Cache Programmer
Listed on 2026-10-23
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IT/Tech
Network Engineer, Cloud Computing: Infrastructure & Operations, Systems Engineer, Network Security
• 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.
• 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.
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