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Low Latency Network Engineer

Low Latency Network Engineer

Millennium Management LLCLondon, England, United Kingdom
18 days ago
Job type
  • Full-time
Job description

Low Latency Network Engineer page is loaded

Low Latency Network Engineer

Apply locations London - 62 Buckingham Gate time type Full time posted on Posted 12 Days Ago job requisition id REQ-25608 Low Latency Network Engineer

We are seeking an experienced Network Engineer to join our latency-critical trading infrastructure team. As part of a global follow-the-sun team of network engineers across North America, EMEA, and APAC, the Network Engineer will focus on the architecture, design, development, deployment, and support of Millennium’s high-performance global networks. These networks have extreme uptime requirements and utilize cutting-edge technologies. This role encompasses all aspects of networking, including datacenters, market data, co-location (co-lo), and proximity colocation sites.

3. Principal Responsibilities

  • Senior Engineering Role :

Focus on low-latency network technologies with a balanced mix of project work and operations in the low-latency trading environment, including Market Data, Trading, and co-lo design.

  • Project Management :

    • Own and manage global network projects from start to finish, including requirement gathering, design, cost analysis, implementation, and deployment.

  • Innovation Leadership :

    • Lead research and innovation efforts to introduce new network technologies into the firm, including RF technologies, low-latency transport, routing / switching, and compute technologies.

  • Network Configuration and Support :

    • Configure, install, maintain, and support critical network software and hardware components.

  • Research, price out, and implement data circuits.
  • Design and implement high-availability, low-latency Market Data networks.
  • Operations and Troubleshooting :

    • Deploy, support, and troubleshoot the network infrastructure.

  • Document the IT infrastructure, policies, and procedures.
  • Provide general user support and participate in after-hours work and an on-call rotation.

    • 4. Qualifications / Skills Required

  • Technical Expertise :

    • Expert in low-latency network technologies, including Multicast (IGMP, PIM), L2 / L3, and WAN design.

  • Expert in routing protocols such as BGP and OSPF.
  • Experience with Arista, Cisco, including Layer 1 switches.
  • Knowledge of FPGA and high-performance computing technologies is a plus.
  • Strong understanding of time synchronization protocols, including Precision Time Protocol (PTP, WR) and PPS, and their role in low-latency environments.
  • Experience with network automation tools and frameworks, including Python, Ansible, or similar technologies.
  • Experience leveraging AI / ML-driven tools for network performance optimization, anomaly detection, and predictive analytics. Understanding of AI frameworks and libraries (e.g., TensorFlow, PyTorch, Scikit-learn) and their application in network automation and monitoring.
  • Experience with telemetry and observability frameworks (e.g., Prometheus, Grafana) for real-time network monitoring and troubleshooting.
  • Experience :

    • Minimum of 7 years’ of experience in network engineering, operations, and support.

  • Proven ability to work hands-on and take strong technical ownership in a global organization.
  • Networking and Troubleshooting :

    • Expert knowledge of IP networking, TCP / IP, and troubleshooting.

  • Experience with Python and Bash scripting to automate tasks.
  • Strong Linux shell experience.
  • Soft Skills :

    • Strong interpersonal and written communication skills.

  • Proven ability to operate in a fast-paced environment.
  • Passion for delivering high levels of service and support to internal customers.

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    Network Engineer • London, England, United Kingdom