Extranet Network Engineer: Low-Latency Trading & Security

Company: SISL Global
Apply for the Extranet Network Engineer: Low-Latency Trading & Security
Location: Knutsford
Job Description:

Barclays is seeking an Extranet Networking Engineer to join the Specialized Infrastructure team in the UK. You will design and architect network patterns for low latency and high-frequency trading environments, ensuring modern cybersecurity and firewall standards are upheld.

You will collaborate with Business stakeholders and CSO teams on network connectivity standards, aiming to optimize trading platforms, reduce delivery slippage, and strengthen security posture across mission-critical

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Posted: July 11th, 2026