Network L3 Engineer

Pay rate 60 to 65

• Network and security design, implementation and support in 24/7/365 environments running multi-tiered applications.
• Service provider or enterprise class Cisco routers (ASR100x/39xx/29xx), switches (Nexus 5000/6509E/3750/3560/2900).
• Service provider or enterprise class network firewalls (Cisco ASAs, Juniper, Checkpoint or Palo Alto).
• BGP, EIGRP, OSPF & HSRP protocols.
• SVI, STP/PVST/RPVST, vPC/vDC, Port Channels, Ether Channels etc.

• F5 application Load balancers - LTMs (SLB) or similar network / traffic load balancers.
• Experience with Network management systems experience any of: Solarwinds, Orion, Ciscoworks, Client Openview or other similar products.
• Network management tools any of: Cacti, MRTG, Rancid or other similar products.

• Networking Certifications: CCIE, CCNP, or CCSP (Preferred).
• Experience with Sourcefire, Juniper, or Cisco IPS/IDS security information and event. management systems, vulnerability scanners, AAA, RADIUS/TACACS+.
• Experience working in high availability, high transactional, E-commerce or similar environments.
• Operational experience with security issues and access control mechanisms to prevent unauthorized access.
• Experience with network scanning or capture tools such as Nessus, Retina, Wireshark, etc.
• Experience with multicast, anycast.
• In-depth knowledge of TCP/IP fundamentals including IPv4 and IPv6.
• Experience with firewall/router/IPS log analysis.
• Strong troubleshooting skills (network device (L2/L3/L4) and systems level).
• Thorough understanding of network security aspects, common problems and solutions (ACLs, firewall filtering, IPSec VPN tunnels and Remote access IPSEC/SSL VPNs).
• Thorough understanding of DNS, and DHCP.
• Experience with standard network change management and configuration policies.
• Thorough understanding of Quality of Service in a Cisco L2/L3 environment.
• Experienced with the design and implementation of video over IP conferencing systems - Cisco, Polycom, Lifesize.
• Cisco ASR, ISR, Nexus, UCS product line. (Preferred)
• Cisco Wireless LAN Controllers, Access Points and Cisco Meraki wireless platform. (Preferred)
• Scripting in Perl/Bash.
• Experience with Operating Systems- Linux, UNIX, and Windows etc.