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For Companies At a Glance
- Tasks: Support and optimise low-latency trading infrastructure in data centres.
- Company: Join a cutting-edge financial firm focused on technology and performance.
- Benefits: Enjoy hands-on experience, travel opportunities, and a dynamic work environment.
- Why this job: Be part of a high-energy team that drives innovation in trading technology.
- Qualifications: Experience in low-latency trading and strong networking knowledge required.
- Other info: This role offers unique challenges beyond typical data centre operations.
The predicted salary is between 43200 - 72000 £ per year.
A high-performance, technology-driven financial firm is seeking a Data Centre Engineer (Trading Infrastructure) to support and optimize its global low-latency trading infrastructure, with a strong focus on networking and switching technologies. This role focuses on maintaining, deploying, and troubleshooting hardware in both local and international data centre environments.
Key Responsibilities:
- Install, maintain, and troubleshoot servers, switches, and structured cabling
- Collaborate with engineering teams to support low-latency trading infrastructure, ensuring optimal network performance
- Perform hands-on support at local data centres; assist with international setups as needed
- Manage rack builds, hardware upgrades, and infrastructure rollouts
- Maintain high operational standards for power, cooling, and cabling
What You’ll Bring:
- Proven experience working in low-latency trading, HPC, or colocation data centres
- Strong understanding of networking concepts (Layer 1–3), switching technologies, and hands-on experience with vendors like Arista, Cisco, or Juniper
- Ability to log in to switches, perform basic configurations, diagnostics, and packet-level troubleshooting
- Familiarity with server hardware components such as NICs, SSDs, GPUs, FPGAs, and transceivers
- Exposure to Linux systems (command line and basic performance/debug tools)
- Ability to operate independently in high-pressure environments, manage competing priorities, and travel locally as needed
Location: London with regular travel to local data centres
Network Infrastructure Engineer (HIGH FREQUENCY TRADING) employer: Hamilton Barnes
Contact Detail:
Hamilton Barnes Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Infrastructure Engineer (HIGH FREQUENCY TRADING)
✨Tip Number 1
Familiarise yourself with the specific networking technologies mentioned in the job description, such as Arista, Cisco, and Juniper. Having hands-on experience or even lab practice with these vendors can set you apart from other candidates.
✨Tip Number 2
Network with professionals in the high-frequency trading sector. Attend industry meetups or online forums to connect with people who work in similar roles. This can provide insights into the company culture and potentially lead to referrals.
✨Tip Number 3
Prepare for technical interviews by brushing up on your troubleshooting skills, especially in low-latency environments. Practice diagnosing network issues and configuring switches, as these are likely to be key topics during your interview.
✨Tip Number 4
Showcase your ability to work under pressure by sharing examples from past experiences where you successfully managed competing priorities. Highlighting your resilience and problem-solving skills will resonate well with the hiring team.
We think you need these skills to ace Network Infrastructure Engineer (HIGH FREQUENCY TRADING)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with low-latency trading and data centre operations. Emphasise your skills in networking concepts, switching technologies, and any relevant hardware you've worked with.
Craft a Strong Cover Letter: In your cover letter, explain why you're passionate about working in high-frequency trading environments. Mention specific experiences that demonstrate your ability to troubleshoot and maintain network infrastructure effectively.
Showcase Relevant Skills: When detailing your skills, focus on your hands-on experience with vendors like Arista, Cisco, or Juniper. Include examples of how you've managed rack builds, hardware upgrades, and maintained operational standards in previous roles.
Prepare for Technical Questions: Anticipate technical questions related to networking and troubleshooting. Be ready to discuss your familiarity with Linux systems and how you approach diagnostics and packet-level troubleshooting in high-pressure situations.
How to prepare for a job interview at Hamilton Barnes
✨Showcase Your Technical Skills
Be prepared to discuss your hands-on experience with networking and switching technologies. Highlight specific instances where you've installed, maintained, or troubleshot hardware in data centre environments, especially in low-latency trading.
✨Demonstrate Problem-Solving Abilities
Expect scenario-based questions that assess your troubleshooting skills. Prepare examples of how you've resolved complex issues under pressure, particularly in high-frequency trading settings.
✨Familiarise Yourself with Relevant Technologies
Research the specific vendors mentioned in the job description, such as Arista, Cisco, and Juniper. Understanding their products and configurations will give you an edge during technical discussions.
✨Emphasise Collaboration and Communication
This role involves working closely with engineering teams. Be ready to discuss how you've successfully collaborated in past roles, particularly in managing infrastructure rollouts and ensuring optimal network performance.
