Senior Network Engineer

Quantitative Trading Firm #015


BS in Computer Science, Electrical Engineering, or related IT field
5-10 years of relevant experience
High attention to detail and excellent prioritization skills, able to plan and prioritize workloads to meet implementation schedules
Eager to learn and apply new skills quickly
Willingness and ability to solve small technical problems in the field yourself
You enjoy tinkering with technology in your spare time
You have excellent communication skills and a willingness to admit mistakes


Excellent oral and written communication skills: able to distill complicated issues into clear and concise terms
Able to create and maintain clear and effective technical documentation
Excellent troubleshooting skills on wide variety of networking issues, including common Ethernet LAN problems, office Wi-Fi, multicast market data distribution, and global WAN
Able to help others inside and outside of our firm; understand complex symptoms and debug effectively in tight timeframes
In depth understanding of common layer 2 and layer 3 network protocols and best practices; working knowledge of OSPF, BGP, PIM, IGMP
Experience managing Arista, Cisco, and other common networking devices on a day-to-day basis
Experience in designing enterprise networks, capacity planning, and full lifecycle project management
Experience with packet decoding and analysis tools such as tcpdump and Wireshark
Understanding of basic power consumption and cooling issues in a datacenter environment
Knowledge of fiber optics technology and cabling standards; ability to sort through specs and make recommendations on appropriate purchases
Experience with Unix/Linux command line and networking stack.
Familiarity with firewalls, VPNs and NAT

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