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- Tasks: Design and implement security controls, manage vulnerabilities, and enhance endpoint security.
- Company: Leading trading firm with a high-performing engineering culture.
- Benefits: Industry-leading compensation, hybrid work model, and opportunities for professional growth.
- Why this job: Take ownership of security initiatives and make a real impact in a fast-paced environment.
- Qualifications: Strong Windows security experience and knowledge of host-based controls.
- Other info: Dynamic role with meaningful responsibility and global collaboration.
The predicted salary is between 48000 - 72000 £ per year.
Quant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security posture. This sits within a high‑performing engineering group and suits someone who can take ownership, make clear technical decisions and build security controls that scale.
You will work across Windows engineering, endpoint security, automation, vulnerability management and platform hardening. The role mixes hands‑on engineering with advisory responsibility and proactive threat mitigation. The environment is fast‑moving and technically demanding, and you will be the person wider IT teams rely on for clarity and sound judgement.
What you’ll be doing:
- Designing and implementing security controls across Windows platforms
- Driving vulnerability management initiatives and closing remediation at scale
- Building automation around configuration, monitoring and incident response
- Improving endpoint security across EDR, AV, patching and OS hardening
- Working with core infrastructure including AD / Entra ID, PKI and networking
- Monitoring emerging threats and advising on technical risk
- Supporting global IT teams in a large distributed environment
What you’ll need:
- Strong Windows security engineering experience
- Solid understanding of host‑based controls: application control, firewalling, logging, encryption
- Hands‑on experience with EDR, endpoint protection, scanning and patching
- Background in OS hardening, privileged access and security best practice
- Knowledge of common attack techniques and the controls that mitigate them
- Good grasp of Active Directory / Entra ID and PKI
- Clear communicator who can influence, collaborate and take ownership
This role suits someone who wants meaningful responsibility, enjoys working under pressure and can solve complex security problems across a global environment.
Discretion guaranteed. We never share profiles without your approval.
Seniority level: Mid‑Senior level
Employment type: Full‑time
Job function: Information Technology
Industries: Capital Markets and Financial Services
Senior IT Security Engineer in England employer: Quant Capital
Contact Detail:
Quant Capital Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior IT Security Engineer in England
✨Tip Number 1
Network like a pro! Reach out to folks in the industry on LinkedIn or at events. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those related to Windows security and automation. It’s a great way to demonstrate your hands-on experience.
✨Tip Number 3
Prepare for interviews by brushing up on common attack techniques and mitigation strategies. Be ready to discuss how you’ve tackled security challenges in the past – real-world examples go a long way!
✨Tip Number 4
Don’t forget to apply through our website! We’re always looking for talented individuals like you, and applying directly can sometimes give you an edge in the hiring process.
We think you need these skills to ace Senior IT Security Engineer in England
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior IT Security Engineer role. Highlight your experience with Windows security, automation, and endpoint security. We want to see how your skills align with 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 the perfect fit for this role. Share specific examples of your past work that demonstrate your ability to take ownership and make sound technical decisions.
Showcase Your Technical Skills: In your application, don’t forget to showcase your hands-on experience with EDR, OS hardening, and vulnerability management. We’re looking for someone who can hit the ground running, so let us know what you’ve done in these areas!
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 attention you deserve. Plus, it’s super easy!
How to prepare for a job interview at Quant Capital
✨Know Your Windows Security Inside Out
Make sure you brush up on your Windows security engineering experience. Be ready to discuss specific projects where you've designed and implemented security controls, as well as any challenges you faced and how you overcame them.
✨Showcase Your Automation Skills
Since the role involves building automation around configuration and incident response, prepare examples of how you've successfully automated processes in previous roles. Highlight any tools or scripts you've used to streamline security operations.
✨Understand Vulnerability Management
Be prepared to talk about your experience with vulnerability management initiatives. Discuss how you've identified vulnerabilities, closed remediation at scale, and the impact it had on the overall security posture of your previous organisations.
✨Communicate Clearly and Confidently
As a clear communicator, you'll need to demonstrate your ability to influence and collaborate with wider IT teams. Practice articulating complex security concepts in simple terms, and be ready to provide examples of how you've taken ownership in past projects.
