×
Register Here to Apply for Jobs or Post Jobs. X

Senior Information Security Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Selby Jennings
Full Time position
Listed on 2026-09-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, IT Consultant, Security Management & Operations
Salary/Wage Range or Industry Benchmark: 80000 - 120000 GBP Yearly GBP 80000.00 120000.00 YEAR
Job Description & How to Apply Below

Our client, a leading global hedge fund, is seeking an experienced Information Security professional for a senior, high‑impact role focused on strengthening security across network, cloud, data, and systems environments. This great opportunity is ideal for someone joining a growing, technology‑first team. The role serves as a key escalation point for complex security challenges and shapes the organisation's security roadmap.

Key Responsibilities
  • Enhance security across core domains including network, system, email, cloud, and data security.
  • Act as a security advisor for major IT projects, ensuring risks are identified, managed, and mitigated.
  • Manage and optimise a broad suite of security tools to ensure effective deployment and ongoing operation.
  • Lead the design and implementation of security solutions and architectures protecting critical assets.
  • Provide second‑line support for Security Operations, acting as an escalation point for complex issues.
  • Conduct threat modelling and risk assessments to identify vulnerabilities and define mitigation strategies.
  • Oversee the relationship with the Managed Detection & Response (MDR) provider to ensure continuous improvement.
  • Deliver key initiatives on the security roadmap, aligned to business objectives and evolving threats.
  • Collaborate with cross‑functional teams to promote security awareness and integrate best practices across the business.
Required Qualifications
  • 10 years’ experience in information security roles such as security engineering, architecture, operations, or application security.
  • Hands‑on experience with threat modelling, penetration testing, and automated security validation.
  • Strong understanding of cloud, network, and systems security principles.
  • Scripting experience in at least one language;
    Python or Power Shell preferred.
  • Familiarity with security technologies including EDR, DLP, vulnerability scanners, firewalls, and email gateways.
  • Strong analytical and problem‑solving skills, capable of addressing complex issues and designing practical solutions.
  • Excellent communication skills with the ability to partner effectively with both technical and non‑technical teams.
  • Degree in Computer Science, Engineering, or a related STEM discipline.
Nice to Have
  • Deep knowledge of risk assessment methodologies.
  • Exposure to security best practices across Azure, AWS, and GCP.
  • Ability to analyse software for security risks, including code review, SAST/DAST, and identifying vulnerabilities in application design.
  • Familiarity with regulatory frameworks (e.g., SEC Cybersecurity rules, MAS TRM Guidelines, NFA Cybersecurity Guidance, GDPR).
  • Relevant security certifications.
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary