Find a job 
Featured Companies 
Featured Universities 
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 developers and traders to optimise systems.
- Qualifications: 5+ years in networking roles, advanced AWS knowledge, and experience with Terraform and Ansible.
- Other info: Join an out-of-hours support rota and drive continuous improvement in network architecture.
The predicted salary is between 48000 - 84000 £ 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.
- 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.
- Apply GitOps for auditable, consistent deployments. Build resilient, self-healing network systems.
- 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: 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.
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. Join the out-of-hours support rota. Drive continuous improvement in network architecture, tooling, and processes. Enable developer self-service for network-aware deployments.
Qualifications:
- 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 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
- 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
Cloud and Platform Network Engineer employer: Laser Digital
Contact Detail:
Laser Digital Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Cloud and Platform Network Engineer
✨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 can set you apart from other candidates.
✨Tip Number 2
Engage with the community by participating in forums or groups focused on cloud networking and AWS. This not only helps you stay updated on best practices but also allows you to network with professionals who might provide insights or referrals.
✨Tip Number 3
Consider obtaining an AWS Professional Certification if you haven't already. This demonstrates your advanced knowledge and commitment to the field, making you a more attractive candidate for the role.
✨Tip Number 4
Prepare to discuss specific examples of how you've optimised network performance in previous roles. Being able to articulate your problem-solving process and the impact of your solutions will showcase your expertise effectively.
We think you need these skills to ace Cloud and Platform Network Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in cloud and network engineering, particularly with AWS services. Emphasise your skills in designing and maintaining network infrastructure, as well as any experience with high-performance trading systems.
Craft a Strong Cover Letter: In your cover letter, explain why you're passionate about the role of Platform Network Engineer. Mention specific projects or experiences that demonstrate your expertise in AWS networking solutions and your ability to optimise systems for trading operations.
Showcase Relevant Skills: Clearly list your technical skills related to the job description, such as proficiency in Terraform, Ansible, and monitoring tools like OpenSearch and Grafana. Highlight your understanding of security best practices and AWS CIS Benchmark standards.
Prepare for Technical Questions: Anticipate technical questions related to network design, troubleshooting, and AWS services during the interview process. Be ready to discuss your previous experiences and how they relate to the responsibilities outlined in the job description.
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 implemented solutions like VPCs, Transit Gateway, and Direct Connect, as this will demonstrate your hands-on experience.
✨Discuss Performance Optimisation Strategies
Be ready to talk about how you've collaborated with developers to optimise network performance in previous roles. Share examples of troubleshooting cross-region issues and any tools you used, such as Prometheus or Grafana, to monitor and improve system performance.
✨Emphasise Security Best Practices
Security is crucial in this role, so be sure to discuss your understanding of security best practices, including AWS CIS Benchmarks. Provide examples of how you've secured network infrastructure using NACLs, Security Groups, and AWS WAF in past projects.
✨Demonstrate Your Problem-Solving Skills
Prepare to share specific instances where you've designed and implemented fault-tolerant network architectures. Discuss the challenges you faced and how you overcame them, as this will showcase your ability to handle complex networking issues effectively.
