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.
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.
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.
Chief Enterprise Architect ZantechChief Enterprise ArchitectArlington, VAThe Chief Enterprise Architect serves as the ultimate technical authority for the design, scalability, and integration of the entire data and analytics ecosystem (the Data and Analytics Portal), ensuring the architecture meets all requirements and supports the modular, open-architecture Future-Proofing & Tech Horizon Parity Plan required in the PMP. Ten (10)+ years designing scalable, secure, resilient enterprise-level systems, including at least 5 years focused specifically on data-intensive solutions in a cloud environment; 5 years hands-on data modeling experience (logical and physical models).
Reference Architect Akima, LLCReference ArchitectSpringfield, Virginia$170,000–$175,000 / yearReporting to the Lead Architect and Program Lead while directly supporting the Architecture & Data Management Branch (ADMB), this role ensures consistency, compliance, and reusability across all TSA programs and projects. Support EA governance entities as the Executive Secretariat, including maintaining meeting cadence, notices, invitees, minutes/notes, and follow-up on action items.
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.
HOPEX Enterprise Architect (Active Secret Clearance) Akima, LLCHOPEX Enterprise Architect (Active Secret Clearance)Alexandria, VirginiaThe ideal candidate brings strong hands-on expertise with HOPEX and a proven ability to manage architecture repositories, strengthen data governance, and produce executive level insights that support informed decision making. Produce executive-level dashboards, reports, and scenario models to support strategic analysis, guide investment planning, and inform leadership decision-making on topics like application rationalization and risk mitigation.
Lead Architect - TS/SCI with Polygraph General Dynamics Information TechnologyLead Architect - TS/SCI with PolygraphBethesda, MarylandTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Our work depends on a Lead Architect joining our highly skilled team to be a premier provider of software systems engineering services to the customer.
NewEnterprise Architect-Full Performance National Reconnaissance Office (NRO)Enterprise Architect-Full PerformanceChantilly, VA$121,785–$158,322 / yearAs an Enterprise Architect in SED/OCA, you will help develop and manage the enterprise architecture through Model-Based Systems Engineering (MBSE) to support engineering analysis, data-driven decision-making, and developing planning guidance to drive investment priorities and assess the impacts of budgetary decisions. It does so by formulating strategic architecture imperatives for the NRO, developing end-to-end architecture capability at all layers of the Enterprise (space, ground, application, data, facility, infrastructure, etc.), executing long-term strategic planning, driving NRO architecture investments to advance the mission and address strategic challenges.
Solutions Architect (Ts/Sci With Poly Required) GCI IncSolutions Architect (Ts/Sci With Poly Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. The Solutions Architect designs and maintains scalable, reliable, secure, and cloud-based architectures that align with customer mission objectives, technical requirements, and industry best practices while supporting full-stack applications, collection systems, network solutions, and enterprise services.
Senior Cloud Application Architect- long-Term Contract (Government) AHU TechnologiesSenior Cloud Application Architect- long-Term Contract (Government)Washington, District of Columbia$60–$70 / hourThe 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).
Database & Cloud Architect (Azure, ArcGIS Enterprise & SQL Server) Essnova Solutions, Inc.Database & Cloud Architect (Azure, ArcGIS Enterprise & SQL Server)Sterling, VARemoteThe ideal candidate possesses expertise in enterprise geodatabases, database optimization, schema management, ArcGIS service publishing, Azure cloud architecture, and troubleshooting complex GIS environments supporting mission-critical federal programs. This role combines enterprise database administration with cloud-hosted GIS infrastructure engineering, supporting Microsoft SQL Server environments, ArcGIS Enterprise deployments, Azure cloud services, and federal security compliance requirements.
Microsoft Dynamics 365 Architect Cyquent, IncMicrosoft Dynamics 365 ArchitectRockville, MDRemoteCyquent is a CMMI & ISO Certified Technology Enabler providing end-to-end IT solutions and services to organizations in both the public and private sectors since 2001. This is an opportunity to work alongside a high-performing technology team supporting a wide range of enterprise and public sector clients.
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.
Sr. Cloud Systems Architect (Cleared) SCD Information TechnologySr. Cloud Systems Architect (Cleared)Washington DC, District of ColumbiaIn this role, you will be responsible for developing the overall architectural strategy and guiding the successful migration of on-premises workloads and applications to Oracle Cloud Infrastructure (OCI). SCD Information Technology (SCDIT) is seeking a visionary Senior Cloud Systems Architect to provide technical leadership for a large-scale cloud migration initiative.
Cybersecurity Architect OneMain (Formerly Springleaf & OneMain Financials).Cybersecurity ArchitectBaltimore, MDDesign scalable, secure solutions that address identified risks and business objectives across cloud, on-premises, and hybrid environments. Demonstrated experience designing and reviewing secure architectures for enterprise systems and cloud environments (e.g., AWS, Azure).