Senior Principal Systems Engineer Jobs in Reston, VA

Partner with us to enhance automation testing effectiveness, collaborating closely with developers and product managers to ensure mission-critical software reliability, security, and performance while...

Shape the future of materials engineering by leading innovative corrosion solutions. Collaborate in a dynamic team to support subsea systems while implementing advanced techniques and elevating engine...

Transform the architectural landscape of large-scale, mission-critical data centers by leading multi-disciplinary teams through all design phases. Ensure projects meet high standards of quality, effic...

Empower your career by leading security engineering initiatives, developing scalable solutions, and optimizing detection capabilities across multiple domains. Drive impactful changes in a collaborativ...

Contribute to systems engineering initiatives by collaborating with SMEs, developing artifacts, and ensuring compliance for analyst tools. This role demands analytical skills to drive project success...

Execute mechanical design initiatives, leading cross-functional teams to develop advanced systems for defense applications while ensuring design integrity and performance throughout the project lifecy...

Innovate cutting-edge software solutions while collaborating in an Agile environment. Play a key role in all phases of development, from design to deployment, ensuring high-quality code and practices...

Collaborate with multidisciplinary teams to develop innovative backend services and algorithms for enterprise AI, leveraging cutting-edge analytics in a dynamic, engineering-centric environment while...

Engineer advanced backend services and AI platforms, collaborating with diverse teams to innovate and deliver user-friendly solutions that tackle complex challenges in a fast-paced environment with re...

Join a team that's pivotal in managing, negotiating, and executing contracts while ensuring compliance and mitigating risks. Leverage your expertise to support program success and foster collaboration...

Advance your career by managing contractual agreements and ensuring compliance. Collaborate with diverse teams while mitigating risks in a key role that impacts business success. Drive efficiency and...

Advance innovative AI capabilities by leading diverse teams to develop transformative solutions. Collaborate on cutting-edge generative systems, mentor engineers, and optimize workflows, ensuring safe...

Join a team that's reimagining system engineering by driving cloud and on-prem implementation, ensuring security and scalability while integrating cutting-edge technologies across diverse platforms an...

Join a team that's driving innovation in technical and functional leadership. You'll oversee multi-disciplinary engineering efforts, directly impacting project success through effective communication...

Build and enhance autonomous penetration testing agents that mimic human expertise in vulnerability assessments, ensuring production safety and reliability at scale, while collaborating closely with o...

Innovate by designing and integrating Windows-based systems in complex environments. This senior role focuses on Active Directory, domain services, and ensuring interoperability between diverse infras...

Collaborate with a dynamic team to integrate and manage complex systems, ensuring operational readiness and mission success while tackling technical challenges in a fast-paced environment...

Develop innovative Python solutions for radar and RF systems, enhancing automation, data processing, and software integration. Collaborate with engineers to create testable software and ensure mission...

Join our team to design and automate large-scale data networks, enhancing performance and reliability for defense projects. Collaborate cross-functionally to ensure seamless integration of innovative...

Lead the charge in providing high-level technical support and coordination for executives, ensuring optimal performance of business-critical applications while overseeing cybersecurity and technology...

Innovate and enhance complex software systems while leading design and testing efforts. You will drive software development across diverse environments, ensuring responsiveness to user requirements an...

Join a dynamic team to innovate and enhance enterprise computing and network infrastructure for a critical government initiative. Support diverse engineering services with modern technologies and driv...

Accelerate your career by leading a talented team of presales systems engineers, supporting key Federal sales initiatives and driving impactful strategies within the Department of Defense sector. This...

Join a team that's at the forefront of weapon systems testing. Leverage your engineering expertise to manage complex test programs, ensuring safety and accuracy in data collection while collaborating...

Join us to optimize engineering execution for scalable BESS solutions. Lead cross-functional teams in planning, processes, and continuous improvement, ensuring clarity in deliverables and driving oper...