Cisco is a global networking and technology company that develops networking hardware, cybersecurity solutions, cloud platforms, collaboration tools, and AI-powered enterprise technologies. Cisco hires software engineers, network engineers, interns, and other technical professionals through a competitive recruitment process that focuses on:
- Strong problem-solving and coding skills.
- Computer Science fundamentals (Data Structures & Algorithms, Operating Systems, DBMS, OOPs, and Computer Networks).
- Networking concepts (TCP/IP, Routing & Switching, Network Protocols).
- System Design (for experienced roles), communication skills, and behavioral interviews.
Eligibility Criteria for Engineering Roles
To apply for engineering roles at Cisco, candidates generally should have:
- B.E./B.Tech/M.E./M.Tech/MCA in Computer Science, Information Technology, Electronics, Electrical Engineering, or a related field.
- A good academic record (typically 7.0+ CGPA or equivalent, depending on the hiring drive).
- No active backlogs at the time of selection.
- Strong programming, networking, and problem-solving skills.
Where to apply → Cisco Careers
Cisco Recruitment Process
For freshers, the recruitment process generally consists of 4–6 stages, depending on the role, hiring team, and location.
Online Assessment
The recruitment process usually begins with an online assessment lasting 60–120 minutes. The assessment may include:
- Coding questions on Data Structures and Algorithms (DSA)
- Multiple-choice questions (MCQs) on Computer Science fundamentals
- Networking fundamentals
- Aptitude and logical reasoning questions
Common DSA topics include arrays, strings, linked lists, stacks, queues, trees, graphs, hashing, recursion, and dynamic programming.
Technical Interview Round 1
This round primarily evaluates coding ability and problem-solving skills.
Topics commonly covered include:
- Data Structures and Algorithms
- Coding problems
- Time and space complexity analysis
Sample interview questions:
- Reverse a linked list
- Detect a cycle in a linked list
- Find the first non-repeating character in a string
- Implement an LRU Cache
- Explain the projects mentioned in your resume
Technical Interview Round 2
This round focuses on Computer Science fundamentals and networking concepts.
Common topics include:
- Object-Oriented Programming (OOP)
- Database Management Systems (DBMS)
- Operating Systems (OS)
- Computer Networks (CN)
- SQL
- Networking protocols (TCP/IP, HTTP, DNS, DHCP, ARP, ICMP, and basic subnetting)
- Routing and Switching
- Coding, resume, and project-based discussions
Technical Interview Round 3 (Role Dependent)
Depending on the role, candidates may have an additional technical interview covering:
- Advanced Data Structures and Algorithms
- Low-Level Design (LLD)
- High-Level System Design (primarily for experienced candidates)
- Cloud Computing concepts
- Linux and Operating System internals
- Network security and scalable software design
HR / Behavioral Interview
The final round evaluates communication skills, teamwork, leadership potential, and cultural fit.
Common discussion topics include:
- Resume walkthrough
- Projects and internships
- Career goals
- Teamwork and conflict resolution
- Leadership experiences
- Situational and behavioral questions
- Why Cisco?
Cisco Job Roles
Cisco offers a wide range of technical roles, including:
- Software Engineer: Develops enterprise software, cloud platforms, and networking applications.
- Network Engineer: Designs, configures, and manages enterprise network infrastructure.
- Cloud Engineer: Builds and manages cloud-native networking and infrastructure solutions.
- Security Engineer: Develops and implements cybersecurity solutions and secure network architectures.
- DevOps Engineer: Automates software deployment and infrastructure using CI/CD tools.
- Technical Consulting Engineer (TCE): Troubleshoots customer networking and infrastructure issues.
- Internships & Graduate Programs: Entry-level opportunities for students and recent graduates in Software Engineering, Networking, and Technical Consulting.
Technical Skill Requirements for Cisco Roles
Coursework
- Data Structures & Algorithms (DSA): Arrays, strings, linked lists, trees, graphs, hashing, recursion, dynamic programming.
- Databases: SQL, DBMS concepts.
- Operating Systems: Processes, threads, scheduling, synchronization, memory management.
- Computer Networks: TCP/IP, OSI Model, Routing, Switching, DNS, HTTP, DHCP.
- Software Engineering Principles: OOP, SDLC, Agile methodology.
- Domain Knowledge: Networking, Cloud Computing, Linux, System Design.
Programming Skills
- Languages: C, C++, Java, Python, Go, JavaScript/TypeScript.
- Development: REST APIs, Linux programming, networking applications.
- Cloud & DevOps: Kubernetes, Docker, AWS, Microsoft Azure.
- Networking: Cisco IOS, Routing & Switching, Network Automation.
- Testing & Version Control: Git, Unit Testing, CI/CD.
- Problem-Solving: Writing scalable, efficient, and reliable software for networking and enterprise systems.