At a Glance
- Tasks: Redesign and automate trading network infrastructures for high-performance environments.
- Company: MARGO, a tech-native consultancy in the financial markets.
- Benefits: Engaging projects, tailored career paths, and close team collaboration.
- Other info: Join a human-sized team focused on innovation and growth.
- Why this job: Make a real impact on trading systems while enhancing your technical skills.
- 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.
Business Context
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.
Role Overview
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 Responsibilities
Architecture & 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.
Network Engineer – Trading & Electronic Trading Infrastructure in London 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 significant technical growth opportunities. Employees benefit from engaging in meaningful transformation initiatives while enjoying a supportive environment that values innovation and excellence.
StudySmarter Expert Advice🤫
We think this is how you could land Network Engineer – Trading & Electronic Trading Infrastructure in London
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to trading and electronic trading infrastructures. 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 practical ways! Consider building a small project or contributing to open-source initiatives that showcase your expertise in network automation or infrastructure-as-code. This can really set you apart from other candidates.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Be ready to discuss specific scenarios where you've improved latency or resilience in network environments. We want to see how you think on your feet!
✨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. Plus, it shows you're genuinely interested in joining MARGO and contributing to our exciting projects.
We think you need these skills to ace Network Engineer – Trading & Electronic Trading Infrastructure in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Network Engineer role. Highlight your hands-on expertise in trading network environments and any relevant automation experience to catch our eye!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about network engineering in trading environments. Share specific examples of how you've contributed to similar projects or transformations in the past.
Showcase Your Technical Skills:Don’t hold back on detailing your technical skills! Mention your experience with Arista equipment, routing protocols, and any automation tools like Ansible. We love seeing candidates who can hit the ground running.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Margoconsulting
✨Know Your Network Basics
Brush up on your knowledge of IP networking, routing protocols like OSPF and BGP, and multicast. Be ready to discuss how these concepts apply to low-latency trading environments, as this will show your understanding of the technical requirements for the role.
✨Showcase Your Automation Skills
Prepare to talk about your experience with network automation tools, especially Ansible. Have examples ready that demonstrate how you've contributed to automation initiatives or infrastructure-as-code practices in previous roles.
✨Demonstrate Problem-Solving Abilities
Be ready to discuss specific instances where you've tackled production-critical issues. Highlight your troubleshooting skills, particularly in packet-level analysis, and how you approached diagnosing latency or connectivity problems.
✨Communicate Effectively
Since collaboration is key in this role, practice articulating how you've worked with cross-functional teams in the past. Be prepared to explain how you capture business needs and translate them into technical solutions, showcasing your communication mindset.
