NewExpert Level Systems Engineer PeratonExpert Level Systems EngineerChantilly, Virginia$135,000–$216,000 / yearFull timeResponsibilities: We are seeking an Expert Systems Engineer to provide high-level technical leadership in support of complex geospatial intelligence systems across the National System of Geospatial-Intelligence (NSG), Allied System of Geospatial-Intelligence (ASG), and other federal partners. 18+ years of experience supporting Government or industry in one or more of the following areas: DoD/IC acquisition processes, Requirements development, Planning, Programming, Budgeting, and Execution System (PPBES), Large-scale System-of-Systems environments, Cloud-based enterprise architectures.
Data Scientist, Consultant (Utilities) Guidehouse IncData Scientist, Consultant (Utilities)Arlington, VA$89,000–$148,000 / yearPerform data analysis and develop analytical solutions using tools such as Python, R, Snowflake, SQL, Databricks, Power BI, GIS, and other modern analytics platforms to address complex client business challenges. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
NewCloud Architect Guidehouse IncCloud ArchitectMcLean, VA$130,000–$216,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Develops Retrieval-Augmented Generation (RAG) architectures, vector search solutions, and AI-driven automation workflows that integrate enterprise data sources while adhering to security, privacy, and regulatory requirements.
Principal - Fraud Analytics Technical Lead (Consulting Manager) Guidehouse IncPrincipal - Fraud Analytics Technical Lead (Consulting Manager)Arlington, VAExperience using tools and technologies such as Python, R, Java, Linux shell scripting, SQL/no-SQL databases, Spark, Elasticsearch, Parquet, SIEM platforms including Splunk, Microsoft Word, Microsoft Excel, and Microsoft PowerPoint. What You Will Do: The Principal Fraud Analytics Technical Lead will lead day-to-day execution of fraud analytics workstreams, coordinate delivery of analytical products, and provide technical guidance supporting fraud monitoring, investigations, reporting, and platform operations.
NewSenior AI Solutions Architect, Generative AI AmentumSenior AI Solutions Architect, Generative AIVirginiaThe role translates Amentum's AI strategy into working capabilities — designing, prototyping, and deploying GenAI solutions that drive waves of pilots projects (“lighthouse”) to delivery and seed reusable patterns. Typically 8+ years of progressive experience in AI development, machine learning engineering, or applied AI; 3+ years hands-on with Generative AI / LLM systems with a Bachelor's degree in Computer Science, Engineering, Data Science, or related field.
NewEM&V Data Scientist, Managing Consultant (Utilities) Guidehouse IncEM&V Data Scientist, Managing Consultant (Utilities)Arlington, VA$118,000–$196,000 / yearWhat You Will Do: As a Managing Consultant within Guidehouse's AI and Data practice, you will help utilities and energy providers evaluate and improve energy efficiency, demand response, electrification, distributed energy resource, and decarbonization programs. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Senior Technical Consultant AppianSenior Technical ConsultantMclean, VA$100,000–$200,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers (preferred). Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education.
AI Engineer Stride, Inc.AI EngineerRichmond, VirginiaImplements practices for continuous improvement and retraining as needed; Manages the development of AI resources by gathering requirements, organizing data sources, and supporting the integration of AI models into product throughout the product lifecycle; Holds a key thought leadership role on teams responsible for defining and evaluating strategies to improve academic outcomes, leveraging applied AI expertise to inform decisions; Ensures that Stride's AI capabilities support schools and school services teams, facilitating adoption and use of actionable data to deliver improved outcomes; Identifies and defines new opportunities to leverage AI across different business units and functions in support of Stride's mission, vision, and long-term strategy; Demonstrates genuine enthusiasm for education and the Stride experience, inspiring colleagues and stakeholders to harness AI for meaningful impact on student success; Supervisory Responsibilities: This position has no formal supervisory responsibilities. Applies expertise in applied AI, model, API, and pipeline creation, as well as the presentation of data to see beyond the numbers and understand how our users interact with our core products; Provide strategic influence with Product and Engineering teams to solve problems and identify trends and opportunities; Collaborates with IT managers, data stewards, and data engineers to ensure that AI workflows are efficiently provisioned with high-quality data and follow best practices in security, privacy, and scalability; Informs, influences, and supports product direction by translating business needs into innovative yet practical AI solutions that drive measurable outcomes; Ensures that AI output is measurable, documented, reproducible, and actively monitored for performance drift.
RPA Architect Node.DigitalRPA ArchitectHerndon, VAThey define and document the technical architecture, analyze, and translate business requirements into system requirements, select the appropriate design solutions, and ensure that the designs meet both technical and business needs. Digital is an innovative solutions development company committed that combines agile development services with next-generation technologies in Cloud, Mobile, and AI/Machine Learning.
