Senior Network Infrastructure Engineer

Oxford Knight; London; On-site; GBP 70,000 - 100,000; Full time

Job summary

A leading tech-driven hedge fund seeks a Senior Network Infrastructure Engineer in London. The role involves designing and delivering high-performance network infrastructure in a dynamic, collaborative environment. Ideal candidates will demonstrate expertise in networking technologies and have a passion for emerging trends.

Benefits

Competitive salary + generous benefits

Professional and personal development

Relaxed, casual culture

Healthy work-life balance

Qualifications

• Experience delivering high-performance networks at scale.
• Direct experience in low-latency computing architectures.
• Ability to build relationships with senior vendor teams.

Responsibilities

• Architecting and delivering network infrastructure components.
• Managing core network switching, firewalls, and load balancers.
• Partnering with PM teams for full lifecycle management.

Skills

Problem-solving

Collaborative communication

High-performance networking

Knowledge of network vendor ecosystem

Interest in emerging technologies

Job description

Senior Network Infrastructure Engineer, London

Client:

Oxford Knight

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

Job Reference:

c541ddc75cdf

Job Views:

5

Posted:

29.06.2025

Expiry Date:

13.08.2025

Job Description:

Summary:

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth.

Joining the global infrastructure team, you’ll be responsible for architecting, engineering and delivering all aspects of the network infrastructure, with a particular focus on colocation. You’ll partner closely with project management teams to enable full lifecycle management of network components across core network switching, firewalls, load balancers, instrumentation/telemetry, network CMDB and automation.

To be successful in this role, it is crucial that you must be able to demonstrate delivery of complex networks at scale, delivered through a software- and automation-driven mindset.

Requirements:

• Deep knowledge of high-performance networking, e.g. product capabilities & roadmaps from Cisco, Arista, Fortinet, etc.
• Direct experience delivering networks supporting high-performance corporate infrastructure and low-latency computing architectures
• Outstanding problem-solving skills and collaborative communication abilities
• Solid knowledge of the network vendor ecosystem and demonstrable experience of building relationships at senior layers with vendor product & engineering teams
• Keen interest in industry trends and emerging technologies
• Great opportunity to be part of a collaborative, creative environment where you can feel valued for your input
• Competitive salary + generous benefits
• Professional and personal development
• Relaxed, casual culture, with a healthy work-life balance

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Created on 29/06/2025 by TN United Kingdom