Principal Systems Engineer Jobs in Reston, VA

Drive innovation in web-based applications that automate data management for compliance in the IC mission space. Contribute as part of a mature Agile team to design and implement solutions using Java...

Drive the development and deployment of satellite ground software, engaging in full-stack programming and ensuring operational readiness while contributing to national security initiatives with a focu...

Support mission-critical operations by providing advanced Tier 2 and Tier 3 technical assistance for a federal government client, ensuring seamless enterprise desktop and endpoint management in both c...

Join a team that enhances mission-critical applications' availability and reliability through innovative automation and system optimization, while supporting cloud infrastructures in a dynamic environ...

Transform enterprise security by leading cloud modernization initiatives, embedding security into DevSecOps, and ensuring compliance for secure and scalable operations. Drive innovation in cybersecuri...

Accelerate progress at the forefront of classified IT solutions, leading systems analysis and administration while collaborating with diverse teams to enhance system security and performance for missi...

Deliver high-quality software testing for mission-critical applications by collaborating with engineering teams. Validate functionality and performance on a large-scale analytics platform while operat...

Lead the charge in deploying innovative solutions by leveraging cloud infrastructure and automation. Collaborate in a dynamic environment to optimize systems, enhance efficiency, and support mission-c...

Accelerate progress at mission-critical systems by leveraging your DevOps expertise. Collaborate effectively with cross-functional teams to enhance system development, integration, and deployment, dri...

Transform the core of laboratory operations by leading complex software initiatives, mentoring engineers, and optimizing scalable systems to enhance efficiency and drive technical excellence across ou...

Join a team that's driving innovation in cyber by enhancing the Advana platform. Collaborate on technical solutions and ensure operational efficiency across multiple security domains while supporting...

Champion innovative solutions by collaborating with vendors, optimizing workflows, and supporting a dynamic enterprise environment that enhances government operations with cutting-edge technology and...

Accelerate progress at the forefront of identity management technology, leading integration, authentication, and authorization initiatives across the DoD enterprise to ensure secure, compliant, and in...

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...

Advance enterprise IT systems reliability by implementing, troubleshooting, and maintaining infrastructure. Support daily operations while optimizing performance in a collaborative, mission-critical e...

Engage as a Senior AI/ML Engineer, driving innovative ISR architectures through leadership of AI/ML projects, collaboration with governmental teams, and tackling complex, technical challenges to shape...

Transform software and network engineering through leadership, collaboration, and innovative solutions while managing resources, technical specifications, and strategic partnerships to drive program s...

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...

Play a key role in leading technical planning and execution for a complex development and integration program, ensuring system integrity and quality standards while delivering advanced network service...

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...