Principal Scientist Jobs in Arlington, VA

Transform your career by leading a dynamic team to ensure operational excellence in a complex IT environment, driving compliance, and enhancing service delivery for critical programs. Leverage your ex...

Join a team that's building innovative AI solutions to transform healthcare, focusing on designing a Drug/Drug Interaction Smart Connector using LangChain and LangGraph while ensuring data accuracy an...

Take ownership of enterprise applications by architecting and maintaining secure solutions in SharePoint, Azure, and Drupal, enhancing NIH's research capabilities through smart automation and collabor...

Elevate your career by securing and optimizing critical cybersecurity infrastructures. Implement vital security controls for sensitive environments while ensuring adherence to FISMA High standards and...

Join a team that's committed to designing innovative electrical systems for commercial and industrial applications. Lead the development and integration of reliable solutions while collaborating close...

Join our dynamic team to drive financial integration solutions, enhancing customer experiences and deploying essential projects in Finance. Collaborate closely with clients to ensure successful implem...

Champion process excellence and drive improvements within construction teams, leveraging Lean Six Sigma methodologies. Collaborate globally to enhance performance and share best practices, all while m...

Unlock potential by leveraging AI/ML expertise to design advanced data pipelines, optimize containerization, and enhance DevOps processes for federal cybersecurity initiatives. Collaborate within a te...

Engineer robust power distribution solutions for complex electronic systems. Drive the design, implementation, and testing of power architectures, ensuring safe operation and seamless integration acro...

Engage in pioneering cybersecurity research and develop innovative software prototypes that meet operational needs, utilizing advanced skills in coding, analysis, and collaboration to deliver impactfu...

Deliver top-tier monitoring of clinical trials, ensuring strict adherence to protocols while managing site activities and data integrity. Mentor junior CRAs and navigate complex regulatory environment...

Champion team success by overseeing technician performance, enhancing service delivery, and driving operational excellence in electronics support while fostering a culture of engagement and continuous...

Lead a collaborative team to develop high-quality proposals that meet government and biomedical research standards, ensuring compliance, timeliness, and excellence throughout the proposal process...

Deliver high-quality assessments of AI/ML models against SAR imagery to ensure mission readiness. Collaborate with cross-functional teams and support government stakeholders in refining analytic workf...

Lead the charge in advancing social science research initiatives, guiding a multidisciplinary team to deliver insights that shape the physical sciences community. Oversee a substantial research portfo...

Lead the charge in shaping US public policy strategies for innovative medicines. Collaborate with internal teams and key stakeholders to advocate for effective policy solutions that enhance patient ac...

Unlock potential by developing cutting-edge propulsion systems and hardware. Collaborate across teams to innovate and ensure mission success in demanding aerospace applications, while driving technica...

Drive AI innovation by leading the design of scalable enterprise applications, collaborating with stakeholders to align technical solutions with business goals, and establishing engineering standards...

Accelerate progress at the forefront of data integration by designing solutions that connect finance, sales, and HR systems efficiently while ensuring data integrity and security, empowering organizat...

Elevate intelligence capabilities through innovative AI integration strategies that enhance analytic workflows, streamline operations, and maximize the impact of cutting-edge technology within a natio...

Explore cutting-edge data analysis techniques, develop machine learning algorithms, and produce actionable insights by collaborating with experts to automate analytics, transforming datasets into impa...

Collaborate with internal and external teams to troubleshoot server and network issues, manage service orders, and enhance operational efficiencies across datacenters to maintain high service levels a...

Accelerate transformation as a Principal ICAM Modernization Leader, driving IAM cloud solutions in complex environments. Leverage your expertise to guide teams, manage project lifecycles, and implemen...

Execute the daily operations and safety protocols for geotechnical drill crews, ensuring adherence to project schedules, crew logistics, equipment management, and compliance with safety regulations in...

Lead the development and implementation of machine learning models to tackle complex business challenges. Collaborate with cross-functional teams and mentor junior data scientists while presenting ins...