Senior IT Security Engineer
Senior IT Security Engineer

Senior IT Security Engineer

Full-Time 64000 - 85000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead security initiatives and protect systems from cyber threats in a dynamic team.
  • Company: Join a top London broker and market maker with a global presence.
  • Benefits: Enjoy a competitive salary, bonus, 25 days leave, and gym membership perks.
  • Why this job: Be part of a close-knit team making a real impact in cybersecurity.
  • Qualifications: Strong experience with security technologies and certifications preferred.
  • Other info: Hybrid working model available for better work-life balance.

The predicted salary is between 64000 - 85000 £ per year.

Join a leading London-based broker and market maker with offices worldwide! We are looking for a Senior IT Security Engineer to play a vital role in safeguarding critical infrastructure and data, working as part of a close-knit, expert IT Security team.

The Role

You will be instrumental in developing, implementing, and maintaining security solutions that protect systems from ever-evolving cyber threats. You'll serve as the technical lead, drive key security initiatives, and play a pivotal role in mentoring junior team members.

Key Responsibilities

  • Monitor, manage, and respond to threats via SIEM, SOAR, and EDR platforms
  • Conduct vulnerability scans and support remediation and risk mitigation efforts
  • Oversee WAF, DDoS, VPN, and perimeter firewalls
  • Manage Email and Web Security Gateways
  • Administer MFA, SSO, PAM, MDM/MAM, and Conditional Access systems
  • Maintain security certificates, encryption keys, and IDS/IPS systems
  • Deliver cybersecurity awareness training and lead ad-hoc security projects
  • Support and resolve issues identified during penetration testing

Ideal Experience

We’re looking for someone with strong hands-on experience in most of the following technologies:

  • Essential: CrowdStrike EDR, Mimecast, Duo, Okta, Rapid7 IVM, Tenable IO or Nessus, Palo Alto Firewalls, InTune, Entra ID, Active Directory
  • Desirable: Imperva WAF, Menlo Security, Cisco Secure Access/Umbrella, KnowBe4, AppCheck, Ivanti or Automox patching, Kali Linux, Metasploit, NMAP, BurpSuite

Candidate Profile

  • Professional certifications such as CISM, MS SC100/200/900, OSCP are advantageous
  • Background in financial services, SOC environments, or penetration testing preferred
  • Strong interpersonal and communication skills, with the ability to engage across teams and deliver training effectively
  • Able to manage multiple priorities and collaborate cross-functionally

What’s on Offer

  • Competitive salary
  • 25 days annual leave plus bank holidays
  • Discretionary annual bonus scheme
  • Contributory pension (SIPP), life assurance, income protection
  • Interest-free season ticket loan
  • Subsidised gym membership

Ready to step into a key security leadership role with one of London’s premier trading firms? Apply now and help us secure the future of global trading.

Senior IT Security Engineer employer: May & Stephens

Join a leading London-based broker and market maker that prioritises employee growth and development within a dynamic, hybrid work environment. With competitive salaries, generous annual leave, and a strong focus on cybersecurity training and mentorship, this company fosters a collaborative culture where your contributions directly impact the security of global trading. Experience the unique advantage of working in a close-knit team while enjoying benefits like a discretionary bonus scheme and subsidised gym membership.
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Contact Detail:

May & Stephens Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior IT Security Engineer

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as CrowdStrike EDR and Palo Alto Firewalls. Having hands-on experience or even a solid understanding of these tools will give you an edge during discussions.

✨Tip Number 2

Network with professionals in the cybersecurity field, especially those who work in financial services. Engaging with industry peers can provide insights into the company culture and may even lead to referrals.

✨Tip Number 3

Prepare to discuss your experience with mentoring junior team members, as this is a key aspect of the role. Think of examples where you've successfully guided others and how that contributed to team success.

✨Tip Number 4

Stay updated on the latest trends and threats in cybersecurity. Being able to discuss current events or recent breaches during your interview will demonstrate your passion and commitment to the field.

We think you need these skills to ace Senior IT Security Engineer

Cybersecurity Expertise
Threat Monitoring and Response
Vulnerability Management
Security Information and Event Management (SIEM)
Security Orchestration, Automation and Response (SOAR)
Endpoint Detection and Response (EDR)
Web Application Firewall (WAF) Management
DDoS Mitigation Techniques
Virtual Private Network (VPN) Configuration
Multi-Factor Authentication (MFA) Administration
Single Sign-On (SSO) Implementation
Privileged Access Management (PAM)
Mobile Device Management (MDM)
Incident Response and Remediation
Penetration Testing Support
Professional Certifications (CISM, OSCP, etc.)
Strong Communication Skills
Team Leadership and Mentoring
Cross-Functional Collaboration
Project Management

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in IT security, particularly with the technologies mentioned in the job description. Use specific examples to demonstrate your hands-on experience with tools like CrowdStrike EDR and Palo Alto Firewalls.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for cybersecurity and your understanding of the role. Mention how your skills align with the responsibilities outlined, such as mentoring junior team members and managing security initiatives.

Highlight Certifications: If you have professional certifications like CISM or OSCP, make sure to prominently feature them in your application. These credentials can set you apart from other candidates and demonstrate your commitment to the field.

Showcase Soft Skills: In addition to technical skills, emphasise your interpersonal and communication abilities. Provide examples of how you've effectively engaged with teams or delivered training, as these are crucial for the role.

How to prepare for a job interview at May & Stephens

✨Showcase Your Technical Expertise

Be prepared to discuss your hands-on experience with the essential technologies listed in the job description. Highlight specific projects where you've implemented security solutions, and be ready to explain your thought process and the outcomes.

✨Demonstrate Leadership Skills

As a Senior IT Security Engineer, you'll be expected to mentor junior team members. Share examples of how you've led teams or projects in the past, focusing on your ability to guide others and drive key security initiatives.

✨Prepare for Scenario-Based Questions

Expect questions that assess your problem-solving skills in real-world scenarios. Think about past experiences where you had to respond to threats or conduct vulnerability scans, and be ready to explain your approach and the results.

✨Communicate Effectively

Strong interpersonal and communication skills are crucial for this role. Practice explaining complex security concepts in simple terms, as you may need to deliver training or engage with non-technical stakeholders during your interview.

Senior IT Security Engineer
May & Stephens
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