Security Engineer

Security Engineer

Full-Time On-site
Iceberg

We're supporting a leading global organisation in the search for a Senior Security Engineer to join a highly respected Cyber Security function responsible for protecting critical business services and driving the next generation of security capabilities.


This is an opportunity to join a forward-thinking team at the forefront of security engineering, automation, and emerging technologies. Alongside strengthening and enhancing core security capabilities, you'll play a key role in evaluating and implementing innovative solutions across areas such as AI-driven security, advanced automation, and post-quantum security initiatives.


You'll be working in a technically strong environment alongside experienced security professionals, engineers, architects, and technology leaders who are passionate about building scalable, proactive security capabilities.


What You'll Be Doing



  • Design, build, and enhance security monitoring and detection capabilities across a Microsoft-centric security environment.

  • Engineer and optimise SIEM and security operations capabilities using Microsoft Sentinel.

  • Develop security automation and orchestration workflows to improve response times and reduce manual effort.

  • Build integrations across security tooling and infrastructure using APIs, scripting, and cloud-native technologies.

  • Develop and maintain advanced threat detection use cases and monitoring controls.

  • Collaborate with infrastructure, cloud, and application teams to improve security posture and resilience.

  • Support threat modelling, security assessments, and proactive security initiatives.

  • Evaluate emerging technologies and contribute to innovation programmes focused on AI, automation, and future security challenges.

  • Participate in proof-of-concepts and strategic projects focused on the evolution of the organisation's cyber security capabilities.


What We're Looking For



  • Strong experience in Security Engineering, Security Automation, Detection Engineering, or SIEM Engineering.

  • Hands‑on experience with Microsoft Sentinel and the wider Microsoft Security ecosystem.

  • Experience building and maintaining security monitoring, detection, and response capabilities.

  • Strong scripting and automation skills using PowerShell and/or Python.

  • Experience with SOAR technologies, Logic Apps, playbooks, and workflow automation.

  • Good understanding of Azure security services and cloud security principles.

  • Experience integrating security tools and leveraging APIs for automation.

  • Knowledge of threat detection methodologies, attack techniques, and security frameworks.

  • Strong communication skills with the ability to work across technical and non‑technical stakeholders.

  • Experience within financial services or other highly regulated environments.

  • Exposure to security innovation initiatives, AI security, or emerging technology programmes.

  • Relevant Microsoft security certifications.


Why Apply?


This is more than a traditional security engineering role.


You'll have the opportunity to influence how a major organisation approaches modern cyber defence while working on projects that extend beyond day-to-day operations. From advanced automation and AI-enabled security capabilities through to future‑facing initiatives around post-quantum security, you'll help shape the next generation of cyber security strategy and engineering.


If you're passionate about security engineering, automation, and emerging technologies, and want to work within a high‑performing team tackling complex security challenges at scale, we'd love to hear from you.

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Security Engineer employer: Iceberg

Iceberg is an excellent employer, offering a collaborative work culture that values employee engagement and development. With a focus on driving positive employee experiences and supporting career growth, this respected global advisory firm provides unique opportunities for HR professionals to thrive in a dynamic environment in London. Employees benefit from a strong emphasis on work-life balance and the chance to make a meaningful impact across the EMEA region.

Iceberg

Contact Details:

Iceberg Recruitment Team