At a Glance
- Tasks: Redesign and automate trading network infrastructures for high-performance environments.
- Company: Join MARGO, a tech-native consultancy in the heart of London.
- Benefits: Competitive salary, tailored career paths, and impactful projects.
- Other info: Collaborative environment with opportunities for growth and learning.
- Why this job: Be part of transformative initiatives in cutting-edge trading technology.
- Qualifications: Experience in trading networks and strong troubleshooting skills required.
The predicted salary is between 60000 - 80000 £ per year.
Join MARGO in the UK (London) – Perm & Contracting Opportunities. MARGO is a tech-native consultancy delivering high value-added IT expertise to complex financial markets environments. We work on mission-critical trading and electronic trading infrastructures where performance, latency, resilience and automation are key success factors. Our consultants operate close to trading, application and infrastructure teams to design, transform and operate high-performance platforms.
You will join a trading and electronic trading infrastructure environment undergoing a significant network transformation. After years of organic growth, the network architecture is being rethought with fresh investment and a strong focus on:
- latency-sensitive electronic trading systems
- scalability and resilience
- automation and infrastructure-as-code principles
The role sits at the intersection of network engineering, production operations and application proximity, with direct interaction with trading and development teams.
We are looking for a Network Engineer to contribute to the redesign, automation and operation of trading and corporate network infrastructures. The role combines architecture, hands-on engineering and production ownership. It is suited for engineers who want to work close to trading environments while participating in meaningful technical transformation initiatives.
Key ResponsibilitiesArchitecture & Transformation
- Contribute to the re-architecture of trading and electronic trading network infrastructure to improve latency, scalability and resilience
- Design and deploy network solutions following network-as-code principles
- Produce and maintain high-level and low-level designs (HLD / LLD)
- Participate in technical discussions around network standards and evolution
Automation & Engineering
- Contribute to network automation initiatives using tools such as Ansible
- Help standardise configurations, deployments and operational changes
- Work closely with application and development teams to align infrastructure with system requirements
- Support integration with market connectivity and broker networks
Production & Operations
- Participate in production support for trading network environments
- Contribute to troubleshooting and root-cause analysis in production
- Perform packet-level analysis to diagnose latency, packet loss or connectivity issues
- Support monitoring, capacity planning and incident response activities
- Help ensure high availability and operational stability of critical environments
Collaboration & Communication
- Act as a point of contact between infrastructure, trading and application teams
- Capture business and application needs and translate them into technical solutions
- Collaborate with global teams and external vendors on implementations and upgrades
- Contribute to knowledge sharing and operational documentation
Technical Environment
Core Technologies
- Network engineering in low-latency and high-availability environments
- Arista network equipment and architectures
- Network automation (Ansible)
- Routing protocols: OSPF, BGP
- IP transmission: Unicast and Multicast
- Direct market connectivity and broker integrations
Valued Technical Exposure
- Firewalls, proxies and load balancers (e.g. LTM, Web Gateways)
- Monitoring and observability tools
- Capacity planning and performance optimisation
- Large-scale trading or electronic trading infrastructures
Required Experience & Skills
Essential
- Experience in trading or electronic trading network environments
- Hands-on expertise with network infrastructure and routing
- Exposure to network automation or infrastructure-as-code practices
- Strong understanding of IP networking, routing and multicast
- Troubleshooting skills including packet-level analysis
- Experience working on production-critical systems
- Ability to work close to application and business teams
- Strong ownership and communication mindset
Valued (but not restrictive)
- Experience with Arista network environments
- Exposure to infrastructure transformation programmes
- Familiarity with firewalls, proxies or load balancers
- CCIE certification or equivalent hands-on experience
Why Join MARGO
- Access to high-impact trading and electronic trading infrastructure projects
- Opportunity to contribute to architectural and automation initiatives
- Roles combining engineering, production and application proximity
- Close collaboration with trading and development teams
- Human-sized consultancy with strong technical standards and long-term focus
Please note - We do not offer visa sponsorship for this position. Interested? Motivated? Apply on our website or at staff.uk@margo.com
Network Engineer – Trading & Electronic Trading Infrastructure employer: Margoconsulting
MARGO is an exceptional employer for Network Engineers, offering a unique opportunity to work on high-impact trading and electronic trading infrastructure projects in the vibrant city of London. With a human-sized consultancy culture, MARGO prioritises close collaboration with trading and development teams, ensuring tailored career paths and strong technical standards that foster employee growth and innovation. Join us to be part of meaningful transformation initiatives while enjoying a supportive environment that values your contributions.
StudySmarter Expert Advice🤫
We think this is how you could land Network Engineer – Trading & Electronic Trading Infrastructure
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to trading and electronic trading infrastructure. This is a great way to make connections and learn about potential job openings that might not be advertised.
✨Tip Number 2
Show off your skills in real-time! Consider setting up a personal project or contributing to open-source initiatives that showcase your expertise in network automation and low-latency environments. This can really impress potential employers.
✨Tip Number 3
Prepare for technical interviews by brushing up on your knowledge of routing protocols like OSPF and BGP, as well as packet-level analysis techniques. Practising common interview questions can help you feel more confident when it’s time to shine.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people at MARGO. Plus, it shows you’re genuinely interested in joining our team!
We think you need these skills to ace Network Engineer – Trading & Electronic Trading Infrastructure
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Network Engineer role. Highlight your experience in trading or electronic trading environments, and don’t forget to showcase your hands-on expertise with network infrastructure and routing.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about network engineering and how your skills align with MARGO’s focus on latency-sensitive systems and automation.
Showcase Your Technical Skills:Be specific about your technical skills in your application. Mention your experience with Arista network equipment, network automation tools like Ansible, and any relevant routing protocols you’ve worked with.
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s the easiest way for us to see your application and get you into the process!
How to prepare for a job interview at Margoconsulting
✨Know Your Network Basics
Make sure you brush up on your knowledge of IP networking, routing protocols like OSPF and BGP, and multicast. Being able to discuss these topics confidently will show that you have the technical foundation needed for the role.
✨Showcase Your Automation Skills
Since automation is a key focus for MARGO, be prepared to talk about your experience with tools like Ansible. Share specific examples of how you've contributed to network automation initiatives in the past.
✨Demonstrate Problem-Solving Abilities
Be ready to discuss your troubleshooting skills, especially in production-critical systems. Prepare a couple of scenarios where you successfully diagnosed and resolved latency or connectivity issues.
✨Communicate Effectively
As the role involves collaboration with trading and application teams, practice articulating complex technical concepts in a way that's easy to understand. Highlight any previous experiences where you acted as a bridge between technical and non-technical teams.
