Job Summary: We are seeking a highly skilled Senior Network Engineer with 10 to 12 years of hands-on experience in the design, configuration, and maintenance of Cisco network infrastructure. The ideal candidate must have strong operational experience specifically with Cisco NCS 540 and NCS 550 series platforms, and must hold an active CCNA or CCNP certification . Key Responsibilities: Configure, deploy, and support Cisco NCS 540 and 550 platforms in production environments. Troubleshoot and resolve Layer 2/Layer 3 network issues related to routing, switching, and network protocols. Perform network performance tuning, upgrades, and optimization. Collaborate with cross-functional teams for network integration and service delivery. Monitor network infrastructure to ensure high availability, security, and reliability. Create and maintain detailed network documentation, configurations, and SOPs. Participate in change management, network design reviews, and capacity planning. Provide escalation support for critical network incidents. Required Skills & Qualifications: 10–12 years of relevant experience in IP networking and service provider or enterprise environments. Strong hands-on experience with Cisco NCS 540 and NCS 550 platforms . In-depth knowledge of routing protocols (BGP, OSPF, IS-IS, MPLS). Proficient in configuring QoS, ACLs, VLANs, and other networking fundamentals. Certified CCNA or CCNP (must be valid). Experience with network monitoring tools and ticketing systems. Excellent analytical and troubleshooting skills. Strong verbal and written communication skills. Preferred Qualifications (Nice to Have): Experience with automation tools like Ansible or Python scripting. Exposure to network security principles and tools (e.g., Firewalls, IPS). Knowledge of SDN/NFV technologies. Job Title: Senior Network Engineer – Cisco NCS 540/550 Expert Experience Required: 10–12 Years Location: Gurugram Job Type: Contract 4-6 Months Certifications: CCNA or CCNP (Mandatory)