Infrastructure Security Engineer
Infrastructure Security Engineer

Infrastructure Security Engineer

Full-Time 60000 - 80000 £ / year (est.) No home office possible
Orbis Group

At a Glance

  • Tasks: Investigate security alerts and improve security systems in a dynamic environment.
  • Company: A cutting-edge hedge fund focused on technology and security.
  • Benefits: Competitive salary, hands-on experience, and career growth opportunities.
  • Other info: Gain broad exposure across various InfoSec areas in a high-performance team.
  • Why this job: Transition from infrastructure to security while making a real impact.
  • Qualifications: Strong Linux/Windows knowledge and scripting skills required.

The predicted salary is between 60000 - 80000 £ per year.

A technology-driven hedge fund is hiring an Information Security Engineer with a strong infrastructure background (Linux/Windows + networking) who’s looking to move further into security. This is a hands-on role sitting at the intersection of infrastructure and security, combining incident response and investigation with ongoing improvement of security systems and controls in a high-performance environment.

The Role

  • Operational security: monitoring alerts, investigating incidents, supporting internal users
  • Security engineering: tuning detection systems, improving configurations, and strengthening overall security posture

You’ll gain exposure across:

  • Network and endpoint monitoring
  • Incident response
  • Security testing and reviews
  • Log analysis and threat detection
  • Vendor and software risk assessment
  • Identity and access management

Responsibilities:

  • Investigate and triage alerts from security systems
  • Respond to internal security queries and issues
  • Analyse logs and identify anomalies
  • Improve configurations to reduce false positives/negatives
  • Support security reviews of third-party tools and services
  • Work closely with infrastructure teams on system hardening

Core Requirements

  • Strong understanding of Linux/Windows environments and networking fundamentals
  • Experience with scripting or programming (Python, Bash, etc.)
  • Familiarity with Git and documentation practices
  • Detail-oriented, proactive, and keen to learn

Nice to have

  • Exposure to incident response or security operations
  • Experience with SIEM, EDR or similar tooling
  • Interest in automation, CI/CD, or infrastructure-as-code
  • Understanding of authentication systems (SSO, OAuth, LDAP) or fundamentals

Why Apply?

  • Join a high-performance, engineering-led hedge fund environment
  • Strong pathway from infrastructure into security engineering
  • Broad, hands-on exposure across multiple areas of InfoSec
  • Opportunity to improve and shape systems, not just maintain them

Infrastructure Security Engineer employer: Orbis Group

As a technology-driven hedge fund located in London, we pride ourselves on fostering a high-performance work culture that encourages innovation and continuous learning. Our employees benefit from a strong pathway for growth from infrastructure to security engineering, with hands-on exposure to various aspects of information security. Join us to not only maintain but also improve and shape our security systems in a dynamic environment where your contributions truly matter.
Orbis Group

Contact Detail:

Orbis Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Infrastructure Security Engineer

✨Tip Number 1

Network, network, network! Get out there and connect with people in the industry. Attend meetups, conferences, or even online webinars. You never know who might have a lead on your dream job!

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those related to security and infrastructure. This gives potential employers a taste of what you can do beyond just your CV.

✨Tip Number 3

Prepare for interviews by brushing up on both technical and soft skills. Practice common interview questions, but also be ready to discuss how you've handled incidents or improved security systems in past roles.

✨Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for passionate individuals who want to make a difference in the security space. Your next opportunity could be just a click away!

We think you need these skills to ace Infrastructure Security Engineer

Linux
Windows
Networking Fundamentals
Incident Response
Security Monitoring
Log Analysis
Threat Detection
Scripting (Python, Bash)
Git
Security Reviews
System Hardening
SIEM
EDR
Identity and Access Management
Automation

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Linux/Windows and networking. We want to see how your background aligns with the role, so don’t be shy about showcasing relevant projects or skills!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about moving into security and how your infrastructure experience makes you a great fit for us. Keep it engaging and personal.

Show Off Your Skills: If you’ve got experience with scripting or tools like SIEM, EDR, or Git, make sure to mention them! We love seeing candidates who are proactive and detail-oriented, so highlight any relevant projects or achievements.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity in our high-performance environment!

How to prepare for a job interview at Orbis Group

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of Linux and Windows environments, as well as networking fundamentals. Be ready to discuss specific scenarios where you've applied this knowledge in real-world situations, especially in relation to security.

✨Showcase Your Problem-Solving Skills

Prepare to talk about how you've handled incidents or alerts in the past. Think of examples where you triaged alerts or improved configurations to reduce false positives. This will demonstrate your hands-on experience and proactive approach.

✨Get Familiar with Security Tools

If you have experience with SIEM, EDR, or similar tools, be sure to highlight that. If not, do a bit of research on these tools and be prepared to discuss how they fit into incident response and security operations.

✨Ask Insightful Questions

At the end of the interview, don’t shy away from asking questions about the team’s current challenges or the tools they use. This shows your genuine interest in the role and helps you understand how you can contribute to their security posture.

Infrastructure Security Engineer
Orbis Group

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