Senior Principal Systems Engineer Jobs in Reston, VA

Pioneer large-scale construction initiatives, ensuring compliance and effective project delivery. Manage complex projects, coordinate stakeholders, and develop solutions, all while maintaining high st...

Engineer complex projects by managing resources and timelines, ensuring successful execution of manufacturing and engineering milestones while working within a dynamic environment that supports Depart...

Empower our Platform Engineering team as you enhance infrastructure tools and scalability, driving automation and reliability. Collaborate with cross-functional teams to support innovative solutions a...

Join the AI Engineering team to create Reddit-native LLMs, enhancing model safety and performance through innovative evaluation and fine-tuning pipelines, while collaborating with expert engineers to...

Lead the charge in enhancing enterprise systems for the Army National Guard, delivering vital IT infrastructure and cybersecurity support while optimizing performance across a vast network of operatio...

Elevate network security by engineering deployment support for critical services across classified environments. Collaborate with teams to optimize performance and improve infrastructure while enhanci...

Pioneer the development of advanced submarine imaging systems by translating mission requirements into robust operational concepts and managing integration and testing efforts across multidisciplinary...

Drive efficiency by leading a dynamic project team overseeing construction management. Act as the primary contact for government representatives while ensuring project milestones and quality standards...

Lead and transform mission-focused systems engineering initiatives, driving digital architecture and model-based solutions. Collaborate with stakeholders to create scalable, secure systems that enhanc...

Champion operational autonomy as a Systems Engineer, focusing on system-level requirements for spacecraft bus integration, collaborating across subsystems to define concepts and enhance automated oper...

Lead the charge in developing mission-critical applications utilizing Java, Angular, and PostgreSQL for defense and intelligence sectors, enhancing modernization through Agile practices in a fast-pace...

Grow your career with a dynamic team focused on enhancing vital applications for national defense. Collaborate in an Agile environment, applying your software engineering expertise to innovate and mod...

Transform the future of Navy C5ISR by identifying growth opportunities, managing capture strategies, and developing winning proposals. Collaborate with leaders and technical teams to drive successful...

Elevate your career by providing strategic guidance and analytical support to national security missions, developing solutions, and applying expertise to assist in systems engineering and program mana...

Join a team that's dedicated to designing and optimizing cloud infrastructure. Leverage your AWS and DevOps expertise to build scalable, secure CI/CD pipelines, and mentor junior engineers while drivi...

Shape the future of a critical training program by coordinating technical operations, facilitating collaboration across departments, and enhancing workforce development through effective project manag...

Join a dynamic team to design and implement scalable database solutions using Esri technology, ensuring robust data management for mission-critical applications within the Defense and Intel sectors...

Deliver engineering assessments of critical infrastructure, optimizing facility evaluations through multidisciplinary collaboration and advanced modeling to enhance mission success in high-energy envi...

Champion complex propellant engineering projects, ensuring safety, compliance, and quality while mentoring teams and managing stakeholder relations in a high-energy production environment...

Drive innovative aerospace design by creating 3D models and prototypes using CAD software. Collaborate with a multi-disciplinary team, applying engineering principles and creativity to develop ground...

Drive national security efforts by managing complex Department of Defense contracts, ensuring high-quality service delivery and fostering collaboration among diverse teams to meet client objectives ef...

Unlock the potential of enterprise application development by managing requirements processes, including elicitation, traceability, and change control, within an Agile/DevSecOps environment to achieve...

Transform cybersecurity strategies by integrating best practices in information system security engineering, risk management, and compliance to protect critical systems throughout their lifecycle, ens...

Champion engineering excellence by leading teams that drive secure, scalable software solutions for our digital pharmacy platforms, ensuring operational efficiency while enhancing patient access and a...

Oversee a team of software engineers, driving expert forensics analysis and automated testing across mobile and desktop platforms, propelling innovation and improving system security through leadershi...