Network Engineer
Tower Research Capital
| Company | Tower Research Capital |
| Category | Engineering |
| Location | Hong Kong |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| Posted | 25 Jun 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities.
Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization.
Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance.
At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best.
At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential.
Responsibilities
Working with high performance and low latency network at co-locations across the globe
Working with the latest technologies related to high performance computing, low latency infrastructure, multicast, routing, switching, and security
Providing network design and support for co-location, data center and office environments
Working with the global team to monitor and troubleshoot the network
Performing moves, adds, and changes to the network infrastructure
Performing market connectivity tests and circuit migrations
Leading efforts to optimize network infrastructure
Assisting data center and project teams with infrastructure migrations
Taking part in an on-call rotation and weekend work to handle network maintenance
Liaising with third parties to maintain telecommunication circuits and datacenter infrastructure
Working with external parties (Telco carriers, Exchanges, etc.) to maintain communication lines and data center network infrastructure
Qualifications
At least 5 years of experience (theoretical & practical) working with complex, high performance networks in a large financial/enterprise environment or service provider environment
Experience with client-server architecture and network design
Experience with Arista EOS, Cisco IOS, Nexus-OS, and PAN-OS
Experience with routing protocols (BGP, OSPF) and multicast (PIM, MSDP)
Experience with implementing and troubleshooting above hardware, OS and protocols
Experience with network support tools such as MRTG, Graphite, Grafana, Nagios and other SNMP based protocol
Experience with python scripting to facilitate automation of tasks
Experience with VPNSs (IPSec, GRE) and security appliances (Fortinet, Palo Alto)
Experience with Unix/Linux OS (system administration)
Ability to document network topology/design
Benefits
Tower’s headquarters are in the historic Equitable Building, right in the heart of NYC’s Financial District and our impact is global, with over a dozen offices around the world.
At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive – without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win. Our benefits include:
Generous paid time off po