Network L3 Engineer

Position Network L3 Engineer

Location - Highlands Ranch, CO[1]80129

Onsite Primary Skill : Cisco Routing, Switching , Firewalls & Wireless

Key skills

• Extensive experience in Cisco LAN, WAN technologies (10+ Years)
• In depth knowledge in Routing and Switching.
• Experience with Routing protocols like BGP, OSP, EIGRP.
• Experience in Aruba wireless technologies.
• Experience in handling team size of 15.
• Experience and open in flexible schedule and working closely with offshore team.

L3 JD:

Role Summary:

Certification: -

CCNP- Routing and switching or equivalent certification - Preferred

Qualification:- 12+ 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 Nexcisco 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)