Title: Sr Network Engineer
Location: Hybrid - 3 days on site in NYC (10167)
Duration: FTE/Permanent
Salary: 150-200k +Bonus
Required: Arista, F5, Cisco
Responsibilities:
- Network design, implementation and support of multi-vendor global trading network.
- Contribute to greenfield buildouts of colocation and proximity datacenters.
- Meet with stakeholders for project related items and identify key priorities.
- Manage multicast market data feeds for all exchanges and support algorithmic traders.
- Manage the firm’s security perimeter with primarily Palo Alto firewalls. Must be able to build site-to-site VPN tunnels and implement strict security policies.
- Support PTP and NTP timing infrastructure.
- Develop automation scripts to increase efficiency and identify areas of improvement.
- Configure F5 Local Traffic Manager and Global Traffic Manager for IP and DNS load balancing.
- Manage firm browsing policy using Cisco Umbrella DNS Essentials.
- Analyze packet captures using sniffers, tcpdump, and Wireshark.
- Document all aspects of the network using MS Visio and Confluence.
- Monitor service-now user request queue and quickly adapt priorities based on severity.
- Buildout proper network monitoring using Splunk, Zabbix, and other NPM solutions.
- Global circuit capacity planning.
- Provide on-call support and troubleshooting of all things network.
Qualifications:
- 10+ years of experience in engineering, implementation and maintenance of enterprise networks.
- BS/MS degree or higher in computer science, networking, cybersecurity or related IT fields.
- Deep knowledge and understanding of BGP, OSPF, PIM and IGMP including best practices.
- Significant implementation experience with Arista, Cisco Catalyst, Nexus, and Palo Alto/Cisco ASA firewalls.
- Thorough understanding of firewall policy administration and technologies including VPN and NAT.
- Excellent troubleshooting skills on wide array of networking issues including LAN, WAN, and multicast.
- Understanding of all aspects of datacenter build process including basic power consumption and cooling. Experience with Equinix desired.
- Experience with PTP timing architecture for trading networks.
- Experience using Linux command line utilities and ethtool.
- Strong scripting and automation experience using python and ansible.
- Experience implementing F5 LTM and GTM devices.