Principal Consultant (Public Sector) AppianPrincipal Consultant (Public Sector)Mclean, VA$100,000–$225,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers is preferred. This includes working within an agile environment to understand our client's business processes and technical needs, launch new relational data models in production, developing APIs to integrate with multiple systems, partnering with Appian Architects and Technical Delivery Managers, and leading/mentoring consultants through fast-paced software implementations.
Solution Architect (Ai) AppianSolution Architect (Ai)Mclean, VA$150,000–$275,000 / yearGrowth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. Lead the definition of enterprise data strategies and architectures for federal customers, including data ingestion, storage, integration, and analytics frameworks that enable scalable, mission-driven data platforms on cloud environments.
Principal Consultant AppianPrincipal ConsultantMclean, VA$100,000–$225,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers is preferred. This includes working within an agile environment to understand our client's business processes and technical needs, launch new relational data models in production, developing APIs to integrate with multiple systems, partnering with Appian Architects and Technical Delivery Managers, and leading/mentoring consultants through fast-paced software implementations.
Senior SAS/Python Model Validation and Modernization Developer BLN24Senior SAS/Python Model Validation and Modernization DeveloperMcLean, VAFull timeThis role will work closely with analysts, statisticians, data scientists, and business stakeholders to evaluate model performance, conduct what-if analyses, validate outputs, and ensure the accuracy and reliability of mission-critical analytical systems. The successful candidate will support statistical model validation, algorithm analysis, and modernization efforts focused on migrating legacy SAS applications and processes to Python-based solutions.
Senior Business Development Manager - Federal Civilian Portfolio REI SystemsSenior Business Development Manager - Federal Civilian PortfolioSterling, Virginia$180,000–$210,000 / yearThe Senior Business Development Manager partners closely with Capture Managers, Solution Architects, Pricing, Delivery, and Executive Leadership to position REI competitively, influence pursuit strategies, and drive successful contract awards. Work closely with Capture Managers, Solutioning/Delivery leads, Pricing, Recruiting, and Executive Leadership to ensure alignment and delivery viability.
Postdoctoral Research Associate, Large Foundation Models And Causal Inference For Scientific Discovery University of VirginiaPostdoctoral Research Associate, Large Foundation Models And Causal Inference For Scientific DiscoveryCharlottesville, VAA strong publication record commensurate with career stage, particularly in leading AI, machine learning, natural language processing, or data-mining venues such as NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL, KDD, or comparable selective conferences and journals. The position offers substantial opportunities to shape original research directions, collaborate with researchers across disciplines, mentor graduate students, publish in leading venues, and develop an independent research profile.
Business Development Director - Federal Civilian Portfolio REI SystemsBusiness Development Director - Federal Civilian PortfolioSterling, Virginia$190,000–$250,000 / yearWork closely with Capture Managers, Solutioning/Delivery leads, Pricing, Proposal, Recruiting, and Executive Leadership to ensure alignment and delivery viability. This role combines pipeline development, opportunity shaping, early capture strategy, teaming strategy, and account expansion across target agencies, with typical pursuit sizes ranging from $50M–$100M+ in federal IT services and solutions.
Technical Collections Engineer, Jr. Level Nightwing Intelligence SolutionsTechnical Collections Engineer, Jr. LevelSterling, Virginia$64,000–$128,000 / yearOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
ServiceNow Lead Forward Deployed Engineer DeloitteServiceNow Lead Forward Deployed EngineerRosslyn, VAFull timeAs a ServiceNow Lead Forward Deployed Engineer, you will serve as the senior practitioner-leader embedded directly with our most strategic clients, leading forward-deployed engineering pods that develop and deploy GenAI solutions into production for Deloitte's most strategic clients. At Deloitte, Forward Deployed Engineers (FDE) don't just build AI solutions, they help clients turn AI ambition into enterprise-scale impact, pairing leading class engineering with pod-based delivery and vertical expertise.
Software Engineer II, Data Management CoStar Group IncSoftware Engineer II, Data ManagementRichmond, VA$108,000–$140,000 / yearAs a CoStar Software Engineer on the Data Automation team, you will play a key role in expanding the data platform that supports all of CoStar Group's largest brands including, CoStar Suite, LoopNet and Homes.com. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.
Senior Advisory Partner Solutions Consultant AppianSenior Advisory Partner Solutions ConsultantMclean, VA$125,000–$250,000 / yearGrowth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. While this is not a people-management position, it is a highly visible role that partners closely with Appian's alliance, sales, and solutions leadership to shape how we build partner capability, develop repeatable joint solutions, and drive partner-led growth in the market.