Senior Water Resources Engineer Dewberry Engineers IncSenior Water Resources EngineerFairfax, VA$134,000–$173,000 / yearIn addition to supporting complex projects for federal, state, and local clients, the candidate will help shape the future of hydraulic modeling practice through the advancement of probabilistic and risk-informed methodologies, integration of emerging technologies, development of scalable computational workflows, and mentorship of technical staff. Working collaboratively with engineers, scientists, planners, and programmers, this individual will develop and implement advanced analytical workflows, cloud-enabled modeling solutions, and next-generation approaches for evaluating and managing flood risk under existing and future conditions.
NewSenior Systems & Mission Engineer (Modeling, Simulation & Wargaming) Virginia Tech Applied Research CorporationSenior Systems & Mission Engineer (Modeling, Simulation & Wargaming)Arlington, VA$180,000–$220,000 / yearSelf-directed execution and sound technical judgment: ability to develop a work plan from broad guidance, prioritize tasks, deliver engineering products and working analytical prototypes with limited day-to-day supervision, collaborate across disciplines, and seek decisions or specialist support when needed. Working familiarity with agentic AI concepts and ability to implement, or rapidly learn to implement, human-supervised agentic modeling and analytical workflows, including task and agent-role definition, tool use, constraints, evaluation criteria, and verification of outputs.
CCaaS Technical Lead, Senior Consultant Deloitte Touche Tohmatsu LtdCCaaS Technical Lead, Senior ConsultantMcLean, VAYou will work closely with client stakeholders, solution architects, engineers, and delivery teams to translate business requirements into secure, scalable technical solutions across NICE CXone, Five9, Amazon Connect, and Genesys Cloud. We can enhance customer experiences and drive sustained growth and customer value creation and capture, through customer and commercial strategies, digital products and innovation, marketing, commerce, sales, and service.
NewSenior Policy Analyst (Reston, VA or Waltham, MA HYBRID role) ICF International IncSenior Policy Analyst (Reston, VA or Waltham, MA HYBRID role)Reston, VA$73,770–$125,408 / yearAdditional qualifications: Excellent written and oral communication skills; Very strong analytical and problem-solving skills, with the ability to work independently and apply innovative approaches to complex technical challenges; Ability to prioritize and work on multiple projects concurrently under strict deadlines in a fast-paced consulting environment; Demonstrated expertise in quantitative analysis, statistical methods, and model development; Proficiency in R and/or Python for data analysis, statistical modeling, data visualization, and automation of analytical workflows; Knowledge of environmental policy, environmental economics, risk assessment, exposure science, or related disciplines; and. Preferred qualifications: Experience supporting federal environmental or public health agencies; Demonstrated understanding of the federal rulemaking process, regulatory impact analysis, benefits analysis, or environmental risk assessment; Experience with environmental fate and transport modeling, exposure modeling, water quality modeling, human health risk assessment, or benefits analysis; Familiarity with GIS, spatial analysis, and environmental data systems; and.
Sr Partner Development Mgr, Global ISV Partners Amazon Web Services, Inc.Sr Partner Development Mgr, Global ISV PartnersArlington, VAIn this role, you will be the public sector relationship owner between AWS and the partner, responsible for accelerating joint go-to-market motions, driving adoption of AWS services, expanding market penetration, and delivering differentiated customer outcomes across US Federal (Civilian and Defense), State & Local Government, Education, Healthcare, and Nonprofit verticals. Collaborate with AWS field teams, commercial teams, solution architects, and service teams to ensure the partner's models are optimally integrated with AWS services (e.g., Amazon Bedrock, SageMaker, EC2 accelerated compute) and aligned to public sector customer requirements.
FMS-ACES Senior Business / Functional Analyst (SETA Advisor) CredenceFMS-ACES Senior Business / Functional Analyst (SETA Advisor)Arlington, VAThe ideal candidate brings deep mastery of Scaled Agile Framework (SAFe) principles, extensive experience evaluating technical integration artifacts (APIs, schemas, data models), formal deliverable (CDRL) review discipline, advanced proficiency in Jira , and an operational mindset ensuring seamless transition to operations (O&M). We are seeking an accomplished, highly analytical Senior Business / Functional Analyst with at least 15 years of progressive experience to serve as a trusted Systems Engineering and Technical Assistance (SETA) advisor to Department of the Army program leadership.
