Junior Network Engineer

Nine Mile

Junior Network Engineer

Amsterdam, Netherlands

Nine Mile is an electronic principal trading firm focused on market-making and arbitrage opportunities globally. Technology underpins our unified trading platform, enabling the speed and precision required for success. Our people drive our strategy, technology, and performance in a highly competitive, meritocratic environment.

The Role:

Join our high-frequency trading infrastructure team, supporting the build and operation of our global low-latency network.

• Assist with the build-out and maintenance of colocation trading infrastructure
• Monitor, troubleshoot, and support network and Linux systems
• Work with senior engineers to optimise performance, reliability, and security
• Support deployment of routing, switching, and connectivity across global sites
• Gain exposure to low-latency trading technologies

What You Will Bring:

• Understanding of TCP/IP networking, Linux, and network security fundamentals
• Exposure to BGP, VLANs, multicast, WAN, DNS, routing, and ACLs
• Interest in low-latency networking (PTP, kernel bypass, network acceleration)
• Familiarity with Arista and Fortinet is a plus
• Strong learning mindset and interest in electronic trading environments

Our Culture:

We foster a high-performance, collaborative culture that values problem-solving, innovation, and teamwork.

Challenge your ideas. Work with us.

For this specific mandate, we’ll be handling the process internally and won’t be working with external recruiters.