Senior Operations Research Analyst Tetra Tech IncSenior Operations Research AnalystWashington, DC$120,000–$130,000 / yearTetra Tech AMT is looking for a Senior Operations Research Analyst/Data Scientist to support a highly visible new FAA project in the initial stand up of executable processes and analytics at the direction of FAA management for pre-departure planning. Help determine the most efficient and ideal best course of action (e.g., build data models that translate to lower fuel burden, less aircraft downtime, shorter block times, and faster flights) given a strict set of real-world constraints.
Senior Data Science Developer Integral Consulting Services IncSenior Data Science DeveloperAnnapolis Junction, MD$155,000–$175,000 / yearThe PEA program will support TSA as they continue to look for ways to enhance its layered approach to security through new state-of-the-art technologies, expanded use of existing and proven technologies, improved passenger identification techniques, and other developments that will continue to strengthen anti-terrorism capabilities. Develop software, tools, models and data products in both cloud (AWS) and on-premises data science and data analytics environment using a variety of programming languages such as Python, R, Java, and SQL.
Senior Data Scientist Tetra Tech IncSenior Data ScientistWashington, DC$155,000–$170,000 / yearSupport tasks that bridge the gap between complex mathematics and business strategy related to how an air traffic management (ATM) system would translate to lower fuel burden, less aircraft downtime, shorter block times, and faster flights. Tetra Tech AMT is looking for a Senior Data Scientist to support a highly visible new FAA project in the initial project standup of executable processes and analytics at the direction of FAA management for pre-departure planning.
Senior Survey Engineer Tetra Tech IncSenior Survey EngineerWashington, DCRemoteWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Salary at LST is determined by a wide array of factors, such as (but not limited to) education, certifications, knowledge, skills, competencies, and experience, location, and clearance level, as well as contract-specific affordability and organizational requirements and applicable employment laws.
Senior Modularization Engineer Blue EnergySenior Modularization EngineerChevy Chase, MarylandWe also pair natural gas with nuclear at our sites, so customers can start receiving power from gas turbines right away and then switch over to clean nuclear power once it comes online - getting energy to the grid faster while nuclear is being built. The Senior Modularization Engineer is a hands-on technical lead within Blue Energy’s owner’s engineering team, responsible for executing the day-to-day modularization and shop-fabrication scope for the a major Small Modular Reactor (SMR) power block.
Senior HUMINT Collection Manager Invictus International Consulting LLCSenior HUMINT Collection ManagerWashington, DCConducts, develops, produces, and presents programs of instruction in specified collection operations TTPs, and related or supporting processes for various human intelligence and technical intelligence operations under DoD authorities. Graduate of in-residence basic Human Intelligence Collection course such as DSDC or military service equivalent preferred; specialized training from any intelligence collection and analysis school or certification preferred.
Senior Principal Software Engineer Nightwing Intelligence SolutionsSenior Principal Software EngineerAnnapolis Junction, Maryland$122,000–$253,000 / yearThis is not a role for those who chase trends; We want an industry leader who understands the nuances of network protocols, distributed systems, and the subtle art of writing code that remains stable and maintainable for years. About the Role: As a Senior Software Developer specializing in Software Defined Networking, you will be responsible for designing and implementing mission-critical SDN infrastructure that demands reliability, performance, and maintainability.
Senior UI Developer Nightwing Intelligence SolutionsSenior UI DeveloperAnnapolis Junction, MarylandOur 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.
Senior Software Engineer Nightwing Intelligence SolutionsSenior Software EngineerAnnapolis Junction, MarylandIn this role, you will collaborate with an innovative team to design cutting-edge systems using advanced technologies like distributed computing, machine learning, and AI-driven analytics. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.
Senior Ai/Ml Engineer Node.DigitalSenior Ai/Ml EngineerHerndon, VAYou will focus on building generative AI applications with embedded artifcial intelligence or machine learning in support of continuous improvement, learning and augmented decision-making. Experience with front-end frameworks (React, Angular, Vue.js) and modern web development UiPath RPA Developer Certifcation and UiPath AI Center Experience.
Python Developer, Senior TS/SCI with Poly REQUIRED CGI IncPython Developer, Senior TS/SCI with Poly REQUIREDArlington, VAHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information. Test Design, Integration, and Automation: Design and integrate code to validate RESTful APIs and microservices, ensuring secure and efficient communication between different systems and applications with automated validation.
Senior Data Scientist - Simulation / Optimization AirSenior Data Scientist - Simulation / OptimizationArlington, VirginiaRemoteStay current with the rapidly evolving fields of Artificial Intelligence, including advanced methods in simulation and optimization, Large Language Models (LLMs), and agentic systems, and actively transfer this knowledge and best practices for implementation across the team. You'll apply your deep knowledge in advanced simulation and optimization techniques, including Discrete Event Simulation, Monte Carlo methods, and stochastic optimization, to enhance our platforms to handle complex capability simulation and optimization techniques for critical defense use cases.
