Principal Scientist Jobs in Arlington, VA

Join a dynamic team to develop cutting-edge software solutions for National Security, focused on low-level software for tactical systems. Collaborate across disciplines and apply your expertise in C/C...

Engage in groundbreaking HIV clinical research as you oversee critical studies, train teams, and ensure compliance with regulations while advancing your career in a dynamic environment focused on pati...

Explore innovative methodologies to transform cloud security research with rigorous quantitative analysis, conducting large-scale studies that drive actionable insights and enhance customer experience...

Unlock potential by leading imaging operations in clinical trials, ensuring compliance, quality, and collaboration with cross-functional teams. Drive initiatives from startup to closeout, enhancing cl...

Lead the statistical direction of clinical development phases by providing expert insight, oversight, and strategic guidance to ensure compliance with regulatory standards and successful study designs...

Explore the intersection of strategy and operations in energy markets. Lead a team that drives MW market participation while partnering with executives to shape AGent's future in multiple regulatory l...

Join us to lead and mentor field teams in biological resource surveys across diverse sectors, including renewable energy and community development. Collaborate in a dynamic environment and drive impac...

Unlock potential by leading the development and execution of strategic B2B integrations. Collaborate with cross-functional teams to streamline product management and enhance customer experience throug...

Champion U.S. national security through strategic planning and analysis supporting Counter Weapons of Mass Destruction (CWMD) efforts. Collaborate with key stakeholders to drive policy development and...

Transform national security by developing strategic plans to mitigate Weapons of Mass Destruction threats through collaboration with key military and governmental partners, ensuring mission alignment...

Elevate innovative solutions by leading data-driven commercial assessments across therapeutics, diagnostics, and emerging tech. Collaborate with leaders and stakeholders to drive strategic opportuniti...

Accelerate the success of our enterprise applications by leading teams in designing and managing critical SaaS solutions, including Microsoft 365 and ServiceNow, while ensuring alignment with business...

Lead and enhance the governance and support of critical enterprise applications, primarily focusing on Microsoft 365 and ServiceNow. Drive strategic planning, team development, and stakeholder collabo...

Transform healthcare marketing through innovative creative direction. Lead multi-channel campaigns, mentor talent, and engage with clients to craft impactful narratives that resonate with healthcare a...

Explore a leadership role where you drive profitability and operational excellence across multiple laboratory facilities, leveraging your expertise in financial performance, resource management, and c...

Help us lead mission-critical cyber projects by coordinating between technical teams and stakeholders to ensure successful delivery and sustainment of vital systems, applications, and network capabili...

Engage with internal and external stakeholders to define and execute product strategy, synthesizing inputs into actionable requirements to drive successful software launches and enhance user experienc...

Join a team that's shaping the future of customer experience by designing robust backend systems for Temporal Cloud. Lead critical projects, enhance reliability, and mentor fellow engineers, driving t...

Architect modern services that enhance a critical production platform while ensuring stability and reliability of legacy systems through careful, incremental modernization and pragmatic engineering pr...

Drive innovation by transforming concepts into impactful solutions, leading the strategy that shapes the future of home services. Collaborate with teams to validate ideas and present results to stakeh...

Transform data into actionable insights as a Senior Data Scientist, leveraging Databricks and advanced analytics to enhance decision-making for a high-visibility online product. Drive the integration...

Lead the integration of medication data feeds, enhancing payer partnerships through technical expertise and project management, while developing scalable integration processes and mentoring team membe...

Elevate commercial strategy and contract management for large-scale infrastructure projects, ensuring compliance, cost predictability, and successful negotiations on Guaranteed Maximum Price (GMP) pac...

Join a team that's transforming infrastructure by leading commercial strategy for a multi-billion-dollar rail program, ensuring compliance and cost predictability through expert contract management an...

Drive your career with a key role leading proposal development, collaborating with cross-functional teams to deliver compelling narratives and ensuring compliance for diverse pursuits in a dynamic env...