Meet the Team Looking forward to getting an exciting start to your career? Catalyst Engineering IOS XE Platform Independent team, designs and develops high-performance system software for various Cisco Platforms which includes Enterprise Switching & Routers, Service Provider Routing Platforms. This is one of the team where we are leading the Enterprise Industry with several innovations; and we are in an exciting phase in the rapidly evolving market. The opportunities here are boundless, and we are sure you will add a character to the dynamism of this team! Your impact In your role as a Software Engineer, you will develop and integrate products that are deployed by some of the leading Enterprises in the world. You will work with a BU-wide vibrant technical community, learning from experts and translating this learning into exciting opportunities for personal growth. You will work on IOS XE OS that forms a crucial backbone of many Enterprise devices. You will learn about groundbreaking technologies and platforms while developing software for these equipment’s. Experience the exhilaration of taking a product through development and integration. Responsibilities Design, develop, and test robust, scalable software components and features that meet high technical standards. Design and develop control plane and data plane software for Cisco IOS XE Switching, Routing, Wireless, and IIoT products. Analyze requirements and problem statements, develop effective software designs, and create detailed design documents and functional specifications. Write clean, maintainable code and unit tests with minimal guidance. Code, debug, test, and troubleshoot software throughout the development lifecycle with minimal supervision. Develop expertise in multiple functional components. Diagnose and resolve complex technical issues to support system stability, security, and performance. Drive continuous improvement in development lifecycles, engineering processes, and industry best practices. Coordinate project timelines and regularly review, update, and communicate project specifications to team members and stakeholders. Develop remediation plans and alternatives to support timely delivery. Mentor peers and engineering interns. Develop innovative ideas that may lead to patents and create intellectual property for Cisco. Minimum Qualifications: Bachelor’s degree and 5+ years of related experience, or a master’s degree and 3+ years of related experience, or a PhD. Proficiency in writing high-quality C or C++ code. Experience developing control plane or data plane software. Hands-on experience developing or implementing networking protocols such as TCP/IP, BGP, or OSPF. Strong understanding of data structures and algorithms. Experience with wireless technologies such as 802.11ac, 802.11ax, or 802.11be. Knowledge of security and encryption technologies such as SSL/TLS, MKA, or MACsec. Experience with Linux, RTOS, or networking operating system internals. Experience developing software or firmware for networking products. Strong knowledge of software architecture and system design. Preferred Qualifications: Experience with complex systems architecture. Hands-on implementation experience in one or more areas such as high availability, inter-process communication (IPC), memory management, distributed communications infrastructure, serviceability, containers, or virtualization. Experience validating networking features using traffic generators and protocol analyzers such as Ixia, Spirent, Wireshark, or tcpdump. Ability to learn new technical skills quickly and adapt to evolving business requirements. Cisco networking certifications such as CCNA, CCNP, or CCIE. Experience building an agentic network diagnostics assistant using Python, OpenAI APIs, RAG, and MCP-based tools to analyze device logs, retrieve relevant technical documentation, and generate evidence-backed troubleshooting recommendations. 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 you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere. We are Cisco, and our power starts with you. Disclaimer To ensure that we hire the best talent in the right way, we follow a strict hiring process and recently, Cisco has been made aware of fraudulent recruiters claiming to be from the company. Please be advised that any communication from Cisco about careers will: be in direct response to an application you have submitted through the company career site begin with screening or an interview originate from a Cisco email address, and be conducted across email, phone, or WebEx Cisco will never make a job offer without conducting an interview process or ask you for money in any way. If you have been requested to apply for a role or have received an offer from a site other than https://careers.cisco.com or cisco.wd5.myworkday.com, do not provide any personal identifying information, including your Aadhaar or other personal identifying number, birth certificate, banking information, driver's license, or passport. If you are the target of a recruiting scam, consider filing a report with your local law enforcement authorities. Cisco bears no responsibility, and cannot be held liable, for any claims, damages, expenses, or other inconvenience resulting from or in any way connected to recruiting scams. Cisconians power the future. We make impact as a team, innovating fast and fearlessly to create meaningful solutions on a large scale. The depth and breadth of our technology doesn't just benefit our customers – it also means limitless opportunities for us to experiment and learn. We understand the power each of our unique backgrounds bring when we work together. Because of that, we have a global network of thinkers, doers, experts, and curious creators who help one another do their life’s best work.

Software Engineer :: C/C++, Python scripting, L2/L3 Networking (5-9 Years).

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