Senior Network Security Engineer
: Job Details :

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, NetFlow, 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 • 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 Mandatory Skills • 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 Secondary Skills • Multicast expertise, public cloud networking • WS, AZURE Cloud, Direct Connect and AViatrix Controller • Palo Alto GPCS • Cisco Client Good to Have • Cisco ACI platform & VxLAN • Network Access Control and network segmentation solutions • Network automation using Python,Itential and Ansible • CPACKET, VIAVI and Netbrain