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Cboe

Operates exchange networks for derivatives trading

Network Operations Center Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listed

About the Job

Requirements

  • At least 3 years of hands-on network engineering experience across Cisco, Arista, and/or Palo Alto environments, with strong fundamentals in routing, switching, and firewall technologies.
  • Experience troubleshooting complex network issues, including packet analysis using tcpdump, Wireshark, tshark, or similar tools.
  • At least 2–3 years of UNIX/Linux experience, including shell access and command-line troubleshooting, with an emphasis on network diagnostics.
  • Experience with scripting and/or API-driven automation to improve operational efficiency and reduce manual effort.

Responsibilities

  • Engineer and support customer connectivity across on-premises and cloud environments, including circuit provisioning, AWS networking, and VPN connectivity, while configuring and deploying production changes across routing, firewall, and cloud network infrastructure.
  • Troubleshoot and support complex network environments involving BGP, OSPF, MPLS, multicast, and HSRP; partner with customers and internal teams to validate connectivity, onboard new participants, and resolve issues across latency-sensitive trading systems.
  • Provide real-time monitoring and incident response for global network infrastructure, analyzing telemetry, packet loss, and performance data to proactively identify issues and drive rapid resolution with clear communication.
  • Deliver customer support through ticket queues and direct engagement, serving as a technical resource and communicating with customers and internal stakeholders.
  • Lead escalations and advanced troubleshooting across network, cloud, and infrastructure domains, collaborating with engineering teams and vendors to restore service and resolve complex issues.
  • Develop and maintain automation, monitoring enhancements, and observability tooling using scripting and API-driven integrations to improve efficiency, visibility, and troubleshooting speed.
  • Perform deep packet analysis and contribute to root-cause investigations, translating low-level network data into findings that support long-term problem management and service improvement.

Desired Qualifications

  • Working knowledge of AWS cloud networking, including VPCs, routing, security groups, and hybrid connectivity models.
  • Familiarity with network observability and monitoring tools such as Grafana for telemetry analysis and troubleshooting.
  • Experience with advanced packet-capture platforms such as Corvil or equivalent high-performance analysis tools.
  • Relevant industry certifications such as Cisco, AWS, Palo Alto, CompTIA Network+, or CompTIA Security+.

About the Company

Cboe

Operates exchange networks for derivatives trading

Cboe Global Markets operates an exchange network that lists and trades a wide range of financial instruments, including global derivatives, foreign exchange, digital assets, and securities. Its platform matches buy and sell orders, clears and settles trades, and earns revenue from transaction fees and market data. The company serves institutional investors, retail investors, and financial intermediaries through a global infrastructure that facilitates trading and data services. Unlike firms that focus on a single asset class, Cboe offers multiple asset classes and a long history (over 50 years) to provide broad market access and reliable infrastructure. The goal is to power the global economy by creating inclusive markets and helping investors build sustainable financial futures, while also supporting community growth and employee development.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Chicago, IL
Founded
1973

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