
CORE NETWORKING-ROUTING & SWITCHING - CISCO
- India
- Permanent
- Full-time
- Lead the end-to-end planning, execution, and quality assurance of Cisco network upgrades across multiple sites.
- Assess current Cisco infrastructure and produce upgrade strategies and implementation roadmaps that meet best practice and ensure we deploy secure, resilient and performant solutions.
- Conduct detailed surveys, network audits, and gap analysis to define upgrade scopes.
- Define network migration plans to minimize service disruption and align with change control procedures.
- Configure, upgrade, and test the infrastructure in scope.
- Collaborate with other teams, partners and vendors to validate interdependencies and ensure compliance. Teams include but are not limited to infrastructure teams (network/ server/ storage/ database/ monitoring), IT Security, Quality Assurance, ITSM teams, third party partners and vendors,
- Create and update comprehensive technical documentation, including low level designs, configuration standards, network diagrams, migration documents, standard operating procedures and knowledge articles.
- Work with the project team and support partners to raise comprehensive Change Requests
- Lead troubleshooting and incident resolution during and post upgrade activities.
- Provide knowledge transfer and mentoring to junior network engineers and operations staff.
- Ensure all changes comply with network standards, ITIL change management, and industry best practices.
- Manage vendor and service provider engagements where applicable.
- Ensure compliance with IT Security standards.
- Minimum 5+ years' experience in network engineering design and operations, with a focus on Cisco technologies.
- Proven experience leading network upgrade or transformation projects.
- Strong expertise in designing, upgrading and troubleshooting the following technologies:
- Cisco switching & routing (Catalyst, Nexus)
- Cisco ACI Fabrics:
- ACI Nexus N9K-C9332C spine switches
- ACI Nexus N9K-C93180YC-FX leaf switches
- ACI Mangement APIC-SERVER-M3
- APIC integration with VMWare ESXi
- Management and orchestration platforms:
- Cisco Nexus Dashboard (NDO/ NDI)
- Cisco DCMN/ NDFC
- BGP routing protocols.
- Hands-on experience with other network monitoring tools (e.g., SolarWinds).
- Excellent understanding of network security and segmentation principles - micro and macro segmentation.
- Strong documentation and communication skills.
- Experience with ITIL change control, project governance, and risk mitigation.
- Cisco certifications such as CCNP Enterprise, CCIE, or equivalent.
- Experience working in regulated or enterprise environments.
- Familiarity with:
- Software-defined networking (SDN)
- Cisco SDA (wired and wireless fabric) inc. Catalyst Center
- Meraki wired and wireless
- Palo Alto Prisma Cloud SASE
- Citrix Netscaler load balancers
- Checkpoint Maestro firewalls
- WAN, LAN, BGP, OSPF, ISIS, HSRP, VRRP, QoS, EIGRP, STP, VTP, VPN, IPsec, SSL/TLS, DNS, DHCP, NAT
- ITIL Foundation certification is a plus.