Software Engineer – Networking Protocols

Cisco’s interview process typically starts with an online coding test focusing on data structures and algorithms, followed by one or two technical rounds that probe networking fundamentals, system design, and coding ability. The final HR round assesses cultural fit and motivation. Candidates should practice Python coding, review TCP/IP concepts, and be ready to discuss past projects.

Cisco promotes a collaborative and inclusive work culture where continuous learning is encouraged. Employees benefit from mentorship programs, flexible work arrangements, and a strong focus on work‑life balance, making it a supportive environment for fresh talent.

Bachelors or Masters degree in Computer Science, Information Technology, Electronics & Communication, or related fields; 0 years of experience; graduating batch 2027; minimum CGPA 6.5/10 (or equivalent); no active backlogs; eligibility for full‑time employment in India.

Round 1: Online coding assessment (Python/DSA) → Round 2: Technical interview (design, networking concepts, coding) → Round 3: HR interview (fit, motivations, compensation discussion)

Cisco Systems, a global leader in networking, security, and collaboration technologies, has been shaping the way the world connects for over four decades. Headquartered in the United States with a strong presence across India, Cisco delivers end‑to‑end solutions that power enterprises, service providers, and governments. The company’s culture blends innovation with a commitment to employee growth, offering a vibrant ecosystem where fresh talent can work alongside industry veterans on cutting‑edge projects. The role of Software Engineer – Networking Protocols is designed for fresh graduates who are eager to translate their computer‑science fundamentals into real‑world networking solutions. As part of the Engineering team, you will contribute to the design, development, testing, and maintenance of software that underpins Cisco’s routing, switching, and security platforms. You will work in an agile environment, collaborating with product managers, senior engineers, and cross‑functional teams to deliver high‑quality code that meets stringent performance and security standards. **Key Responsibilities** 1. Develop, debug, and optimize networking protocol software following Cisco’s Design Thinking Principles. 2. Write clean, maintainable code in Python and other languages, accompanied by comprehensive unit tests. 3. Participate in code reviews and incorporate feedback to improve code quality and security compliance. 4. Assist in the design of scalable solutions for routers, switches, and security appliances. 5. Perform functional, performance, and reliability testing on new features. 6. Collaborate with hardware and firmware teams to integrate software components. 7. Contribute to documentation, technical specifications, and knowledge‑sharing sessions. 8. Monitor production incidents, triage issues, and support post‑mortem analyses. 9. Stay updated with emerging networking standards (e.g., TCP/IP, BGP, OSPF) and security technologies. 10. Mentor peers on best practices in secure coding and agile development. **Tech Stack**: Python, C/C++, Linux, Git, Docker, CI/CD pipelines, networking tools (Wireshark, tcpdump), security protocols (IPSec, TLS), Agile/Scrum. **Growth Path**: Starting as a Software Engineer, you can progress to Senior Engineer, Lead Engineer, and eventually Principal Engineer or Architecture roles, with opportunities to move into product management or technical program management. **Why Join Cisco?** Cisco offers a world‑class learning environment, exposure to global customers, and the chance to work on products that impact billions of devices. The company’s commitment to diversity, mentorship programs, and competitive compensation makes it an ideal launchpad for a thriving engineering career.