NewSenior Power BI Developer DCS CorporationSenior Power BI DeveloperAlexandria, VAYou will partner with business users to gather requirements, define and design report outputs and deliver items to Production workspaces following the tenant architecture strategy and monitoring for sustainable adoption and growth. Expert knowledge of SQL, DAX and experience working with large datasets, RLS, calculation groups, and data pipelines.
(Senior) Data Scientist AEI(Senior) Data ScientistWashington, DC$85,000–$120,000 / yearA bachelor’s degree in economics, finance, math, computer science, data science, or a related discipline; Proficiency in Python, R, or Stata and demonstrated ability to learn and work in additional analytical languages; Strong SQL skills and experience designing and maintaining relational and analytical data systems, using tools such as PostgreSQL, DuckDB, or comparable technologies; Experience with data visualization and geospatial tools, such as Tableau, PostGIS, QGIS, Mapbox, ggplot2, or Matplotlib; Experience using various AI models to accelerate data collection and analysis; Knowledge of version control systems such as Git and GitHub and other quality control protocols; Strong communication, organizational, and problem-solving skills; The ability to work effectively in a fast-paced, team-oriented environment; and. A master’s degree in economics, finance, math, computer science, or a related discipline; Working experience with Stata and Microsoft Excel; Experience with web development, cloud-based, and development tools, such as HTML, JavaScript, AWS, or Docker; Experience automating, scheduling, testing, and documenting recurring data workflows, using tools such as Airflow, GitHub Actions, or comparable systems; A demonstrated interest in housing and public policy research; Experience managing other team members’ workflows; and.
Senior Data Scientist Makpar CorpSenior Data ScientistWashington, DCWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. Benefits: At Makpar Corporation we understand that we all need to balance work and life - that is why we have a great benefits package, excellent training and career development opportunities, flexible work schedules along with a generous compensation package.
Senior BASH and PERL Scripter Omitron, IncSenior BASH and PERL ScripterAlexandria, VA$180,000–$215,000 / yearScripter will create, modify, maintain and optimize scripts supporting government provided software to minimize operator input for conducting routine screening of satellite orbits for potential safety of flight risks to orbiting satellites. The Senior Scripter will learn from senior scientists, mid-level engineers, and partner organizations to develop their skills and build them into members of the best spaceflight safety operations team.
Fraud Analytics Senior Consultant Lead (Senior Consultant II) Guidehouse IncFraud Analytics Senior Consultant Lead (Senior Consultant II)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. Five (5) or more years of professional experience supporting fraud analytics, cybersecurity analytics, data science, data engineering, predictive analytics, forensic analysis, investigations, fraud operations, platform advisory, or related technical delivery.
Sr. Databricks Consultant - Public Trust ECS Federal LLCSr. Databricks Consultant - Public TrustWashington, DC$175,000–$250,000 / yearYou will specialize in data pipeline optimization, scalable model training, and advanced analytics on Databricks, offering you a unique opportunity to work with leading-edge technologies and collaborate with clients to deliver measurable improvements in data-driven decision-making. Leveraging tools such as Delta Lake, MLflow, and Databricks Machine Learning, the Data Scientist will play a crucial role in enabling clients to maximize performance, scalability, and value from their data platforms.
Sr. Databricks Consultant - TSSCI-FSP ECS Federal LLCSr. Databricks Consultant - TSSCI-FSPWashington, DC$175,000–$250,000 / yearYou will specialize in data pipeline optimization, scalable model training, and advanced analytics on Databricks, offering you a unique opportunity to work with leading-edge technologies and collaborate with clients to deliver measurable improvements in data-driven decision-making. Leveraging tools such as Delta Lake, MLflow, and Databricks Machine Learning, the Data Scientist will play a crucial role in enabling clients to maximize performance, scalability, and value from their data platforms.
