– L3 Cisco ACI Consulting Engineer (Onsite Operations Support)
Location: Chennai (Onsite)
Experience: 6–10 Years
Shift: Rotational Shift (24×7 Support, if required)
Job Summary
We are seeking an experienced L3 Cisco ACI Consulting Engineer to provide onsite operational support for enterprise Data Center and network infrastructure. The ideal candidate should possess strong hands-on expertise in Cisco ACI, Cisco Nexus platforms, Routing & Switching, WAN technologies, and enterprise network troubleshooting.
The role involves managing Cisco ACI environments, supporting critical production infrastructure, troubleshooting complex network issues, performing firmware upgrades, and collaborating with cross-functional teams to ensure high availability, performance, and reliability of the network environment.
Key ResponsibilitiesCisco ACI Operations
- Provide expert-level operational support for Cisco ACI infrastructure.
- Configure, administer, troubleshoot, and optimize Cisco ACI environments.
- Perform proactive monitoring, health checks, and preventive maintenance.
- Support ACI implementation, upgrades, firmware updates, and operational activities.
- Troubleshoot ACI fabric, policy, and connectivity-related issues.
Network Administration
- Install, configure, and support Cisco routers, switches, and Nexus platforms.
- Perform firmware and software upgrades on network devices.
- Replace faulty hardware components and coordinate hardware replacement activities.
- Monitor network health and ensure maximum availability of enterprise infrastructure.
- Prepare and share network status reports with stakeholders.
Routing & Switching
- Configure and troubleshoot:
- BGP
- OSPF
- Static Routing
- Virtual Port Channel (vPC)
- Multicast
- RSTP / MSTP
- NAT
- Policy-Based Routing (PBR)
- First Hop Redundancy Protocols (HSRP/VRRP)
WAN Technologies
- Support enterprise WAN environments involving:
- MPLS
- IPSec VPN
- GRE
- DMVPN
- GETVPN
Data Center Technologies
- Manage Cisco Nexus platforms, including:
- Installation
- Commissioning
- Configuration
- Troubleshooting
- Hands-on experience with Cisco Nexus 9000 Series is mandatory.
Troubleshooting & Incident Management
- Troubleshoot complex connectivity issues involving:
- Firewalls
- Load Balancers
- Proxy Servers
- Perform root cause analysis (RCA) for critical incidents.
- Coordinate with internal teams and OEM vendors for issue resolution.
Collaboration
- Work closely with cross-functional technical teams.
- Coordinate with customers, stakeholders, and engineering teams.
- Participate in maintenance activities, implementation planning, and technical discussions.
Mandatory Skills
- Cisco ACI (Good hands-on knowledge for L3)
- Cisco Nexus 9000 Series (Mandatory)
- Routing & Switching
- BGP
- OSPF
- Static Routing
- Virtual Port Channel (vPC)
- VLAN, STP, RSTP, MSTP
- LACP
- NAT
- Policy-Based Routing (PBR)
- HSRP / VRRP (FHRP)
- MPLS
- IPSec VPN
- GRE
- GETVPN
- DMVPN
- Enterprise Network Troubleshooting
Preferred Skills
- Cisco SD-WAN (Viptela)
- Firewall Administration
- Load Balancer Technologies
- Proxy Server Technologies
- Enterprise Data Center Operations
- Network Monitoring & Performance Optimization
Technical Requirements
- Strong understanding of Cisco ACI architecture and operations.
- In-depth knowledge of Cisco Nexus 9000 Series deployment and administration.
- Strong knowledge of enterprise Routing & Switching technologies.
- Positive understanding of MPLS architecture and WAN technologies.
- Ability to troubleshoot complex network and infrastructure issues.
- Experience in firmware upgrades and lifecycle management of network devices.
Soft Skills
- Excellent analytical and troubleshooting skills.
- Strong communication and stakeholder management abilities.
- Ability to manage multiple priorities in a quick-paced environment.
- Strong collaboration and coordination skills.
- Ability to work effectively under pressure in a production support environment.
Preferred Qualifications
- Bachelor's Degree in Engineering, Computer Science, Information Technology, or an equivalent qualification.
- Cisco CCNP Data Center / CCIE Data Center certification will be an added advantage.
- Cisco ACI certification is preferred.
📌 Cisco ACI (Chennai)
🏢 Neev
📍 Chennai