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A bit about us:

Founded in 1980, we are a privately held global markets proprietary trading firm based in Chicago. We leverage next-generation technology to capture opportunities worldwide and manage risk in financial markets. Our mission is to bless others through the services we provide and through the generous stewardship of the wealth we create.

We are a well-established and profitable business, respected in the global financial system for over 40 years. Despite our long history, we maintain a startup-like atmosphere, driven by the potential to achieve significantly more than we currently produce. Our entrepreneurial culture fosters collaborative development, patience, and discipline. We work hard, learn constantly, and relentlessly improve our expertise.

Why join us?

Job Description:

We are seeking a seasoned Network Engineer with extensive experience in multicasting and Cisco technologies. The ideal candidate will have a strong background in high frequency trading or low latency networking environments.

Job Details

Responsibilities:
  • Design network solutions for TMG’s automated trading infrastructure.
  • Implement and maintain a high availability, low latency network infrastructure.
  • Troubleshoot network and network-related issues to ensure optimal performance.
  • Collaborate with other team members on new technology solutions.
  • Work with various teams within the firm to address technological issues.
  • Proactively monitor the network and provide capacity planning.
  • Participate in the on-call support rotation and occasional weekend work.
  • Mentor junior engineers from a technical perspective.

Requirements:
  • Seasoned engineer, ideally with a CCIE certification, experienced in building and maintaining production financial/trading networks.
  • Expertise in multicast and unicast routing protocols (TCP/IP, PIM, BGP, OSPF).
  • Experience with the design, deployment, and operation of modern IP multicast networks.
  • Working knowledge of low latency networking concepts.
  • Experience with firewall administration and site-to-site VPN.
  • Hands-on experience required for data center work.
  • Deep understanding of the TCP/IP stack.
  • Proficiency with packet capture and tcpdump analysis tools.
  • Knowledge of high accuracy timing protocols.
  • Experience with network management software and tools.
  • Scripting language experience such as Python for network automation, testing, and troubleshooting.
  • Effective communication and interpersonal skills.
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