Senior Network Security Engineer

Need 11+ Years of Experience
Network Data Job Description

· Expertise of network routing and switching technologies, multicast expertise, public cloud networking, and network hardware

· Technical expertise in Cisco platforms including but not limited to Nexus Series (5k/7k/9k), Cisco ACI platform, Catalyst Switches, ISR Routers, Cisco SDWAN and network management tools

· Expert understanding of IP multicast routing. Experience working with large trading floor technologies, managing, troubleshooting and deployment of large-scale multicast architecture for trading applications

· Detailed knowledge of network, transport and application protocols, BGP, MPLS, EIGRP, OSPF, VPC, 802.1Q, ether-channel, STP, RSTP, VTP, QoS, ACLs, VxLAN, TCP/UDP, HTTP, FTP, DNS, SIP, RTP

· Extremely proficient with network management, monitoring and troubleshooting tools (sniffer, syslog, Net Flow, TCPDUMP, Wireshark)

· Experience with Palo Alto firewalls, F5 load balancers, SD-WAN architectures and WAN automation technologies. Good understanding of remote access technologies including Citrix, IPSec VPN

· Implementation of low latency network environments

· Experience implementing large scale multitenant datacenters, Network Access Control and network segmentation solutions

· Experience with network automation using Python, JSON and workflow using solutions such as Itential, Ansible and Terraform

· A good understanding of remote access technologies including Citrix, IPSec VPN, and Direct Access to provide internal users with anytime anywhere accessibility to business applications

· Experience managing and deployment of large-scale multicast architecture for trading applications

· Hands-on operational experience and management of AWS/Azure services, including AWS Direct Connect experience strongly preferred

· Experience with Palo Alto firewalls

· Expertise of network routing and switching technologies and network hardware/Software Upgrade

· Technical expertise in Cisco platforms including but not limited to Nexus Series (5k/7k/9k) Good Knowledge on Catalyst Switches, ISR Routers, Cisco SDWAN and network management tools

· IPSEC VPN, Routing Protocols BGP, EIGRP and OSPF

· Good Knowledge on F5 Load Balancer

· VPC, 802.1Q, ether-channel, STP, RSTP, VTP, QoS, ACLs

· Multicast expertise, public cloud networking

· AWS, AZURE Cloud, Direct Connect and AViatrix Controller

· Palo Alto GPCS

· Cisco Client

· Cisco ACI platform & VxLAN

· Network Access Control and network segmentation solutions

· Network automation using Python, Itential and Ansible

· CPACKET, VIAVI and Netbrain