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For Companies At a Glance
- Tasks: Design and maintain high-performance trading network infrastructure in AWS and datacentre environments.
- Company: Join a leading firm focused on innovative trading solutions and cutting-edge technology.
- Benefits: Enjoy flexible working options, competitive salary, and opportunities for professional growth.
- Why this job: Be at the forefront of technology, collaborating with traders and developers to optimise trading systems.
- Qualifications: 5+ years in networking roles, advanced AWS knowledge, and experience with automation tools required.
- Other info: Opportunity to mentor teammates and drive continuous improvement in network architecture.
The predicted salary is between 43200 - 72000 £ per year.
Platform Network Engineer is responsible for designing, building, and maintaining the infrastructure that supports high-performance trading operations, with specialized focus on networking solutions in AWS and datacentre environments. This role serves as the first point of contact for all networking projects, leading initiatives to ensure reliability, scalability, and security across the company's technology stack. The position involves architecting and implementing network infrastructure, troubleshooting connectivity issues, and collaborating with developers and traders to optimize systems for trading operations. This engineer bridges the gap between traditional platform engineering and specialized networking expertise, ensuring seamless integration of networking components within the broader infrastructure ecosystem.
Role Responsibilities
- Cloud & Network Infrastructure
- Design, deploy, and manage scalable, secure cloud and datacentre infrastructure to support high-performance trading.
- Build advanced AWS networking (VPCs, Transit Gateway, Direct Connect, etc.) across accounts and regions.
- Optimise low-latency connectivity, support collocated servers near exchanges, and implement cost-efficient network solutions.
- Infrastructure as Code & Automation
- Automate infrastructure using Terraform, Ansible, and GitLab CI/CD.
- Apply GitOps for auditable, consistent deployments.
- Build resilient, self-healing network systems.
- Security & Compliance
- Secure network infrastructure using NACLs, Security Groups, and AWS WAF.
- Ensure compliance with AWS CIS Benchmarks and embed best practices into network design and operations.
- Performance & Optimization
- Optimise infrastructure for low-latency, high-availability trading.
- Collaborate with developers on performance tuning and troubleshoot cross-region network issues.
- Monitoring & Observability
- Set up and manage monitoring, alerting, and logging using OpenSearch, Prometheus, and Grafana.
- Develop dashboards for real-time network insights.
- Collaboration & Knowledge Sharing
- Partner with developers, traders, and data engineers to align infrastructure with business needs.
- Provide networking expertise, mentor teammates, maintain clear documentation, and promote cross-team knowledge sharing.
- Support & Improvement
- Join the out-of-hours support rota.
- Drive continuous improvement in network architecture, tooling, and processes.
- Enable developer self-service for network-aware deployments.
Professional Experience and Skills
- 5+ years in Network Cloud Engineer or Platform Engineer role
- Advanced AWS knowledge (AWS Professional Certification level)
- Extensive experience with AWS networking services including Transit Gateway, VPC, Direct Connect, and VPC peering
- Strong understanding of on-premises datacentre networking and colocation environments
- Proficiency with Terraform and Ansible for infrastructure and network automation
- Experience with GitLab CI/CD pipelines and GitOps principles
- Knowledge of container orchestration platforms like Kubernetes (EKS)
- Experience with monitoring and observability tools including OpenSearch, Prometheus, and Grafana
- Understanding of security best practices and AWS CIS Benchmark standards
- Experience with low-latency network design and optimization
- Strong verbal communication and documentation skills
- Experience with multi-region and multi-account AWS environments
- Background in supporting high-performance or financial trading systems preferred
- Proven ability to design and implement fault-tolerant, resilient network architectures
Platform Network Engineer (City of London) employer: Laser Digital
Contact Detail:
Laser Digital Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Platform Network Engineer (City of London)
✨Tip Number 1
Familiarise yourself with AWS networking services, especially VPCs, Transit Gateway, and Direct Connect. Having hands-on experience or projects showcasing your skills in these areas will make you stand out during discussions.
✨Tip Number 2
Brush up on your knowledge of Infrastructure as Code tools like Terraform and Ansible. Being able to discuss how you've automated network infrastructure in previous roles can demonstrate your capability to handle the responsibilities of this position.
✨Tip Number 3
Prepare to talk about your experience with monitoring and observability tools such as Prometheus and Grafana. Highlighting specific instances where you've set up dashboards for real-time insights can showcase your proactive approach to network management.
✨Tip Number 4
Emphasise your collaboration skills by sharing examples of how you've worked with developers and traders to optimise systems. This role requires strong communication, so being able to illustrate your teamwork will be beneficial.
We think you need these skills to ace Platform Network Engineer (City of London)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in network engineering, particularly with AWS and datacentre environments. Emphasise your skills in low-latency network design and automation tools like Terraform and Ansible.
Craft a Strong Cover Letter: Write a cover letter that showcases your passion for high-performance trading systems and your ability to bridge platform engineering with networking expertise. Mention specific projects or achievements that demonstrate your capabilities.
Highlight Relevant Skills: In your application, clearly outline your advanced AWS knowledge and experience with networking services such as Transit Gateway and VPC. Include any certifications you hold that are relevant to the role.
Showcase Collaboration Experience: Since the role involves working closely with developers and traders, provide examples of past collaborations. Highlight how you’ve contributed to team projects and shared knowledge to improve network infrastructure.
How to prepare for a job interview at Laser Digital
✨Showcase Your AWS Expertise
Make sure to highlight your advanced knowledge of AWS networking services during the interview. Be prepared to discuss specific projects where you've designed and implemented solutions using VPCs, Transit Gateway, and Direct Connect, as this will demonstrate your hands-on experience.
✨Demonstrate Infrastructure Automation Skills
Since automation is key for this role, be ready to talk about your experience with Terraform and Ansible. Share examples of how you've automated infrastructure deployments and the benefits it brought to your previous projects, showcasing your ability to streamline processes.
✨Prepare for Technical Problem-Solving
Expect to face technical questions or scenarios related to troubleshooting connectivity issues and optimising low-latency networks. Brush up on your problem-solving skills and be ready to walk through your thought process when addressing these challenges.
✨Emphasise Collaboration and Communication
This role requires working closely with developers and traders, so it's important to convey your strong verbal communication skills. Prepare examples of how you've collaborated with cross-functional teams in the past and how you’ve shared knowledge to improve overall project outcomes.
