Principal Scientist Jobs in Washington, DC

Elevate AI initiatives by leading data science for audience-focused personalization. Collaborate across teams to optimize models, ensure data ethics, and create impactful machine learning solutions wh...

Empower strategic partnerships across key auction house accounts, driving growth through data insights, tools, and digital marketing strategies. Act as a trusted advisor in the evolving industrial and...

Partner with us to deliver risk-based security training exercises, enhance program management, and collaborate with stakeholders to ensure the effectiveness of transportation security solutions across...

Lead strategic initiatives by managing client projects across NOAA, ensuring successful delivery, business development, and organizational impact. Collaborate with interdisciplinary teams to drive hig...

Elevate our data science capability by implementing robust statistical methodologies and machine learning practices, building production-grade pipelines, and mentoring a skilled team to achieve high t...

Lead the charge in architecting and maintaining secure Oracle Cloud solutions, collaborating across teams to enhance enterprise mission systems and drive cloud strategy. Leverage 10+ years of expertis...

Lead complex, cross-functional initiatives to drive strategic priorities and measurable outcomes. Collaborate with teams across Product, Engineering, and Operations to navigate ambiguity and influence...

Support large-scale IT and Cybersecurity programs for the Department of Defense. Collaborate with cross-functional teams to manage schedules, performance, and risks, ensuring quality service delivery...

Oversee quality assurance efforts by ensuring compliance with cGMPs, managing vendor relationships, performing audits, and supporting regulatory submissions in a dynamic pharmaceutical environment foc...

Join a team that's dedicated to advancing bridge safety by conducting cutting-edge research on hydraulics and scour effects using state-of-the-art lab facilities and instrumentation to support federal...

Unlock the potential of advanced bioelectronic systems by overseeing the neural substrate of innovative bionic brain technology, integrating living and engineered components to enhance adaptive learni...

Drive innovative analytics solutions in clinical development, leveraging machine learning and data engineering to optimize drug research processes, while collaborating with cross-functional teams to e...

Lead the charge in Quality Control Microbiology by driving compliance, collaborating across departments to enhance testing methods, and ensuring readiness through rigorous analysis and documentation i...

Lead the charge in developing and managing a high-performing engineering team focused on growth, retention, and a culture of excellence while driving technical oversight and collaboration across proje...

Champion the advancement of clinical data management strategies, ensuring data integrity and quality across research studies. Provide leadership and act as a key resource for cross-functional teams to...

Deliver impact as a lead data manager, ensuring quality and timely data management from start to lock for clinical projects, while collaborating with clients and teams to overcome challenges and meet...

Oversee high-stakes sales strategies for the defense sector, collaborating across teams to drive major proposals and engage with government stakeholders, ensuring feasibility and success in delivering...

Unlock potential by leveraging your expertise in DoD R&D to influence strategy and innovation in defense technology, while leading stakeholder engagement and managing significant legislative affairs w...

Lead the charge in architecting advanced agentic AI systems leveraging cutting-edge LLMs and MCP frameworks. Collaborate with cross-functional teams to develop innovative solutions for complex workflo...

Develop and manage complex environmental projects while mentoring junior staff and ensuring compliance with state and federal regulations. Collaborate with clients and regulatory agencies to lead perm...

Shape the future of environmental services by leading complex permitting processes, mentoring team members, and ensuring high-quality project delivery across various regulatory markets in a collaborat...

Accelerate your career by leading the development and validation of innovative analytical methods, enhancing laboratory capabilities, and addressing market needs while serving as a key subject matter...

Drive the success of mission-critical Navy shipboard networks by overseeing program performance, resource planning, and client relations, while ensuring comprehensive management of cost, schedule, and...

Lead the charge in managing the AN/USQ-82(V) Program, overseeing its technical, budgetary, and scheduling aspects while serving as the primary liaison to the Navy for program updates and guidance, ens...

Lead the evolution of a dynamic security response team focused on incident management, threat hunting, and AI-driven security automation. Collaborate with cross-functional teams to enhance our cyberse...