L3 Network Engineer

Position –L3 Network Engineer

Location - Highlands Ranch, CO[1]80129

Onsite

Primary : Cisco ACI, Wireless, Wifi, Firewalls

Certification: -

CCNP- Routing and switching or equivalent certification - Preferred

Qualification:- 9 Years Network Data experience.

ROLES AND RESPONSIBILITIES

• Configuring and troubleshooting the Cisco Routing, Switching , Firewalls & Wireless

• Knowledge on Cisco ACI and implementation

• Ability to implement and administer the network devices (e.g., routers, switches , wireless & firewalls )

• Perform network maintenance and Device upgrades including patches, hot fixes and security configurations.

• Configure and troubleshooting the WAN optimizer

· Experience in Wifi products such as cisco WLC and Access points.

· Must be open for 24x7 environments

• Monitor performance and ensure devices availability and reliability.

• Monitor system resource utilization, trending, and capacity planning.

• Provide Level-3 support and troubleshooting to resolve issues.

• Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure.

• Liaise with vendors and other IT personnel for problem resolution.

• On-call support during the Weekdays and Weekends

• Managing the Ip addresses and Resolving Conflicts

• Experience in the use of network Monitoring tools

• Support in DR tests/failover from WAN perspective.

· Providing network engineering support and training to other team members.

• Ability to manage the devices through Cisco Prime Infrastructure

• Managing the DNS Records with third party Vendor

• Managing and updating the CMDB on Snow

• Minimum 7-8 years of experience in BGP, OSPF, and EIGRP protocols.

• Extensive knowledge of LAN and WAN technologies

• Hands-on experiences in Data Centre switching, routing, and overlay technologies.

• Excellent Exposure to current Leaf>Spine>Leaf architectures, validated designs, and methodologies.

• Excellent knowledge of dynamic routing protocols Eigrp, OSPF, iBGP, eBGP.

• Excellent exposure to Nexus 2/3/5/7/9K platforms

• Excellent exposure to DNS, DHCP & IPAM.

• Strong Experience in managing & troubleshooting Nexus/cisco switches with FEX, VPC, VXLAN, VDC's etc.

• Experience with Routers, switches, HSRP, VRRP & GLBP redundancy protocols, Firewalls

• Strong troubleshooting skills by providing support for any network & security related issues

• Experience in monitoring tools like Solar Winds, thousand eye

• Experience in Infoblox.

• Experience in Load balancers such F5(LTM, GTM)