Senior Delivery Consultant, WWPS ProServe Amazon Web Services, Inc.Senior Delivery Consultant, WWPS ProServeHerndon, VAAs trusted advisors to our customers, providing guidance on industry trends, emerging technologies, and innovative solutions, you will be responsible for leading the implementation process, ensuring adherence to best practices, optimizing performance, and managing risks throughout the project. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Senior Engagement Manager, Worldwide Public Sector Professional Services, Healthcare Life Sciences (HCLS) Amazon.com IncSenior Engagement Manager, Worldwide Public Sector Professional Services, Healthcare Life Sciences (HCLS)Arlington, VAApplying AWS frameworks like Well-Architected and Cloud Adoption Framework while demonstrating technical credibility across diverse stakeholders, you will distill customer needs into clear technical requirements, decompose complex problems, and make informed trade-off decisions considering performance, scalability, security, and business impact. In this role you will apply your management and leadership capabilities to successfully execute project plans, proactively identify and manage risks, resolve issues, escalate when appropriate, and drive projects to successful completion, while exceeding customer expectation.
2027 PhD Graduate - Senior Engineer-Analyst for ISR Scientific Applications Johns Hopkins University Applied Physics Laboratory LLC2027 PhD Graduate - Senior Engineer-Analyst for ISR Scientific ApplicationsLaurel, MDOur team applies disciplines such as sensor and data fusion, signal and image processing, operations research, applied physics, machine learning, and artificial intelligence to build systems that automatically or autonomously orchestrate sensors, process data into information, and make intelligent inferences and predictions about complex threats and environments. As a Senior Engineer/Analyst for ISRT Scientific Applications, Your primary responsibility will be to lead and contribute to teams developing algorithms, mathematical-physical models, software prototypes, and deployable software applications for ISRT applications.
NewStaff Software Engineer SamsaraStaff Software EngineerWashington DC, DCThe fastest-growing divisions at Samsara are tackling the hardest, most ambiguous problems at the company: building new products from scratch, applying AI and ML to massive real-world datasets, and shipping capabilities that change how organizations maintain equipment, manage fleets, and run day-to-day operations. Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring.
Senior Applied Scientist , Research and Applied Science Team, PXT Senior Talent and Transformation Amazon.com IncSenior Applied Scientist , Research and Applied Science Team, PXT Senior Talent and TransformationArlington, VAYou might spend the morning working through a thorny implementation problem, figuring out how to encode a psychometric scoring model into a pipeline that holds up under the messiness of real production data, debugging an LLM evaluation harness that is behaving inconsistently across assessment scenarios, or refactoring a causal estimation component so that another team can run it without calling you first. You will work alongside Senior and Principal Research Scientists, an Amazon Scholar, Product Management, and a Senior Applied Scientist who bring deep expertise in behavioral science, psychometrics, and causal inference, and you will be the driving force behind turning that expertise into working, deployable systems for our Amazon executives.
Senior Data Scientist - Payload & SAT-RAN AST & Science LLCSenior Data Scientist - Payload & SAT-RANLanham, MDThis role focuses on creating robust telemetry-driven models and metrics that quantify system performance, detect and prevent failures and anomalies, and enable data-driven optimization of user experience, capacity, and duty cycle under various ground and in-orbit constraints. Develop fleet service scheduling models linking orbital state/visibility, predicted SAT-RAN capacity and quality, interference, and spacecraft power/thermal constraints to achievable service performance and demand fulfillment.
Senior Data Engineer SteerBridge LLCSenior Data EngineerVienna, VA$135,000–$160,000 / yearPosition Overview: SteerBridge seeks a highly skilled and motivated individual to join our team as a Senior Data Engineer to align data solutions to business requirements by planning and managing data infrastructure and strategy for our AI/ML Maintenance, Sustainment, and Deployment Planning Project. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial‑grade capabilities that accelerate operational effectiveness and drive measurable mission success.