Job Description :
Essential Duties and Responsibilities:
knowledge of network technologies, design standards, and positive and negative attributes of those. Including- TCP/IPv4/IPv6 protocol suite, DNS, DHCP, Routing Protocols, Routing Domain architectures, LAN/WAN technologies, Data Center Fabric, Telecommunications Services, Information Security standards, Quality-of-Service, and Wireless Network technologies.
A broad understanding of IT security standards and best practices for network infrastructure/service design. Including- PCI, SOX, HIPAA, Defense-In-Depth concepts, Network Segmentation, Data Center Service Isolation architectures, AAA services, Group Identity Structures, Layered Security architecture, and a Cooperative Policy framework.
A strong understanding of enterprise application and service environments. Including- Web-App-DB application architectures, Enterprise Services and Middleware operations, and Shared Infrastructure services.
A solid understanding of Cisco Routing and Switching including VLANs, Ethernet, WANs, LANs, Spanning Tree, vPC, Port Channels, and industry best practices.
A solid working understanding of Cisco Nexus and UCS technologies, including Nexus Distribution and Access tier models, Nexus Spine and Leaf models, Cisco UCS and FI network architecture, APIC and SDN-based networks, and a multi-tier data center segmentation model.
Proficient with network load-balancing technologies, including architecture options for those, services and server-farm implementations, performance management and optimization.
Proficient with SSL service management, the implementation of SSL for web services, load-balancing SSL services, managing multi-site certificates and procuring certificates.
Ability to understand the 7 layers of the OSI network model.
Ability to understand WAN circuit technologies, such as DS, OC/SONET, DWDM, as well as the implementation, management and the associated industry best practice troubleshooting methods.