Infrastructure System Engineer in London

Infrastructure System Engineer in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Goldman Lloyds

At a Glance

  • Tasks: Engineer and optimise hybrid Linux and Windows infrastructures for high-performance trading.
  • Company: Join a leading market-maker in the financial sector with a global presence.
  • Benefits: Competitive salary plus bonuses, with opportunities for professional growth.
  • Other info: Dynamic role with a focus on automation and system optimisation.
  • Why this job: Be at the forefront of technology in a fast-paced trading environment.
  • Qualifications: 5-10 years in infrastructure engineering with strong Linux and Windows skills.

The predicted salary is between 70000 - 90000 £ per year.

Location: Central London

Client Type: Market-Maker

Employment Type: Full-Time, on-site Hybrid

Compensation: Base + Competitive Bonus

Must Have: Investment Management/Financial Markets Experience (Hedge Funds, Asset Management, Sell-Side, Brokerage Houses, Financial Exchanges)

We are working exclusively with a market-maker to identify a dual-stack Infrastructure Engineer to join their global infrastructure function. This is a deeply technical, hands-on role for an engineer with equal command of both Linux and Windows production environments, operating within a high-performance electronic trading infrastructure where uptime, latency, and precision are non-negotiable.

The Role:

  • You will own the engineering, automation, and operational stability of the firm's hybrid infrastructure spanning both Linux and Windows environments.
  • This is an engineering-first role — the firm needs someone who architects, automates, and optimises at a systems level, not someone who reacts to tickets.

What You'll Be Doing:

  • Engineering and maintaining production Linux (RHEL/CentOS/Ubuntu) and Windows Server environments across trading and corporate infrastructure.
  • Managing and optimising VMware vSphere/ESXi virtualisation platforms at an infrastructure level.
  • Owning Active Directory architecture, Group Policy, DNS, DHCP, and PKI alongside Linux identity integration (LDAP, Kerberos, SSSD).
  • Developing automation frameworks using PowerShell, Python, Bash, and infrastructure-as-code tooling (Ansible, Terraform).
  • Supporting and optimising low-latency trading infrastructure — kernel tuning, CPU pinning, NUMA optimisation, and network stack configuration on Linux.
  • Owning patching strategy, vulnerability remediation, and lifecycle management across both estates.
  • Hardening environments against CIS benchmarks and internal security standards across both platforms.
  • Investigating and resolving complex, high-priority incidents in a time-critical production trading environment.
  • Contributing to infrastructure architecture decisions alongside network, security, and platform engineering teams.

What We're Looking For:

  • 5–10 years hands-on infrastructure engineering experience across both Linux and Windows in a production environment.
  • Deep Linux systems expertise — RHEL/CentOS/Ubuntu, kernel-level tuning, performance optimisation.
  • Strong Windows Server engineering — Active Directory architecture, GPO design, PKI, and security hardening.
  • Advanced scripting and automation capability across PowerShell, Python, and Bash.
  • VMware vSphere/ESXi administration and optimisation at an infrastructure level.
  • Experience in electronic trading, low-latency, or financial services production environments essential.
  • Strong incident diagnosis, root cause analysis, and post-mortem capability.
  • Infrastructure-as-code experience — Ansible, Terraform, or equivalent.

Infrastructure System Engineer in London employer: Goldman Lloyds

Join a leading market-maker in Central London, where you will thrive in a dynamic and innovative work culture that prioritises engineering excellence and operational stability. With a strong focus on employee growth, the company offers competitive compensation packages, including bonuses, and fosters an environment that encourages continuous learning and development in cutting-edge technologies. Experience the unique advantage of working in the heart of the financial district, surrounded by industry leaders and opportunities for impactful contributions in high-performance electronic trading.

Goldman Lloyds

Contact Details:

Goldman Lloyds Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Infrastructure System Engineer in London

Tip Number 1

Network, network, network! Get out there and connect with people in the industry. Attend meetups, webinars, or even just grab a coffee with someone who works in financial services. You never know who might have the inside scoop on job openings!

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those involving Linux and Windows environments. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for technical interviews by brushing up on your scripting and automation skills. Practice common scenarios you might face in a low-latency trading environment. The more confident you are, the better you'll perform when it counts!

Tip Number 4

Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, we love seeing candidates who take that extra step!

We think you need these skills to ace Infrastructure System Engineer in London

Linux Systems Expertise (RHEL/CentOS/Ubuntu)
Windows Server Engineering
Active Directory Architecture
Group Policy Design
DNS Management
DHCP Management
PKI Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Infrastructure Engineer role. Highlight your experience with Linux and Windows environments, and don’t forget to mention any relevant financial markets experience. We want to see how your skills match what we’re looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background in infrastructure engineering makes you a perfect fit. We love seeing enthusiasm and a personal touch!

Showcase Your Technical Skills:When filling out your application, be sure to showcase your technical skills clearly. Mention specific tools and technologies you’ve worked with, like VMware, PowerShell, or Ansible. We’re looking for hands-on experience, so let us know what you can bring to the table!

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get the best chance to show us what you’ve got. Don’t miss out on this opportunity!

How to prepare for a job interview at Goldman Lloyds

Know Your Tech Inside Out

Make sure you’re well-versed in both Linux and Windows environments. Brush up on your knowledge of RHEL, CentOS, Ubuntu, and Windows Server. Be ready to discuss specific experiences where you’ve optimised performance or resolved complex issues.

Showcase Your Automation Skills

Prepare to talk about your experience with scripting and automation tools like PowerShell, Python, and Bash. Have examples ready that demonstrate how you've developed automation frameworks or used infrastructure-as-code tools like Ansible or Terraform to improve efficiency.

Understand the Financial Landscape

Since this role is within investment management, it’s crucial to have a grasp of financial markets and electronic trading. Familiarise yourself with terms and concepts related to hedge funds, asset management, and low-latency trading to show you understand the environment you'll be working in.

Prepare for Technical Challenges

Expect technical questions or scenarios during the interview. Practice explaining your thought process for diagnosing incidents or optimising systems. Being able to articulate your approach to problem-solving will demonstrate your hands-on experience and engineering mindset.