Technical Specialist - Detection, Engineering and Automation

About the Opportunity Job Type: Permanent Application Deadline: 30 October 2026   Job Description   Title Technical Specialist - Detection, Engineering and Automation   Department FIL – Global Cybersecurity Operations   Location Kingswood, Surrey   Reports To Senior Manager - Detection, Engineering and Automation   Level 4       We share a commitment to making things better for clients and each other. We continually explore new technology and different ways of working to put our clients first. So bring your boldest ideas to our Cyber Defense Operations team and feel like you’re making progress.       About your team   Technology function across FIL is responsible for all global aspects of Technology, Digital, Cybersecurity, and Innovation. Fidelity is a value-driven, customer-obsessed organization and in Technology we are fortunate to play a direct role in helping our clients with one of the most important aspects of their lives – their financial well-being.        Within the Technology function is our Global Cyber & Information Security (GCIS) that operates enterprise security services and controls. These are designed to mitigate Cyber and Information Security risks ensuring that Fidelity's business operates securely. The Technical Cybersecurity teams monitor both the internal and external threat environment, responding to security alerts and events in close to real time, as well as providing security assurance and access management services across the enterprise technology and business environment. Our global innovative Cyber Defence Operations team sits within GCIS and provides proactive, cutting-edge solutions to protect clients’ digital assets and infrastructure against evolving cyber threats.     The Detection Engineering & Automation team within our Global Cybersecurity Operations focuses on the development of automated detection capabilities to reduce manual effort of the Global Cybersecurity Operations team freeing up time to focus on real cyber threats.  They ensure that security controls are performing effectively and efficiently and that they are feeding into automation technologies allowing the organisation to make intelligent correlated decisions.       About your role   The Detection Engineering & Automation Specialist plays a critical hands‑on role in strengthening the Global Cybersecurity Operations capability by building, maintaining and enhancing the security tooling that underpins our detection and response functions. The ideal candidate will work deeply across technologies including SIEM, SOAR, EDR, email security and cloud security platforms, contributing engineering expertise to ensure these controls operate effectively and deliver high‑quality telemetry.     You will be responsible for developing and improving detections, building CI/CD pipelines, onboarding new log sources, implementing automation and supporting technical investigations during security incidents. The ideal candidate has experience using a wide range of security technologies to enhance detection coverage, streamline analyst workflows and support the ongoing maintenance and optimisation of critical security controls. This role is essential in supporting engineering maturity and ensuring our cyber defence capabilities remain modern, integrated and responsive to evolving threats.

Key Responsibilities       The Detection, Automation and Engineering Specialist will be responsible to:       Build, maintain and enhance security detections using Sentinel‑as‑Code, ensuring accurate and high‑quality analytics.    Develop and maintain CI/CD pipelines to automate deployment of detections, automation playbooks and configuration updates.    Engineer and optimise SOAR automation and integrations to reduce manual analyst workload and streamline response processes.    Onboard high‑value security logs into the SIEM from the backlog, ensuring quality, normalisation and