Senior IT Security Engineer - Crowdstrike Expert

Senior IT Security Engineer - Crowdstrike Expert

2 days ago Be among the first 25 applicants

This range is provided by May & Stephens. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Senior IT Security Engineer

Crowdstrike Expert Needed

London (Hybrid)

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 with expertise in Crowdstrike.

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:

• CrowdStrike EDR
• Mimecast
• Duo, Okta
• Rapid7 IVM, Tenable IO or Nessus
• Ivanti or Automox patching

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

• 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

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

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