Senior Extranet Networking Engineer

Join us as an Senior Extranet Networking Engineer, where you'll be part of the Specialized Infrastructure team. The Specialised Infrastructure team seeking a skilled Extranet Network Engineer with a strong background in designing and architecting network patterns in low latency and high frequency trading environments that encompass modern cybersecurity and Firewall standards.

You will play a key role by collaborating andfacing off with key Business stakeholders and the internal CSO teams on the design of the Network connectivity standards and patterns to ensure the infrastructure and connectivity that underpins the mission critical trading platform environments of the Bank are both fit for purpose and meet the Bank's ever-evolving security standards. You will have a direct impact on optimizing our trading platforms, reducing project delivery slippage, and enhancing our competitive edge in the market.

To be successful as an Extranet Networking Engineer, you should have:

• Solid understanding of TCP/IP Networking, routing, and DNS
• Working experience with BGP (basic peering, route advertisement, and troubleshooting)

Exposure to low-latency networking concepts, including:

• Latency, packet loss, and jitter awareness
• Path selection and basic performance troubleshooting

Hands-on experience with Firewall technologies, including:

• Policy implementation and troubleshooting
• NAT and access control rules
• Experience supporting VPN technologies (IPSec, SSL, site-to-site)
• Understanding of TLS/SSL and certificate management
• Operational experience on Linux/Unix platforms
• Ability to analyze logs, alerts, and basic packet captures
• Familiarity with incident and change management processes
• Experience supporting external Client connectivity, Exchange Trading venue connectivity, multicast Market Data feeds.

Some other highly valued skills include:

• Experience with CSO/CISO and third-party risk management
• CCNP, CCDA, CISSP certifications
• Experience with Network routing (BGP) and Precision time (PTP) protocols
• Experience with Scripting and Ansible automation tooling
• Experience with Open-source based monitoring and logging tools such as Prometheus and Telegraf