Principal Systems Engineer Jobs in Herndon, VA

Lead the design and development of advanced systems, collaborating with teams to create innovative solutions that meet complex mission requirements while mentoring junior developers and exploring cutt...

Grow expertise in advanced BAS applications while mentoring peers, troubleshooting complex systems, and supporting projects throughout their lifecycle to drive success and foster innovation in buildin...

Drive strategic architecture solutions for a large-scale DoD system, integrating logistics with business processes. Lead MBSE methodologies to ensure alignment with mission needs and technical standar...

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...

Engage with us to develop innovative cyber solutions and AI/ML capabilities. Collaborate in a mission-driven environment, transforming user requirements into robust system architectures to strengthen...

Join a dynamic team as you lead embedded Linux development on custom hardware. This hands-on role involves guiding engineers while actively contributing to the platform, setting priorities, and drivin...

Drive the implementation of cross-domain transfer scanning and policy enforcement for AI within the War Data Platform, ensuring data integrity and security in classified environments to support missio...

Oversee the installation and commissioning of Heat Recovery Steam Generators, managing site operations while ensuring compliance with safety, quality, and budget standards, while fostering effective c...

Join a team that drives high-level IT projects, ensuring federal alignment and success. You’ll manage complex programs within a matrixed environment, leveraging Agile and traditional methodologies to...

Transform systems integration and support by troubleshooting and deploying state-of-the-art antenna hardware and software. Contribute to innovative designs while working autonomously to fabricate and...

Join us in ensuring peak industrial performance! As a Senior Instrument Technician, you'll lead the installation, calibration, and maintenance of vital instrumentation systems, optimizing safety and e...

Join a team that's driving full-stack development excellence for a federal cybersecurity program. Lead impactful projects by designing robust applications and integrating advanced technologies while a...

Drive impactful solutions as a DevOps Engineer, leading platform architecture and automation. Collaborate on cutting-edge technology implementations that enhance operational efficiency and support mis...

Empower your career by owning and evolving a cutting-edge design system. Collaborate across teams, leverage AI tools, and define the future of design infrastructure, ensuring quality at scale in a dyn...

Transform AI observability in a multi-enclave environment, ensuring model performance and reliability for mission-critical operations while collaborating with diverse teams and maintaining security st...

Engineer robust observability frameworks for AI models in a multi-enclave environment, ensuring reliable performance and decision-support capabilities across security levels within operational warfigh...

Accelerate project success by enhancing system evaluations with automation, ensuring optimal application performance through proactive monitoring and support. Collaborate across teams in a dynamic env...

Shape innovative spacecraft solutions as an FPGA engineer, collaborating in a fast-paced team. Lead design and integration for high-reliability electronic systems, ensuring advanced functionality acro...

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...

Join our team to lead federal compliance initiatives, mentor professionals, and drive security progress while navigating NIST SP 800-53 and FedRAMP requirements across multiple client projects...

Join a team that's shaping secure information systems; leverage your expertise in design, development, and integration to protect sensitive data across multiple platforms. Drive innovative security so...

Unlock potential by leading the design and implementation of secure information systems. Engage in complex networking tasks while ensuring compliance with industry regulations. Elevate security archit...

Join a team that's transforming on-premises data centers into cohesive cloud-managed environments! Drive hybrid cloud architecture, ensure high availability, and enhance governance with Azure Arc whil...

Lead the charge in integrating and optimizing software in a secure multi-tenant Kubernetes environment, ensuring reliability, scalability, and high performance for mission-critical applications...