Sr. Network Engineer

Seeking a Senior Network Engineer to join the Network Engineering team. You will provide thorough, responsive service to all users and enjoy facing technical challenges, building, and enhancing environments, testing, and documenting network designs with a keen interest in root-cause analysis.

The individual needs to show a keen interest in technology, this role requires an individual with effective communication and interpersonal skills that can establish and maintain an excellent relationship with technology and finance teams.

Primary Responsibilities:

• Participate in network engineering development from idea to plan, design, and integration for the relevant network environments to meet stakeholder requirements
  

• Own the delivery of a variety of concurrent projects in varying scale
  

• Work independently and as part of a team to train operations and deployment engineers on new network designs
  

• Provide troubleshooting assistance/escalation to support teams, as needed, for critical production issues and incident management and reporting. Urgently analyze and troubleshoot production impacting issues
  

• Assist with complex moves/adds/changes to the environment, as needed
  

• Work with technology operations managers to develop trending analyses and eliminate recurring incidents
  

• Support infrastructure teams in regression testing functionality and stress testing from a network perspective
  

Required Background:

• 10+ years solid knowledge and experience of network routing and switching technologies, multicast expertise, public cloud networking, and network hardware
  

• Cisco/Arista Datacenter and Campus network routers/switching platforms, understanding of SDWAN architecture and protocols
  

• Extensive experience with Palo Alto firewalls, F5 load balancers. Good understanding of remote access technologies including Citrix, Prisma Access (GPCS), IPsec VPN
  

• Expert understanding of IP multicast routing, managing, troubleshooting and deployment of large-scale multicast architecture for trading applications
  

• Excellent communication and documentation skills and ability to work collaboratively with other infrastructure teams across the firm, globally. Manage multiple projects simultaneously and can adapt to changing business needs
  

• Ability to impact operations and effect change without being confrontational, highly self-motivated, and capable of working under pressure. Demonstrated analytical and problem-solving skills, detail oriented
  

• Self-disciplined, self-starter who can provide leadership and mentor others while resolving complex incidents
  

• Detailed knowledge of network, transport and application protocols, BGP/MP-BGP, EIGRP, OSPF, VPC, 802.1Q, VxLAN, eVPN, NFV (Network Function Virtualization), BFD, use of underlay and overlay routing protocols, network monitoring (syslog, streaming telemetry & packet-captures), HTTPs, FTP,
  

• Extremely proficient with network management, monitoring and troubleshooting tools (sniffer, syslog, NetFlow, TCPDUMP, Wireshark)
  

• Understanding of public clouds such as AWS, Azure and GCP
  

• Expert level Knowledge of wireless and NAC technologies standards and protocols.
  

• Ability to analyze complex problems, propose effective solutions, understand, and apply business vision / direction. Ability to be called upon 24/7 in case of emergencies
  

• Working knowledge of ITIL processes, specifically Incident Management, Change Management, Problem Management
  

Desired Characteristics

• Experience implementing low latency network environments
  

• Experience across multiple networking vendors such as Palo Alto, Cisco and Arista
  

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

• Experience with network automation using tools such as but not limited to Python, JSON, Ansible, Terraform and workflow using solutions such as Itential, Ansible and Terraform
  

The salary range for this role is $150,000 to $225,000.