Software Engineer (Hybrid)

The application window is expected to close on: 06/24/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . This is a hybrid role at the RTP, NC office. Meet the Team The internet became a reality because of Cisco and its intelligent innovations in WAN engineering over multiple decades. Today, we are evolving our industry-leading, service-rich SD-WAN solution by building integrated multi-cloud and SASE solutions for our customers. Our technology provide s secure connectivity for users and devices from anywhere in the world to their favorite applications—whether running in the cloud, on-premise , or SaaS. We offer the opportunity to learn and innovate across a vast technology landscape, including Routing, Security, Analytics, Telemetry, Distributed Systems, Machine Learning, and many other areas. Join us and be part of a high-energy team helping transform and build the intelligent internet. Your Impact We are seeking a highly skilled Software Development Engineer to join our SD-WAN Security Engineering team, which is responsible for securing the SD-WAN fabric that operates globally at a massive scale. In this role, you will work at the forefront of ground-breaking security technologies in enterprise routers that connect cloud infrastructure and applications. You will be responsible for developing and integrating advanced security features, including Firewall, IPS/IDS, Content Filtering, File Inspection, and various other next-generation firewall capabilities. Design and develop robust security software for Cisco’s routing portfolio, supporting diverse deployment modes. Collaborate closely with Product Managers and Architects on roadmaps and priorities to build the next-generation firewall features. Write clean, maintainable code with unit tests; perform code reviews and contribute to secure coding practices. Drive high-quality execution by distilling complex technical challenges into elegant, maintainable solutions; author functional and design specifications. Mentor and guide junior team members in a player-coach model, fostering professional growth and technical excellence. Use modern development workflows including AI‑assisted coding tools and VSCode . ​ Minimum Qualifications Bachelors 5 years of related experience, or Masters 3 years of related experience, or PhD 0 years of related experience. Expertise in C/C and Python programming, with a strong focus on developing efficient algorithms and optimized code. Solid understanding of the Network Security domain and common deployment scenarios. Foundational knowledge of Layer 3 and Layer 4 networking technologies and services. Proven ability in complex debugging, troubleshooting, and software development. ​ Preferred Qualifications Experience with AI assisted development tools such as Copilot, Claude , Codex or similar technologies to improve engineering productivity and code quality. Experience working in cross‑functional and distributed teams. Ability to adapt quickly and deliver effectively in a fast-paced, evolving environment with changing priorities and technologies. Demonstrated agility in learning new tools, technologies, and domains with strong problem-solving and analytical capabilities. Highly self-motivated with a passion for innovation and developing creative solutions. Why Cisco? At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint. Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and ... (truncated, view full listing at source)