Bengaluru, Karnataka
Job Summary
The DC LAN SME is responsible for the design, implementation, operations, and optimization of Data Center LAN infrastructure, with strong focus on Cisco ACI-based environments. The role ensures stable, scalable, and high-performance DC network services aligned with enterprise standards and SLAs.
Job Description: DC LAN SME (Data Center LAN – Subject Matter Expert)
Role Summary
The DC LAN SME is responsible for the design, implementation, operations, and optimization of Data Center LAN infrastructure, with strong focus on Cisco ACI-based environments. The role ensures stable, scalable, and high-performance DC network services aligned with enterprise standards and SLAs.
Key Responsibilities
DC LAN Architecture & Design
- Contribute to HLD and LLD for DC LAN (ACI-based) environments
- Ensure alignment with enterprise architecture, security, and segmentation standards
Build, Implementation & Migration
- Lead deployment of DC LAN (ACI fabric, Nexus switching, routing)
- Execute migrations, expansions, and lifecycle upgrades
- Support commissioning and decommissioning of DC infrastructure
Operations & Troubleshooting (L3 SME)
- Provide advanced troubleshooting for DC LAN incidents (P1/P2)
- Ensure SLA adherence, stability, and performance improvement
- Act as escalation point for complex network issues
Service Engineering & Optimization
- Engineer, document, and enhance DC LAN and WAN services
- Analyze infrastructure and recommend optimization initiatives
Automation & Standardization
- Drive automation using APIs, Ansible, or similar tools
- Standardize configurations and operational procedures
Data Center Hands-on Support
- Support rack and stack, cabling, and physical connectivity
- Participate in maintenance and change windows
Technical Skills Required
Core Networking
- Strong expertise in Routing and Switching (BGP, OSPF)
- Knowledge of protocols such as IPsec, GRE, HSRP/VRRP, NAT, MPLS, QoS
Data Center Technologies
- Cisco ACI architecture (Single-site, Multi-pod, Multi-site)
- Knowledge of Tenant, VRF, BD, APIC, L2Out, L3Out components
- Nexus technologies including VXLAN and vPC
Automation & Tools
- Exposure to REST APIs, Ansible or similar tools
- Experience with network monitoring and troubleshooting tools
Experience & Qualifications
- Bachelor’s degree in IT or equivalent experience
- 10+ years of experience in DC networking / Cisco ACI environments
- Experience in global enterprise network environments
- CCNP (Routing & Switching / Data Center) preferred
Soft Skills
- Strong problem-solving and analytical capability
- Ability to work in global, cross-functional teams
- Clear communication with stakeholders
Role Positioning
- Level: L3 / SME
- Scope: DC Core Network (ACI-based LAN)
- Engagement: Design, Build, Run, Optimize
Key Responsibilities
DC LAN Architecture & Design • Contribute to HLD and LLD for DC LAN (ACI-based) environments • Ensure alignment with enterprise architecture, security, and segmentation standards Build, Implementation & Migration • Lead deployment of DC LAN (ACI fabric, Nexus switching, routing) • Execute migrations, expansions, and lifecycle upgrades • Support commissioning and decommissioning of DC infrastructure Operations & Troubleshooting (L3 SME) • Provide advanced troubleshooting for DC LAN incidents (P1/P2) • Ensure SLA adherence, stability, and performance improvement • Act as escalation point for complex network issues Service Engineering & Optimization • Engineer, document, and enhance DC LAN and WAN services • Analyze infrastructure and recommend optimization initiatives Automation & Standardization • Drive automation using APIs, Ansible, or similar tools • Standardize configurations and operational procedures Data Center Hands-on Support • Support rack and stack, cabling, and physical connectivity • Participate in maintenance and change windows
Skill Requirements
Technical Skills Required Core Networking • Strong expertise in Routing and Switching (BGP, OSPF) • Knowledge of protocols such as IPsec, GRE, HSRP/VRRP, NAT, MPLS, QoS Data Center Technologies • Cisco ACI architecture (Single-site, Multi-pod, Multi-site) • Knowledge of Tenant, VRF, BD, APIC, L2Out, L3Out components • Nexus technologies including VXLAN and vPC Automation & Tools • Exposure to REST APIs, Ansible or similar tools • Experience with network monitoring and troubleshooting tools
Other Requirements
DC LAN SME
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