Nese Gul Keskin

Master's

Computer Science

Barclays Bank

Cyber Operations Analyst

- London, United Kingdom - Collecting and analyzing key security telemetry and perform triage and threat analysis functions - Creating TTPs and drive triage, containment, and remediation actions - Contribute to the security analysis activities in scope of expertise (Email and malware - Works as part of a multidisciplinary, global team in the delivery of information security and - Identify attacks and malware (Trojans, Ransomware, etc.) analyzing event data generated - Coordinate and support remediation activities within scope. Understand when to escalate - Interprets, analyzes, and reports all Splunk SIEM events and anomalies in accordance with - Analysis and response of detected security incidents, timely escalation, and drive to ensure - Managing events, including notification, escalation response and post incident review - Monitoring of all inbound and outbound emails with DLP and providing detailed analysis of all alerts received via Information Security detection tools - Monitored and responded to email security incidents using Proofpoint, reducing the impact of potential threats in real-time - Delivering the execution of triage controls to detect and prevent attackers from infiltrating company information or jeopardizing e-commerce programs - Escalating to management regarding the negative impact on the business caused by theft, destruction, alteration, or denial of access to information - Delivering recommendations and actions to improve the detection, escalation, containment and resolution of data security incidents