Principal Software Engineer Jobs in Fairfax, VA

Optimize firmware and software systems through design and testing, leveraging your engineering expertise to collaborate effectively and simplify complex interactions in a team-focused environment...

Lead the charge in advanced power system studies, mentoring engineers and driving innovative solutions for grid modernization and renewable energy integration, ensuring quality and technical excellenc...

Lead the charge in advanced vulnerability assessments and security validation. As a senior cybersecurity professional, you'll mentor teams, execute comprehensive assessments, and enhance organizationa...

Champion the design and implementation of a robust monitoring solution that visualizes business outcomes and alerts for critical functions, enhancing operational efficiency and reliability in complex...

Transform Salesforce applications by refactoring to maximize out-of-the-box functionality, supporting data migrations, and mentoring developers while ensuring compliance with best practices across all...

Join a team that's redefining geotechnical engineering through innovative analysis. Engage in groundbreaking assessments, tackle complex infrastructure issues, and drive technology advancements in a f...

Empower collaboration and innovation by supporting systems integration tasks, engaging with counterparts, and ensuring seamless dataflows within complex projects. Drive operational excellence in a dyn...

Join a team that's pioneering solutions with your expertise in systems engineering, drawing on 20+ years of experience. Your role encompasses critical project delivery and innovation, supporting an im...

Help us lead mission-critical cyber projects by coordinating between technical teams and stakeholders to ensure successful delivery and sustainment of vital systems, applications, and network capabili...

Unlock potential by supporting system integration and design tasks with collaborative teams, validating systems, and ensuring seamless data flows across SIGINT systems and components...

Drive project success by overseeing electrical engineering designs and standards. Collaborate with teams to ensure effective scheduling and communication, while preparing crucial reports and specifica...

Transform project execution by leading design and construction phases. Collaborate with teams, owners, and subcontractors to ensure project success in commercial settings. Drive initiatives and enhanc...

Unlock potential by leading the design and implementation of cloud architecture and API Gateway technologies, ensuring robust enterprise integrations and system optimization for mission-critical appli...

Transform signal processing software development by designing and enhancing solutions. Collaborate with teams to analyze requirements, debug systems, and implement high-performance algorithms while en...

Empower strategic partnerships by leading global engagements with top consulting firms. Influence market strategies, enhance platform adoption, and drive collaborative pipeline development to position...

Transform technical support into a VIP experience by providing advanced macOS and mobile device assistance, ensuring optimal performance for elite users in high-stakes environments. Elevate your caree...

Lead the charge in architecting next-gen Developer Productivity solutions, driving innovation across platforms. Collaborate with cross-functional teams to solve complex technical challenges while ment...

Drive the global networking strategy and operations, ensuring seamless connectivity and security across diverse environments. Engage in vendor management, financial oversight, and technical leadership...

Transform our infrastructure by building secure, resilient systems in cloud and edge environments. Collaborate with cross-functional teams to ensure seamless deployment and operational excellence for...

Grow your career with a pivotal role, leading full-stack initiatives, defining architecture, and delivering scalable systems for AI integration across multiple channels. Collaborate with teams to opti...

Lead the charge in driving technical excellence by managing a high-performing team of Technical Account Managers, ensuring optimal customer experience and operational success for our Elite clients in...

Transform test engineering processes by analyzing system requirements, developing test plans, and conducting evaluations. Collaborate with cross-functional teams to enhance program integration and sup...

Join us in driving strategic plans and managing advanced tech projects, ensuring oversight and alignment with corporate goals. Leverage your communications and analytical skills to support leadership...

Elevate your impact by leading AI governance, risk, and compliance initiatives, driving sustainable practices and scalable solutions across engineering teams while fostering responsible AI use and enh...

Unlock potential by designing and optimizing scalable infrastructure, ensuring high availability and security while collaborating with cross-functional teams to resolve complex technical challenges...