Principal Scientist Jobs in Washington, DC

Elevate our power and energy service lines by leading strategic growth, optimizing project delivery, and fostering team development. Engage with clients while managing operations and ensuring high-qua...

Champion operational excellence through strategic logistics network transitions, optimizing supply chain and ensuring seamless collaboration across multiple business units. Drive end-to-end executions...

Lead the successful implementation of advanced imaging solutions, ensuring project deliverables meet customer needs while driving cross-functional alignment and maintaining financial accountability th...

Grow your career with a role focusing on thermodynamics for advanced aircraft systems. Contribute to aircraft program development and address performance issues related to environmental control and pn...

Champion innovative strategies for enterprise data privacy and risk management while collaborating with cross-functional teams to enhance compliance and operational efficiency in a dynamic environment...

Lead the charge in creating a thriving workplace culture that empowers teams and enhances business confidence while managing employee relations and performance management effectively...

Lead complex heavy civil construction projects, ensuring safety, quality, and budget compliance while fostering client relationships and mentoring teams through all project phases, from planning to ex...

Explore the forefront of fraud disruption by leading investigations that dismantle sophisticated scam operations. Utilize cutting-edge intelligence techniques and collaborate with law enforcement for...

Champion complex heavy civil construction projects, overseeing planning to execution. Collaborate with field teams and clients to ensure safety, quality, and strong relationships while managing budget...

Transform the future of electronic warfare by designing key RF subsystems for threat simulators, while leveraging your extensive expertise to enhance system capabilities and support verification effor...

Lead the charge in shaping innovative research agendas in addiction science and behavioral health. Oversee a dynamic team to advance evidence-based strategies for addiction prevention, treatment, and...

Transform large-scale network modernization initiatives across DoD installations. Lead program execution ensuring compliance, risk management, and communication with stakeholders. Oversee technical ov...

Transform your career by leading large-scale network modernization efforts across multiple DoD installations, ensuring compliance and technical excellence while interfacing with key stakeholders. Your...

Drive data-driven solutions by analyzing complex datasets to enhance operational efficiency, support strategic missions, and provide innovative insights across multidisciplinary teams in a fast-paced...

Drive program success by coordinating across diverse teams for space satellite integration and implementation. Utilize your expertise in process management and communication to enhance program perform...

Deliver comprehensive safety system oversight, ensuring compliance with global pharmacovigilance regulations and facilitating data integrity across clinical and post-market safety operations...

Unlock your potential as an RF Engineer, designing subsystems for threat simulators and analyzing emerging RF seeker technologies to enhance national security and protect warfighters from threats...

Join a team that's shaping the future of quantum technology through strategic innovation. Take the lead in corporate strategy, aligning hardware, software, and commercial functions to drive measurable...

Help us lead the charge in mechanical systems engineering, supporting advanced defense programs through technical analysis, integration testing, and risk mitigation while ensuring successful sustainme...

Innovate the future of addiction science by leading impactful research initiatives, fostering partnerships, and expanding funding opportunities. Influence public health strategies by shaping evidence...

Help us accelerate progress by providing technical expertise and support to clinical study sites, enhancing data collection and ensuring proper implementation of study-related technologies across vari...

Drive impactful federal proposals by managing teams and crafting winning narratives. You'll lead the proposal lifecycle from planning through submission, ensuring compliance and high quality to meet t...

Join our team to drive economic research, applying advanced techniques to influence policy decisions and tackle complex challenges in a collaborative environment, contributing to a safer, data-driven...

Deliver innovative software solutions by collaborating with researchers and engineers, focusing on AI architectures, testing frameworks, and cross-environment operations. Join us in enhancing software...

Help us drive product strategy and profitability for a specialized global portfolio. Lead cross-functional teams to optimize product lifecycles, enhance market competitiveness, and ensure customer eng...