10 janitor jobs found

Would you like to be a part of Altria's Harm Reduction vision and journey to responsibly lead the transition of adult smokers to a smoke-free future? Have a PhD or Masters in Toxicology or related field? Have experience in applied preclinical toxicological research? If so, we want to speak with you! We are hiring a Principal Toxicologist to join our Biological Sciences Insights (BSI) team as part of the Pre-Clinical group in Richmond, VA , or we are open to remote work arrangements. The selected candidate will use their scientific and technical expertise in preclinical toxicology to conduct toxicological studies in the support of reduced-risk tobacco and nicotine product development and their regulatory submissions. What you'll be doing: Serve as a subject matter expert in and provide scientific recommendations for regulatory and/or mechanistic toxicology testing as part of overall toxicological risk assessments for potentially reduced-risk tobacco products Lead data...

Herndon, Virginia, United States Position Title: Senior Scientist   What Impact You'll Have GRVTY is looking for a Senior Scientist to support research, algorithm development, and advanced analytics for overhead persistent infrared and electro-optical/infrared sensing systems. This is a technically demanding role centered on OPIR phenomenology, optical signature characterization, and sensor performance analysis in direct support of national security missions at a Customer site in Herndon, Virginia. You will work alongside algorithm engineers, data scientists, and intelligence analysts to develop and apply physics-based models, image science methods, and multi-platform remote sensing analytics. The work is fast-paced and mission-driven requirements shift, collection windows are finite, and the analysis you produce informs real decisions. We are looking for someone who has done this work before, can operate with autonomy, and brings enough depth in OPIR to hit the...

Yahoo Mail is the ultimate consumer inbox with hundreds of millions of users. It's the best way to access your email and stay organized from a computer, phone or tablet. With its beautiful design and lightning fast speed, Yahoo Mail makes reading, organizing, and sending emails easier than ever. A Little About Us The Mail Intelligence team is the brain behind the inbox. We are responsible for building the next generation of platforms and services that enable Yahoo to deliver deeply personalized, intelligent, and context-aware experiences to hundreds of millions of users globally. We process billions of messages and manage data on a petabyte scale. Using cutting-edge algorithms, we extract knowledge and interconnect information from diverse sources to simplify our users' lives. Building this knowledge provides many challenges in the areas of natural language processing, machine learning techniques, big data processing in order of petabytes. You will build tools and...

Springfield, Virginia, United States Position Title: Senior Data Scientist What Impact You'll Have We are seeking a Senior Data Scientist to support mission-driven analytic and modernization efforts across the Intelligence Community. This role leverages advanced analytics, automation, data modeling, visualization, and software development to solve complex intelligence and operational challenges. The ideal candidate is an experienced technical leader who can transform large, complex datasets into actionable intelligence, modernize analytic workflows, and develop scalable solutions that directly support enterprise decision-making and mission success. What You'll Be Doing As a Senior Data Scientist, you will develop advanced analytic solutions that transform complex intelligence data into meaningful insights for mission stakeholders. You will design and implement scalable data pipelines, automation strategies, and analytic processes that enable analysts to identify...

Springfield, Virginia, United States Position Title: Data Scientist - Senior What Impact You'll Have: We are seeking a Senior Data Scientist to support mission-driven analytic and modernization efforts across the Intelligence Community. This role will leverage advanced analytics, automation, data modeling, visualization, and scripting capabilities to solve complex mission and operational challenges. The ideal candidate will serve as a technical leader capable of translating large, complex datasets into actionable insights while supporting enterprise-level modernization and strategic decision-making initiatives. What You'll Be Owning: Lead development and sustainment of advanced analytic models, dashboards, and data visualization products. Analyze large structured and unstructured datasets to identify patterns, trends, anomalies, and operational insights. Collaborate with leadership, stakeholders, and technical teams to define business requirements and...

Lynker Technologies Hydrologist US-VA-Leesburg Job ID: 2026-1594 Type: Full-Time # of Openings: 1 Leesburg, VA Overview Lynker is seeking a highly experienced and strategic Hydrologist to serve as Lead, supporting Lynker government contracts, and our Lynker consulting team. As a senior technical authority on site, you will spearhead the experimental implementation of forecast systems, transforming mature research into operational protocols. You will act as a primary architect for bridging the gap between scientific innovation and real-time flood forecasting, while also mentoring junior staff and influencing future R&D directions through the Operations-to-Research (O2R) feedback loop. Support & Collaboration: The Hydrologist selected will also be backed by a robust support network. You will have direct access to the technical resources and subject matter experts at Lynker. This ensures you have the institutional backing, data access, and...

Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. Our inspiring and caring environment forms a global community that celebrates diversity and individuality. We encourage you to step beyond your comfort zone, offering resources and flexibility to foster your professional and personal growth, all while valuing your unique contributions. Works at the clinic site in collaboration with the Cancer Care Leadership to ensure high quality and safe interpretation, delivery, operation, and monitoring of radiation safety policies, procedures, standards, and equipment for Radiation Oncology Services. Responsible for ensuring delivery of high-quality radiation therapy while providing staff with the proper education and training and oversight to minimize radiation exposure. Implements and abides by Customer Service Standards. Supports and implements patient safety and other safety practices as appropriate. Supports and demonstrates Family-Centered Care...

Job Description Aramark Healthcare+ is seeking a Full-Time Clinical Dietitian at Chesapeake Regional Medical Center in Chesapeake, VA.    Schedule: Onsite, Monday- Friday with Every 5th Weekend. Flexible Hours   About the Hospital:  Chesapeake Regional Healthcare is a health system laser-focused on innovation, known for making medical history in the region and providing patients with truly personal care. Its hospital, Chesapeake Regional Medical Center, is the only independent, community-based hospital in Hampton Roads. We have the best heart attack survival rates of the major systems in the region, a nationally accredited Chest Pain Center, and open-heart surgical care. With a state-of-the-art neuro-interventional suite, comprehensive cancer care, the most preferred Labor & Delivery program in the area, over 40 practice locations, Chesapeake Regional?s technologically advanced health care saves lives every day.  Job Responsibilities Assess patient's nutritional...

Falls Church, Virginia, United States Position Title: Data Scientist - Expert   What Impact You'll Have GRVTY is seeking a motivated and experienced Data Scientist to support the maintenance and implementation of data architecture across all program data. The ideal candidate brings deep expertise in databases, cloud architectures, and data governance, with a passion for building and sustaining the backend workflows that power data operations across security domains and systems. This is a mission-driven opportunity to deliver world-class data infrastructure in direct support of the DoW and Intelligence Community. What You'll be Owning Create and maintain the infrastructure necessary to store and process data related to emergent capabilities, including: Database tables and schemas Data health alerts and monitorin ETL pipelines supporting all emergent capabilities data Develop workflows to enable API-based movement of emergent sensor data between...

Falls Church, Virginia, United States Position Title: Data Scientist - Senior   What Impact You'll Have GRVTY is seeking a motivated and experienced Data Scientist to perform data analysis via statistical and quantitative methods, develop visualizations to support decision making, and build software to enable thorough monitoring and management of data pipeline tasks. The ideal candidate brings deep expertise in data systems and a passion for solving complex analytical problems in support of Machine Learning model development and operational intelligence missions. This role will help accelerate the implementation of the NGA Maven Data Strategy and drive cross-departmental collaboration to enhance workflows and deliver greater productivity across labeling and imagery curation efforts. What You'll be Owning Integrate emerging sensors and platforms into existing data pipelines and workflows, including: Developing pipelines and relevant data structures for...