At a Glance
- Tasks: Support and enhance security across infrastructure while tackling exciting technical challenges.
- Company: Join a forward-thinking firm prioritising security in a dynamic environment.
- Benefits: Competitive salary, professional growth, and a chance to work with cutting-edge technology.
- Other info: Collaborative culture with opportunities for continuous improvement and career advancement.
- Why this job: Make a real impact on security in an evolving tech landscape, including AI risks.
- Qualifications: 5+ years in infrastructure, networking, and security; hands-on with Windows and Linux.
The predicted salary is between 55000 - 70000 £ per year.
We are seeking a hands-on Infrastructure & Security Engineer with strong expertise across server, network, and security domains. Security is a core priority for this role, and the successful candidate will play a key part in strengthening and evolving the firm's security posture in response to an increasingly complex threat landscape, including emerging risks associated with AI.
This is a broad and technically engaging role, combining day-to-day operational support with project delivery and ongoing security enhancement. The role requires a proactive individual who can operate as both a technical expert and a thought partner, contributing to secure infrastructure design and continuous improvement. This role is office-based and requires five days per week on-site presence.
Key Responsibilities- Provide advanced technical support across infrastructure, including server, network, and security-related incidents and service requests.
- Act as an escalation point for 2nd and 3rd line issues across desktop, server, and network environments.
- Support and maintain network infrastructure, including firewalls, switches, VPNs, and wireless systems (primarily Cisco-based).
- Own and drive security best practices, including system hardening, patching, vulnerability remediation, and endpoint protection.
- Monitor and respond to security events, including log analysis and threat identification, with awareness of modern attack vectors (including AI-enabled threats).
- Contribute to the design and implementation of secure infrastructure solutions across both BAU and project work.
- Collaborate closely with infrastructure and security teams to deliver enhancements and strategic initiatives.
- Create and maintain clear documentation, including SOPs, architecture diagrams, and runbooks.
- Participate in an on-call rotation to support critical systems outside business hours.
- Minimum 5+ years' experience in infrastructure, networking, and security roles.
- Strong hands-on experience with Windows Server and Linux (Red Hat/CentOS).
- Solid networking knowledge, including TCP/IP, VLANs, VPNs, DNS, DHCP, with practical experience in Cisco environments.
- Demonstrated experience implementing and supporting security controls, including patch management and system hardening, endpoint protection and monitoring, identity and access management.
- Good understanding of cyber security principles, including modern threat landscapes and evolving risks (e.g. automation and AI-driven attack vectors).
- Experience with virtualisation (VMware) and enterprise storage (SAN/NAS).
- Scripting or automation experience (e.g. PowerShell, Bash) is advantageous.
- Experience in financial services or regulated environments is preferred.
- Strong troubleshooting skills with a structured and analytical approach.
- Able to balance BAU responsibilities with project delivery effectively.
- A thoughtful and forward-looking mindset, with the ability to identify risks and propose improvements.
- Clear and confident communicator, able to engage with both technical and non-technical stakeholders.
- Self-motivated, accountable, and willing to take ownership of issues end-to-end.
- Collaborative and adaptable, with a practical and solutions-focused approach.
Networking & Security Engineer in London employer: Capula
As a Networking & Security Engineer at our firm, you will join a dynamic and innovative team dedicated to enhancing our security posture in a rapidly evolving threat landscape. We pride ourselves on fostering a collaborative work culture that encourages continuous learning and professional growth, offering opportunities to engage in both operational support and strategic project delivery. Located in a vibrant office environment, we provide a supportive atmosphere where your expertise will be valued, and your contributions will directly impact our mission to maintain robust security across our infrastructure.
StudySmarter Expert Advice🤫
We think this is how you could land Networking & Security Engineer in London
✨Tip Number 1
Network, network, network! Get out there and connect with people in the industry. Attend meetups, conferences, or even online webinars. The more you engage with others, the better your chances of hearing about job openings before they’re even advertised.
✨Tip Number 2
Don’t just apply for jobs; reach out directly to hiring managers or team leads. A quick email introducing yourself and expressing your interest can set you apart from the crowd. We love seeing proactive candidates who take the initiative!
✨Tip Number 3
Prepare for interviews by brushing up on both technical skills and soft skills. Be ready to discuss your hands-on experience with Windows and Linux environments, as well as your approach to security best practices. We want to see how you think and solve problems!
✨Tip Number 4
Finally, don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team. Let’s make it happen!
We think you need these skills to ace Networking & Security Engineer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience in infrastructure, networking, and security. Use keywords from the job description to show we’re on the same page about what you bring to the table.
Showcase Your Skills:Don’t just list your skills; give examples of how you've applied them in real-world scenarios. We want to see your hands-on experience with Windows, Linux, and Cisco environments shining through!
Craft a Compelling Cover Letter:Your cover letter is your chance to tell us why you're the perfect fit for this role. Share your passion for security and how you’ve tackled challenges in the past—make it personal and engaging!
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 don’t miss out on any important updates from our team!
How to prepare for a job interview at Capula
✨Know Your Tech Inside Out
Make sure you brush up on your technical skills, especially around Windows and Linux environments. Be ready to discuss your hands-on experience with networking concepts like TCP/IP, VLANs, and VPNs, as well as your familiarity with Cisco systems. The more confident you are in your knowledge, the better you'll impress the interviewers.
✨Showcase Your Security Savvy
Since security is a core priority for this role, be prepared to talk about your experience with security controls, patch management, and system hardening. Share specific examples of how you've contributed to enhancing security in previous roles, especially in response to modern threats like AI-driven attacks.
✨Demonstrate Problem-Solving Skills
Interviews often include scenario-based questions, so think of some challenging incidents you've faced in your previous roles. Explain how you approached troubleshooting and what steps you took to resolve issues. This will show your analytical mindset and structured approach to problem-solving.
✨Communicate Clearly and Confidently
You'll need to engage with both technical and non-technical stakeholders, so practice explaining complex concepts in simple terms. Being a clear communicator can set you apart from other candidates. Remember, it's not just about what you know, but how you convey that knowledge.
