At a Glance
- Tasks: Design and implement security controls while driving vulnerability management initiatives.
- Company: Leading trading firm with a high-performing engineering group.
- Benefits: Industry-leading compensation, hybrid work model, and opportunities for professional growth.
- Other info: Dynamic role with meaningful responsibility and global collaboration.
- Why this job: Take ownership of security in a fast-paced environment and make a real impact.
- Qualifications: Strong Windows security experience and hands-on skills in EDR and OS hardening.
The predicted salary is between 63000 - 77000 £ per year.
Principal Security & Systems Engineer – Windows, Automation, Endpoint Security London – Hybrid Industry Leading Compensation 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 PKIHigh-level Power Shell scripting skills 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.
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Principal Security & Systems Engineer – Quant Trading in London employer: Quant Capital
Quant Capital is an excellent employer for those looking to thrive in the fintech sector, offering a vibrant work culture that fosters innovation and collaboration. With substantial training and development opportunities, employees can enhance their skills while enjoying a flexible hybrid work model in the heart of London. Join us to be part of a forward-thinking team that values growth and cutting-edge technology.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Security & Systems Engineer – Quant Trading in London
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Quant Capital, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Quant Capital
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Quant Capital. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Principal Security & Systems Engineer – Quant Trading in London
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Quant Capital insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Quant Capital that you’re committed to staying ahead in the game.
How to prepare for a job interview at Quant Capital
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Quant Capital to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Quant Capital.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
