**Experience and Qualifications**
* Minimum of 5 years of experience with:
* 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), and switches (Nexus 5000/6509E/3750/3560/2900).
* Service provider or enterprise class network firewalls (Cisco ASAs, Juniper or Checkpoint).
* BGP, EIGRP, OSPF & HSRP protocols.
* SVI, STP/PVST, Port Channels, and Ether Channels.
* Minimum of 3 years of experience with:
* F5, application Load balancers - LTMs (SLB).
* Cisco, Shoretel, Interactive Intelligence, or Fonality VoIP PBX systems.
* Network management systems - Solarwinds, Orion, Ciscoworks, HP Openview etc.
* Network management tools – Cacti, MRTG, Rancid etc.
* 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, Nexus, UCS product line. (Preferred)
* Cisco Wireless Controllers and Aeronet Access points, Wireless Control System. (Preferred)
* Scripting in Perl/Bash.
* Experience with Operating Systems- Linux, UNIX, and Windows etc.
**Personal Attributes:**
* Strong attention to detail and process.
* Ability to prioritize workloads and deliver timely resolutions.
* Self-starter with the ability to see projects to completion.
* Strong interpersonal and relationship building skills conducive to team development.
* Dependable, flexible and willing to work in a 24/7 environment (Rotational Shifts).
**Education:**
* Bachelor of Science (BS) in Computer Science, Information Systems or related field
* Networking Certifications: CCIE, CCNP, or CCSP (Preferred)