Senior Security Engineer in London

Senior Security Engineer in London

London Full-Time 70000 - 90000 € / year (est.) No home office possible
Cantor Fitzgerald

At a Glance

  • Tasks: Lead security architecture and design, ensuring robust protection for our infrastructure.
  • Company: Join a forward-thinking firm dedicated to innovation in Information Security.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic role with a focus on collaboration and continuous learning.
  • Why this job: Make a real impact by safeguarding critical systems and mentoring future engineers.
  • Qualifications: 10+ years in network security with expert-level certifications preferred.

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

As a Senior Security Engineer, you will play a crucial role in safeguarding our firm's infrastructure. You will own the architecture and design of security platforms, lead complex implementations, and drive automation initiatives. Your influence will extend across engineering, architecture, and business units, ensuring alignment with our security strategy. This role offers the opportunity to mentor engineers and contribute to the continuous learning and innovation culture within our Information Security team.

Responsibilities

  • Architect and manage the lifecycle of Next-Gen Firewalls, Load Balancers, WAF, Remote Access, and other security solutions.
  • Lead complex security implementations, configuration changes, and platform upgrades, ensuring high-quality technical oversight.
  • Serve as the final technical escalation point, conducting root cause analysis for complex issues and building consensus for remediation.
  • Provide technical leadership and mentorship to senior and mid-level engineers, acting as a technical lead on cross-functional initiatives.
  • Define the technical roadmap for emerging technologies and represent Information Security in firm-wide architecture forums.
  • Influence engineering, architecture, and business leaders to align technical roadmaps with security strategy and best practices.
  • Set vendor strategy, conduct technical evaluations, and manage escalation relationships with strategic partners.
  • Ensure compliance with regulatory frameworks and risk management practices in financial services.
  • Drive observability and detection strategies using logging and SIEM solutions, enhancing our security posture.
  • Collaborate with internal stakeholders, architecture teams, and third-party vendors to maintain a secure and resilient network environment.

Qualifications

  • Bachelor's degree in Computer Science, Information Systems, or related field, with a minimum of 10+ years of hands-on experience in network security engineering and architecture.
  • Expert-level certifications such as Palo Alto (PCNSE), Cisco (CCIE Security), Juniper (JNCIE), F5 (CTS/F5-CSE), or CISSP are strongly preferred.
  • Demonstrated expertise in Palo Alto Firewalls (Panorama, PAN-OS), F5 (LTM/GTM/ASM), WAF technologies (Cloudflare preferred), and network security best practices.
  • Advanced knowledge of network infrastructure, networking protocols, segmentation, zero-trust principles, and security architecture across hybrid environments.
  • Experience in developing and implementing network security policies, standards, and reference architectures aligned with regulatory frameworks.
  • Strong problem management and risk assessment skills, with the ability to make informed decisions and set corrective actions.
  • Excellent communication skills to convey complex technical concepts to diverse audiences, including executives and engineers.
  • Proficiency in cloud networking and security in AWS, GCP, or Azure, including Transit Gateway, VPN/Direct Connect, and Azure Virtual WAN.
  • Experience with observability and detection strategies using logging and SIEM solutions, such as Splunk.
  • Availability for senior technical escalation during critical incidents and after-hours work for high-risk implementations.

Senior Security Engineer in London employer: Cantor Fitzgerald

As a Senior Security Engineer at our firm, you will be part of a dynamic and innovative team dedicated to safeguarding our infrastructure. We pride ourselves on fostering a collaborative work culture that encourages continuous learning and professional growth, offering mentorship opportunities and the chance to influence key security strategies across the organisation. Located in a vibrant area, we provide a supportive environment where your expertise will be valued, and your contributions will directly impact our security posture and overall success.

Cantor Fitzgerald

Contact Detail:

Cantor Fitzgerald Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Security Engineer in London

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, conferences, or webinars related to security engineering. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.

Show Off Your Skills

When you land an interview, be ready to demonstrate your expertise. Prepare to discuss your past projects, especially those involving Next-Gen Firewalls or SIEM solutions. Use real-world examples to showcase how you've tackled complex security challenges.

Tailor Your Approach

Make sure to tailor your conversations and questions during interviews to align with the company's security strategy. Show that you understand their needs and how your experience with technologies like Palo Alto and F5 can help them achieve their goals.

Apply Through Our Website

Don’t forget to check out our website for the latest job openings! Applying directly through us not only shows your interest but also helps you stand out as a candidate who’s genuinely keen on joining our team.

We think you need these skills to ace Senior Security Engineer in London

Next-Gen Firewalls
Load Balancers
WAF
Remote Access
Root Cause Analysis
Technical Leadership
Network Security Engineering

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Security Engineer role. Highlight your experience with security platforms and any relevant certifications. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about security and how you can contribute to our team. We love seeing enthusiasm and a bit of personality!

Showcase Your Technical Skills:Don’t hold back on showcasing your technical expertise in network security and architecture. Mention specific technologies you've worked with, like Palo Alto or F5, as we’re keen on those details!

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 don’t miss out on any important updates from us!

How to prepare for a job interview at Cantor Fitzgerald

Know Your Tech Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, like Palo Alto Firewalls and WAF solutions. Brush up on your knowledge of network security best practices and be ready to discuss how you've implemented these in past roles.

Showcase Your Leadership Skills

As a Senior Security Engineer, you'll need to demonstrate your ability to mentor and lead teams. Prepare examples of how you've guided engineers in previous positions, especially during complex implementations or technical escalations.

Align with Their Security Strategy

Understand the company's security strategy and be prepared to discuss how your experience aligns with their goals. Think about how you can influence engineering and architecture decisions to enhance their security posture.

Communicate Clearly and Confidently

You’ll need to convey complex technical concepts to various audiences. Practice explaining your past projects and technical decisions in a way that’s easy to understand, ensuring you can engage both technical and non-technical stakeholders.