Network Engineer – Trading, Electronic Trading Infrastructure
MARGO
full-time
Posted on:
Location Type: Hybrid
Location: London • United Kingdom
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About the role
- 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
Requirements
- 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
Benefits
- 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
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
network infrastructureroutingnetwork automationinfrastructure-as-codeIP networkingmulticastpacket-level analysistroubleshootinghigh-level design (HLD)low-level design (LLD)
Soft skills
communicationownershipcollaborationproblem-solvingtechnical discussion participationknowledge sharingbusiness needs translationoperational stability focusteam alignmentincident response
Certifications
CCIE