Senior Data Scientist Engineer - SFL Scientific DeloitteSenior Data Scientist Engineer - SFL ScientificMclean, VA$128,000–$252,500 / yearWorking with a team of interdisciplinary data scientists, engineers, architects, and consultants, our work includes novel areas such as cancer detection, drug discovery, optimizing population health and clinical trials, autonomous systems and edge AI, agentic solutions, and consumer product innovation. From strategy to execution, this team delivers integrated, end-to-end support and advisory services covering valuation modeling, cost optimization, restructuring, business design and transformation, infrastructure and real estate, mergers and acquisitions (M&A), and sustainability.
Senior AI Engineer AirSenior AI EngineerArlington, VirginiaRemoteWe are building the systems and infrastructure required to move agentic AI beyond demos and prototypes into reliable, production-grade software operating against complex, real-world problems. Experience designing agents that use tools, reason across multi-step tasks, interact with external systems, and operate over long-running or complex workflows.
Senior Pricing AI Analyst CGI IncSenior Pricing AI AnalystFairfax, VAYour future duties and responsibilities: As our Senior Pricing AI Analyst, you''ll use advanced analytics and AI powered tools to uncover patterns, forecast demand, and recommend optimal pricing strategies and will turn complex data into clear, actionable insights that directly influence revenue, profitability, and competitive positioning. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information.
Senior Global Development Scientist, Director AstraZeneca PlcSenior Global Development Scientist, DirectorGaithersburg, MD$233,586.40–$350,379.60 / yearTrial Delivery and Recruitment: Drive timely study initiation and execution with Clinical Operations, Program Management, GSTs, SMM, supply chain, and sample management; proactively flag recruitment risks, propose mitigations, and support implementation; provide clinical input to feasibility questionnaires and consult on country and site selection; respond rapidly to site queries and EC/IRB requests. Protocol Ownership and Integrity: Be accountable for the scientific rationale and clinical integrity of protocols and clinical plan components; deliver final protocols and secure governance approvals, partnering with the Study Physician, GCPL, and GCH for technical reviews at bodies such as DRC and PRC; may lead and approve the Medical Oversight Plan.
Sr Advanced Space Systems Engineer- Chantilly, VA General Dynamics Mission Systems, IncSr Advanced Space Systems Engineer- Chantilly, VAChantilly, Virginia$142,696–$158,303 / yearIn addition to the general systems engineering qualification stated above, highly qualified candidates have work experience with digital signal processing algorithm development for the statistical analysis of signal parameter measurements utilizing techniques from Detection & Estimation Theory, Random Processes Analysis, and Communications and Information Theory. Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Senior Resident Experience Coordinator at The Bartlett JBG SmithSenior Resident Experience Coordinator at The BartlettArlington, VA$24–$26 / hourEnsure new residents have a seamless move-in experience by conveying important information and requirements to resident ahead of move-in day in accordance with JBG SMITH policies, completing pre move-in inspections of apartment homes to address any deficiencies prior to move-in, coordinating reservation of loading dock and freight elevator, assisting resident as needed with setup of utilities, renter's insurance, and Internet access. Ensure residents moving out have seamless experience departing the community by arranging pre move-out inspections with service team, coordinating reservation of loading dock and freight elevator, assisting resident as needed with transferring utilities back to building's name.
11yrs Senior Technical Writer - Hybrid GoIntellects11yrs Senior Technical Writer - HybridWashington, District of ColumbiaCoordinate and collaborate with the PASS Modernization Project PMO, legal, procurement staff, and other subject matter experts to gather necessary information to support document content development. Job Description: The district government’s PASS Modernization Project is replacing the existing on-premises procurement management system with a new state-of-the-art cloud solution.
Senior Research Scientist - Center for Policy Research ETSSenior Research Scientist - Center for Policy ResearchWashington, DC$155,000–$185,000 / yearRequired Experience: Demonstrated expertise in at least two of the following areas: causal inference and quasi-experimental designs, cost-benefit analysis, advanced predictive modeling, longitudinal and panel data analysis, ROI forecasting, analysis of large-scale assessment data, machine learning applications, labor market information and job-postings analytics, linkage and analysis of administrative wage-outcome data systems, policy simulation, microsimulation modeling, and structural dynamic modeling. Particular areas of interest include (1) understanding and measuring the skills and capabilities that drive success in education and labor markets, including how advances in AI are reshaping skill demand, workforce readiness, and pathways to opportunity, and (2) generating evidence on the effectiveness of educational and workforce development pathways, including competency-based education (CBE), career and technical education (CTE), and other approaches designed to promote skill acquisition, employment, earnings growth, and long-term economic mobility.