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For Companies 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: Engage in impactful projects with a focus on career growth and collaboration.
- Why this job: Join a dynamic team transforming trading networks and enhancing performance.
- Qualifications: Experience in trading networks and strong troubleshooting skills required.
- Other info: Human-sized consultancy with a focus on technical excellence and innovation.
The predicted salary is between 36000 - 60000 £ 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. Joining MARGO means contributing to technically demanding transformation initiatives while benefiting from a human‐sized structure, close follow‐up and tailored career paths.
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 or at staff.uk@margo.com
Network Engineer – Trading & Electronic Trading Infrastructure in London employer: Margo
Contact Detail:
Margo Recruiting Team
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 job opportunities that might not be advertised.
✨Tip Number 2
Show off your skills in practical ways! Consider building a portfolio of projects that demonstrate your expertise in network automation and low-latency environments. This can really set you apart when chatting with potential employers.
✨Tip Number 3
Prepare for technical interviews by brushing up on your knowledge of routing protocols and packet-level analysis. Practice common troubleshooting scenarios so you can showcase your problem-solving skills during the interview.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search!
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 are relevant to the Network Engineer role. Highlight your hands-on expertise with network infrastructure and any experience in trading environments. We want to see how you can contribute to our mission!
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 background aligns with MARGO's focus on trading and electronic trading infrastructures. Let us know what excites you about this opportunity!
Showcase Your Technical Skills: Don’t forget to mention your technical skills, especially around network automation and routing protocols. If you've worked with tools like Ansible or have experience with Arista network equipment, make sure to highlight that. We love seeing candidates who are technically savvy!
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people. So, don’t hesitate – hit that apply button!
How to prepare for a job interview at Margo
✨Know Your Network Inside Out
Make sure you brush up on your knowledge of network engineering, especially in low-latency and high-availability environments. Be prepared to discuss specific routing protocols like OSPF and BGP, as well as your hands-on experience with network automation tools like Ansible.
✨Showcase Your Troubleshooting Skills
Be ready to share examples of how you've tackled packet-level analysis and resolved connectivity issues in production-critical systems. Highlight your ability to perform root-cause analysis and how you’ve contributed to maintaining operational stability.
✨Demonstrate Collaboration and Communication
Since the role involves working closely with trading and application teams, be prepared to discuss how you've effectively communicated technical solutions to non-technical stakeholders. Share experiences where you acted as a bridge between different teams.
✨Align with MARGO's Vision
Research MARGO’s focus on transformation initiatives and their emphasis on automation and infrastructure-as-code principles. Be ready to discuss how your skills and experiences align with their goals, and express your enthusiasm for contributing to their mission-critical projects.
