Senior Security Engineer in London

Senior Security Engineer in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Job Search Place Limited

At a Glance

  • Tasks: Support and optimise enterprise security platforms while collaborating with SOC analysts and client teams.
  • Company: Join a leading security firm focused on innovation and teamwork.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic role with a focus on collaboration and continuous improvement.
  • Why this job: Make a real difference in cybersecurity by tackling evolving threats and enhancing platform performance.
  • Qualifications: Hands-on experience with Microsoft Sentinel and security tools; scripting skills are a plus.

The predicted salary is between 60000 - 80000 £ per year.

We're looking for a Security Engineer to support the operation, optimisation, and continuous improvement of enterprise security platforms across a complex client environment. You'll work closely with SOC analysts, engineers, and client teams to ensure tooling is effective, resilient, and aligned to evolving threats.

Key Responsibilities

  • Maintain and optimise security platforms including SIEM (Microsoft Sentinel), Defender stack, vulnerability management, DLP, and cloud security tools
  • Ensure platforms are integrated, performing effectively, and aligned to client requirements
  • Support incident response by resolving platform issues, enabling telemetry, and making technical changes where required
  • Deploy and tune detection rules, improving alert quality and reducing false positives
  • Support automation initiatives (e.g. SOAR, LogicApps) to drive operational efficiency
  • Collaborate with SOC providers and internal teams on platform performance, log ingestion, and ongoing improvements
  • Maintain clear documentation and operate within change control and compliance frameworks

Skills & Experience

  • Strong hands‑on experience with Microsoft Sentinel, Defender, and security tooling in a SOC or managed services environment
  • Experience across SIEM, EDR/XDR, vulnerability scanning, and cloud security
  • Knowledge of detection engineering, log pipelines, and threat frameworks (e.g. MITRE ATT&CK)
  • Scripting/automation skills (PowerShell, Python, or similar)
  • Solid understanding of networking, Azure, and security architecture
  • Experience working in regulated environments is advantageous

Personal Attributes

  • Analytical problem solver with strong technical depth
  • Collaborative and able to work across technical and non-technical teams
  • Proactive, detail‑oriented, and accountable for platform health
  • Strong communicator with a client‑focused mindset

Additional Requirements

  • Eligible for UK security clearance (SC/NPPV)
  • Relevant certifications (e.g. AZ-500, SC-200, Security+) desirable

Senior Security Engineer in London employer: Job Search Place Limited

As a Senior Security Engineer, you'll join a dynamic team dedicated to safeguarding enterprise security platforms in a collaborative and innovative environment. Our company prioritises employee growth through continuous training and development opportunities, while fostering a culture of teamwork and open communication. Located in a vibrant area, we offer competitive benefits and a commitment to work-life balance, making us an exceptional employer for those seeking meaningful and rewarding careers in cybersecurity.

Job Search Place Limited

Contact Details:

Job Search Place Limited Recruitment Team

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

Microsoft Sentinel
Defender stack
Vulnerability Management
DLP
Cloud Security Tools
SIEM
EDR/XDR