Small Business Administration and also certified by the Commonwealth of Virginia, Department of Small Business and Supplier Diversity as Small, Minority Owned Business (SWaM).
NewCloud Security Architect / Systems Engineer Staffed4UCloud Security Architect / Systems EngineerChantilly, VirginiaThis team will provide technical guidance, architecture reviews, cost optimization support, cloud service evaluations, cybersecurity vulnerability coordination, and partner adoption support across secure mission environments. The selected candidate will be part of a group-level security and architecture team responsible for supporting the research, design, development, accreditation, and maintenance of complex systems that protect highly sensitive data.
Power Platform Solution Architect / Senior Developer LCG, Inc.Power Platform Solution Architect / Senior DeveloperMaryland, MDRemote$80,000–$120,000Position Overview: LCG is seeking a Power Platform Solution Architect / Senior Developer an opportunity supporting the assessment, design, development, and modernization of enterprise business applications built on Microsoft Power Platform. Experience designing intuitive, user-centered interfaces is highly desired, as the architect will help deliver solutions that are both technically sound and easy for business users to adopt.
SharePoint Solutions Architect – National Guard Bureau (NGB) INTECONSharePoint Solutions Architect – National Guard Bureau (NGB)Arlington, VA$120,000–$155,000Develop and customize Microsoft 365/SharePoint solutions, including sites, lists, libraries, content structures, Power Apps for workflows and decision support, and Power Automate workflows for approvals, content lifecycle steps, governance actions, and task tracking. Architect and develop the KM automation tool integrating KPIs, KM projects, KM planning phases, POA&Ms, metrics, and heat maps using Power Automate, Power BI, and Power Apps, delivering a prototype to leadership within six (6) months of award and full implementation within the year.
Web Application Architect 4 (INDG) Bloomberg Industry GroupWeb Application Architect 4 (INDG)Arlington, VirginiaYou 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.
Principal Architect, Enterprise Architecture - FreeWheel Comcast CorporationPrincipal Architect, Enterprise Architecture - FreeWheelReston, VA$153,841.63–$230,762.44 / yearWe are looking for an architect with experience in the Ad Tech industry who can quickly ramp up on our business processes, application portfolio, and data architecture – in order to develop Solution Blueprints, product-aligned Architecture Roadmaps, Reference Architectures and Extensibility Frameworks that accelerate innovation while protecting performance, reliability, security, and cost efficiency. Freewheel’s Enterprise Architecture team partners closely with our Product and Engineering organizations to translate target business outcomes and client requirements into scalable product designs and technical solutions – delivered on our cloud-native platforms.
Enterprise Architect CONTACT GOVERNMENT SERVICESEnterprise ArchitectFairfax, VA$126,186.67–$171,253.34 / yearAdditional demonstrated knowledge and experience in the following areas: Demonstrated engineering abilities in Windows Desktop applications, remote access, MS Windows 7, SQL Server, VMware, EMC, SAN storage, Cloud as a service, Broadworks, Polycomm, BlackBerry, Apple iOS, information security, wireless technologies, system networking, etc. Experienced with various EA frameworks, including Zachman, and TOGAF, the EOUSA Enterprise Architect will provide a view for system owners, planners, designers, developers, and subcontractors to provide a holistic view of the enterprise from different perspectives with the understanding of budget constraints.
Cloud Systems Architect CONTACT GOVERNMENT SERVICESCloud Systems ArchitectWashington, DC$167,032.32–$226,686.72 / yearSkills and attributes for success: The candidate will be knowledgeable of the most recent updates and developments and act as an advisor to our customer in reference to the cloud management strategies to be employed to take advantage of the benefits offered by cloud computing such as being able to function without any restrictions to the workload, initiate as many workstations as necessary per time period and pay only for what they actually use. For the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Web Application Architect, ML Bloomberg Industry GroupWeb Application Architect, MLArlington, Virginia5+years’ experienceand/or commensurate skillswith an object-oriented programming language such as Java or Python, ML/AI frameworks, libraries, data structures and data modeling techniques. Architect, design and develop machine learning prediction models to address business challenges, adhering to INDG best practices with integration of AWS services.
AI Video Generation Architect Modern Classrooms ProjectAI Video Generation ArchitectWashington, DCRemoteFull timeDevelop agentic orchestration (LangGraph or equivalent) in which an orchestrator delegates to specialist agents: pedagogy analyst, instructional scriptwriter, slide designer, animator, narrator, and a panel of graders, evaluators, and LLM judges, with structured outputs and human-in-the-loop labeling and fine-tuning. We need an experienced, hands-on, AI-native engineer to build a brand new, state-of-the-art generative pipeline that turns specifications into high-quality instructional videos — complete with animations, synchronized AI narration, captions, and automated ground-truth quality verification.