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: Collaborate closely with trading teams in a supportive, human-sized environment.
- 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. 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
- 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
- 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
- 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
- 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
- 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.
Network Engineer – Trading & Electronic Trading Infrastructure employer: Dormont Manufacturing Co
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 structure, MARGO fosters a collaborative work culture that prioritises technical excellence and personal growth, providing tailored career paths and close mentorship. Employees benefit from engaging in meaningful transformation initiatives while enjoying access to cutting-edge technologies and a supportive environment that values innovation and teamwork.
StudySmarter Expert Advice🤫
We think this is how you could land Network Engineer – Trading & Electronic Trading Infrastructure
✨Join the IT Consultancy Buzz
Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Dormont Manufacturing Co values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!
✨Show Off Your Skills
Create a personal project or case study relevant to the challenges Dormont Manufacturing Co might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.
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Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Dormont Manufacturing Co!
✨Direct Apply to Dormont Manufacturing Co
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We think you need these skills to ace Network Engineer – Trading & Electronic Trading Infrastructure
Some tips for your application 🫡
Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Dormont Manufacturing Co.
Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Dormont Manufacturing Co. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.
Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!
How to prepare for a job interview at Dormont Manufacturing Co
✨Brush Up on Your Technical Skills
For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.
✨Showcase Your Problem-Solving Approach
IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.
✨Know the Business Impact of IT Solutions
When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.
✨Prepare for Behavioural Questions
Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.
