Senior Network Architect
2 weeks ago
Gotham Technology Group is seeking a highly skilled Network Engineer to join our team.
Job Summary:
We are looking for a Network Engineer with 10+ years of experience in designing, implementing, and maintaining enterprise networks. The ideal candidate will have a deep understanding of BGP, OSPF, PIM, and IGMP, as well as significant implementation experience with Arista, Cisco Catalyst, Nexus, and Palo Alto/Cisco ASA firewalls.
Key Responsibilities:
- Design and implement network infrastructure for global trading networks
- Contribute to greenfield buildouts of colocation and proximity datacenters
- Manage multicast market data feeds for all exchanges and support algorithmic traders
- Manage the firm's security perimeter with primarily Palo Alto firewalls
- 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
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