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.
Enterprise Architect/Systems Engineer LeidosEnterprise Architect/Systems EngineerClarksburg, 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 / EngineerArlington, VA$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.
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.
Senior DevOps Engineer LeidosSenior DevOps EngineerBurke, VA$107,900–$195,050p>The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. June 1, 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.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If 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. June 25, 2026For 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.
Lead Systems Engineer LeidosLead Systems EngineerBurke, VA$107,900–$195,050If 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. June 22, 2026For 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.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
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.
Cloud Solutions Architect Armison TechCloud Solutions ArchitectChantilly, VirginiaYou will deliver support specializing in cloud development using relevant tools, processes, and integrated systems to format, load, analyze, and display large-volume data streams that arrive in a variety of formats, and develop new tools and applications on mission-critical projects. Experience with SQL, MySQL, and PostgreSQL for relational database development and querying large databases, as well as the ability to work with structured and unstructured data formats including JSON and XML.
NewSolutions Architect ImagineeerSolutions ArchitectWashington, District of ColumbiaNoteworthy achievements include initiatives aimed at enhancing human resilience in the food supply chain, leveraging autonomy for streamlined operations, establishing root-of-trust capabilities for high-quality, trusted data, and designing ecosystems and tools for securing and transferring digital value through digital wallets. Our proficiency extends to using artificial intelligence and data to fortify security and enhance visibility in data assets, aiding in the management of health issues at local, state, and national levels.
NewSolutions Architect IMAGINEEER LLCSolutions ArchitectWashington, DCFull timeAdditional Information: Employment for this position is contingent upon the candidate being a United States citizen and having the ability to successfully obtain and maintain a Public Trust clearance, in accordance with applicable federal regulations. This role is responsible for designing and implementing scalable, secure, and mission-aligned technology solutions that integrate business, operational, and IT objectives.
Cloud Solutions Architect Addison GroupCloud Solutions ArchitectHerndon, Virginia$110–$115 / hour5–10 years of programming experience using technologies such as Java, Spring Framework, Spring Boot, Python, JavaScript (e.g., Angular), and AWS services including VPC, API Gateway, ECS (Fargate), EKS (Kubernetes), EC2, S3, DynamoDB, RDS/Aurora (PostgreSQL), IAM, Secrets Manager, KMS, CloudWatch, CloudFront, Route 53, and AWS Organizations. Working collaboratively across the federated architecture team, application development teams, infrastructure, the PMO, business units, the Chief Data Office (CDO), and external partners, the Solutions Architect develops proofs of concept, prototypes, and technical validations to support strategic decision‑making.
Information Technology Solutions Architect ExpediteInfoTech, IncInformation Technology Solutions ArchitectRockville, MDTechnical Depth: Deep expertise in writing solutions for multiple Cloud (AWS/Azure), Cybersecurity, AI/ML, RPA, Oracle Federal Financials, Microservices, and modern dev stacks (Java, NET, Python). You will be the architect behind winning proposals (RFI/RFP, etc .) and the technical lead for scalable, secure solutions in Cloud Modernization, Cybersecurity, AI/ML, and Enterprise Platforms .
Solutions Architect - Public Sector CohereSolutions Architect - Public SectorWashington, District of Columbia$205,000–$245,000 / yearIn this role as a Solutions Architect at Cohere, you will play a significant role in growing Cohere’s Public Sector business and have a great deal of autonomy when it comes to technical pre-sales and post-sales. Additionally, you will provide guidance on best practices for using Cohere, identify areas for improvement within the platform, and cultivate technical champions within customer organizations to drive adoption and gather feedback to enhance our products.
SharePoint Solutions Architect – National Guard Bureau (NGB) (Remote) INTECONSharePoint Solutions Architect – National Guard Bureau (NGB) (Remote)Arlington, VARemoteDevelop 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.
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.
Solutions Architect Quadrant IncSolutions ArchitectAlexandria, VAProvide technical leadership & mentoring for a team of developers developing, testing, and deploying software changes and creating supporting documentation. Deep understanding of the Microsoft Ecosystem: including Azure, Azure DevOps, NET, SQL, object-oriented programming, and architectural / design patterns.
Azure Data Solutions Architect AHU TechnologiesAzure Data Solutions ArchitectWashington, District of Columbia$90–$100 / hourREQUIRED EXPERIENCE: 11 years INTERVIEWS: Either Webcam or In Person Job Description: The client is seeking an experienced Azure Data Solutions Architect with significant expertise in the design, development, and optimization of our enterprise level analytical data platform solutions. · Performance Optimization: Serve as the primary expert for performance tuning and optimization of all SQL queries, stored procedures, and database configurations, utilizing advanced tools (e.g., SQL Server Profiler) to identify and resolve bottlenecks in high-volume environments.