At a Glance
- Tasks: Lead the evolution of a cutting-edge trading platform across cloud and on-prem environments.
- Company: Join a global market-making firm with a dynamic and innovative culture.
- Benefits: Competitive salary up to £150,000 plus bonus, hybrid work, and career growth.
- Other info: Opportunity to lead a high-performing team in a fast-paced environment.
- Why this job: Make a real impact by driving AWS migration and modernising legacy systems.
- Qualifications: 8+ years in infrastructure leadership with strong AWS and networking experience.
The predicted salary is between 63000 - 77000 £ per year.
Quant Capital is working with a global market-making firm looking for a Lead Infrastructure Engineer to lead the buildout and evolution of its trading platform across cloud and on-prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low-latency trading systems.
This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact.
The Role
- Own infrastructure architecture across cloud, on-prem and hybrid platforms
- Lead end-to-end AWS migration and modernisation strategy
- Build greenfield environments for trading and research workloads
- Design and operate highly available, low-latency global infrastructure
- Take ownership of Microsoft services, Active Directory and core networking
- Engineer secure connectivity across firewalls, routing and multi-site links
- Drive network security, segmentation and access control strategy
- Lead and grow a high-performing infrastructure/DevOps team
- Partner closely with engineering, trading and risk functions
- Automate provisioning and deployment with IaC (CloudFormation/Terraform/Ansible)
- Scale monitoring, cost optimisation and system reliability in production
Background
- 3+ years in infrastructure leadership within trading, market-making or high-performance engineering environments
- 8+ years of experience
- Strong AWS architecture and hybrid (cloud + on-prem) experience
- Deep networking background: routing, switching, low-latency connectivity
- Strong understanding of reliability engineering and autoscaling systems
- Prior experience building and scaling teams in high-performing environments
- Confident interacting with technical and trading leadership
Core Skills
- AWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation)
- Windows Server
- Active Directory
- Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD-WAN
- Firewalls and network security (Cisco ASA, Fortinet or similar)
- Linux and Windows systems engineering
- Microsoft services and identity (AD/Entra ID)
- CI/CD (GitLab CI or similar)
- IaC and automation (CloudFormation, Ansible, Terraform)
- Monitoring/Observability (CloudWatch, Prometheus, Grafana)
- Scripting (Python, Bash)
This is a fantastic opportunity for a Senior Infrastructure Engineer with some light management and leadership skills to step into a Head role for a growing but small team and within a fast-paced market making business.
Lead IT Infrastructure Engineer (Permanent) in London employer: Quant Capital
At Quant Capital, we pride ourselves on being an exceptional employer, offering a dynamic and innovative work environment that mirrors the culture of leading tech giants like Facebook and Google. Our London office fosters a collaborative atmosphere where employees are encouraged to think critically and make impactful decisions, while also providing ample opportunities for professional growth and mastery of cutting-edge technology in the trading operations space. With a focus on employee well-being and a commitment to excellence, we ensure that our team members are equipped with the tools and support they need to thrive in their roles.
StudySmarter Expert Advice🤫
We think this is how you could land Lead IT Infrastructure Engineer (Permanent) in London
✨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 Quant Capital 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 Quant Capital 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.
✨Leverage LinkedIn for Connections
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 Quant Capital!
✨Direct Apply to Quant Capital
Let's not forget to apply directly through the Quant Capital website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!
We think you need these skills to ace Lead IT Infrastructure Engineer (Permanent) in London
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 Quant Capital.
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 Quant Capital. 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 Quant Capital
✨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.
