Cyber Security Analyst L4

London, United Kingdom | Posted on 05/13/2026

The Security Operations Analyst is a member of the Security Operations team,reporting to the Security Operations Lead. The purpose of this role is tomaintain strong oversight of the 24×7 Security Operations Centre, manage anumber of operational security services related to this, review the securityimpact of infrastructure changes within the environment monitor & manageassociated toolsets.

Mandatory Skills

• Forcepoint DLP

Key Accountabilities/Responsibilities

Cyber Security Operations

• Responsible for overseeing the day-to-day operational deliveryof services provided to DLG by its third party 24×7 Security Operations Centre.These services include Denial Of Service Protection (DDoS), Web ApplicationFirewall, Intrusion Prevention & Detection, File Integrity Monitoring, Vulnerability Scanning, Privileged Access Management, SIEM.
• Responsible for operating and maintaining data leakageprevention toolsets, responding to alerts for data loss events includinginvestigation and management of any data loss incidents that breach corporatedata handling requirements and/or industry standards (such as PCI DSS).
• Participate in the rotational 24/7 security incident responsecapability. Must be capable of acting as the single point of contact for allsecurity related response actions and decisions. This includes management ofeach incident from a security perspective, interaction with IM/MIM teams (whererequired) and recording of all key security decisions.
• Responsible for maintaining security oversight of the technicalinfrastructure delivered by third party suppliers and raising concerns/issuesthat pose a security risk to the organisation accordingly. Must also manage anyoperational risk remediation to conclusion
• Responsible for operational support of the security certificateprovisioning platform, including all operational functions. This includesalerting key stakeholders, scheduled and ad-hoc reporting, renewal andrevocation of certificates and updates to procedural documentation.
• Responsible for managing the governance of the firewall rulebases and associated change management process.
• Responsible for providing security input and for maintainingrelationships with the Service Management function in relation to changemanagement, problem management and incident management.
• Responsible for overseeing the management of web proxy policyconfiguration provided by third party providers.
• Responsible for monitoring the operational securitycommunication channels responding appropriately to queries/requests from thebusiness.
• Responsible for monitoring and responding to emerging threatpatterns, vulnerabilities and anomalies and provide escalations of any unknownthreats to relevant areas within the company.
• Responsible for reporting metrics on the status of technicalinformation security controls across the DLG estate, highlighting risk areasand working to develop and manage remediation plans as required.

#J-18808-Ljbffr…