L3 Network Operations Engineer
Core
Design, implement, and maintain large, secure network infrastructures across Campus, Branch, Data Center, and WAN environments for production and non-production systems.
Role type
Senior Network Operations Engineer (Infrastructure & Reliability)
Builds
Secure network infrastructures and automation solutions for financial services operations
Domain
Financial Services / Network Infrastructure
Required skills
Large-scale network design and implementation, Ethernet technologies (STP, 802.1x, VPC, Multilayer Switching, Leaf-Spine), IP routing protocols (RIP, OSPF, BGP, MPBGP, TCP/IP), Multicast (PIM, IGMP, MSDP), Cisco/Nexus/Catalyst/Arista hardware and OS, Network security concepts and segmentation, Network monitoring tools (Wireshark, Infoblox, Splunk, SevOne), Python/Ansible/Terraform automation, UNIX/Linux scripting
Preferred skills
AI/LLM tools for network analysis, Wireless infrastructure, SDN/SD-WAN/DMVPN, Public cloud, Optical equipment (Adva/Ciena), Timing infrastructure (Spectracom/Meinberg), Zero trust security architecture
Technologies
Python, Ansible, Terraform, Cisco IOS, IOS-XE, NX-OS, IOS-XR, Arista EOS, Wireshark, Infoblox, HPNA, Splunk, SevOne, JIRA, Adva, Ciena, Spectracom, Meinberg
Responsibilities
Design and implement secure network infrastructures across multiple environments, Develop and execute network implementation plans with security focus, Support full lifecycle of network devices from deployment to decommissioning, Build automation for repetitive network tasks, Work with business and technical teams to explain risks and implement designs, Provide weekend support for change implementations
Seniority
Senior, hands-on IC
