Principal Systems Engineer Jobs in Manassas, VA

Transform national security software as a Senior Software Engineer. Lead the design, development, and maintenance of secure applications in a hybrid team, using cutting-edge technologies to impact cri...

Build secure OSINT mission applications by integrating front-end and back-end systems in an Agile environment, ensuring high performance and security standards while collaborating with governmental de...

Lead advanced space initiatives by providing critical technical oversight and advisory support to ensure successful cislunar missions, while collaborating with diverse engineering teams and facilitati...

Unlock potential by providing critical technical oversight for advanced space missions. Collaborate with teams to ensure system requirements are met and lead assessments on novel satellite technologie...

Join a team that's driving the successful development of advanced submarine tenders. Leverage your expertise in project management and DoD acquisition to oversee planning, execution, and risk manageme...

Join a team that's dedicated to engineering excellence, overseeing complex telecommunications projects, and optimizing network infrastructure, while ensuring compliance with safety and technical stand...

Transform systems by applying your expertise in network security and protocols. Join a collaborative team to enhance configurations, troubleshoot effectively, and navigate challenging technical scenar...

Lead the charge in developing a generative AI platform while mentoring team members and integrating technical solutions for mission-critical customer needs. Drive software engineering excellence and c...

Elevate the Power Platforms experience for the USMC by designing and implementing robust solutions that enhance operational capabilities and integrate with legacy systems while ensuring security and s...

Shape the future of industrial control systems as you lead technical design initiatives and guide engineering teams in creating high-quality PLC-based solutions that meet project objectives across mul...

Join a dynamic team to design and implement scalable data pipelines, transforming diverse data sources into actionable insights. Collaborate with cross-functional experts to drive innovation and maint...

Drive innovation by advancing software architecture and AI-native practices for high-impact solutions. Collaborate across teams to establish strategic tech direction, boosting operational effectivenes...

Empower your career by leading offensive security operations, conducting advanced red-team engagements, and collaborating with federal agencies to enhance cyber defense in critical environments...

Elevate operational effectiveness by leading Tier-4 support for AI/ML model-serving pipelines, ensuring seamless performance across multi-enclave environments while collaborating with diverse teams to...

Join a team that's transforming client operations through cutting-edge AI solutions. Collaborate with engineers and stakeholders to build innovative, high-impact Gen AI solutions that deliver measurab...

Lead mechanical maintenance operations and supervise a team of technicians. Ensure efficient management of building systems, prioritize tasks, and provide emergency support while demonstrating technic...

Transform containerized application management by designing, automating, and monitoring Kubernetes environments. Collaborate with development teams to enhance CI/CD practices while implementing robust...

Lead the charge in designing sophisticated AI infrastructure, optimizing platforms for large-scale model deployment and evaluation. Collaborate with teams to deliver scalable, high-performance systems...

Engage as a strategic leader overseeing federal program delivery, client relationships, and account growth within the defense sector. Shape and implement initiatives to ensure operational excellence a...

Pioneer secure satellite operations as a SPOC Engineer, overseeing payloads and ground stations, ensuring smooth daily operations, troubleshooting anomalies, and maintaining communication systems to s...

Join a vital mission to modernize network infrastructure for the U.S. Space Force. Utilize your expertise in designing, implementing, and securing networks while leading projects that ensure high-avai...

Accelerate progress at the forefront of private cloud architecture by designing, deploying, and optimizing solutions. Leverage your expertise to drive standards, mentor teams, and cultivate robust cli...

Join a team that's dedicated to advancing classification tools and software. Collaborate closely with developers to enhance deployment capabilities, manage requirements, and ensure seamless integratio...

Drive national security impact by leveraging your Systems Administration expertise in a dynamic COMSEC role, working closely with government customers to enhance cybersecurity and mission success thro...

Transform product engineering by leading diverse teams to build best-in-class infrastructure. Drive operational excellence and partner across departments to enhance workflows and leverage AI, ensuring...