Information Security Technology Lead Analyst

Citibank, N.A. seeks an Information Security Technology Lead Analyst for its Irving, TX location.
Duties: Monitor security events utilizing SIEM (Security information and event management) tools, including events from IDS (Intrusion Detection Systems), Web Threat Detection, and Fraud Monitoring tools also determining the possible cause of events. Perform deep packet analysis using IDS/IPS (Intrusion Prevention Systems) to identify different attack vectors and prevent a security breach or compromise. Correlate incident data to identify areas of potential security threats and fraud using SIEM tools and enable remediation. Implement the initial risk assessment on new threats and vulnerabilities and make recommendations that enable immediate mitigation. Monitor the performance of security measures and ensure the security controls are operating as expected. Develop performance metrics framework to demonstrate the efficiency of Security Operations functions. Perform assessment and troubleshooting to help isolate issues with SIEM and fraud security tools. Analyze event logs and utilize machine learning techniques to identify/prevent ongoing security attacks. Conduct statistical analysis, using Big Data Analytics and Machine Learning techniques, to develop fraud prevention/detection strategies. Liaise with Fraud Policy, Fraud Operations, Fraud Strategy, and Liaison teams to develop detection, prevention, and mitigation plans for emerging fraud trends. Perform analytical deep dive to identify problems in fraud operating gaps that expose organization to a threat. Follow established protocol to communicate BAU and High severity issues to support groups for remediation. Produce operational reports that outline key performance indicators, weekly and monthly metrics. Identify areas for tuning and optimizing use cases to enhance monitoring value and improve overall effectiveness. Create and test new use case based on analytical methods like anomaly detection using machine learning. Remote work may be permitted within a commutable distance from the worksite, in accordance with Citi policy.
Requirements: Bachelor's degree, or foreign equivalent, in Computer Science, Telecommunication Engineering, Computer Engineering, Electrical Engineering or a related field, and four (4) years of experience in the job offered, or in a related occupation. Four (4) years of experience must include: TCP/IP/HTTPS Protocols, Intrusion Detection System/Intrusion Prevention System, Vulnerability Assessment, SIEM tools, Web Application Firewall, SAS Enterprise Guide, SQL, Security Analytics Tools; Cryptography/Encryption, Network Security, Fraud Monitoring Tools, Big Data Analytics; Performing Intrusion Detection analysis (TCP/IP, packet level analysis) as well as Application Layer Protocols (HTTP); Utilizing Big Data Technologies, ETL Tools, Data Warehouse and Business Intelligence technologies; Writing in scripting language (Python, Perl, VBScript). In the alternative, employer will accept a Master's degree and two (2) years of experience. 40 hrs./wk. Applicants submit resumes at https://jobs.citi.com/ or by email to Citigroup Recruiting Dept. at NAMobilityRecruitment@citi.com. Please reference Job ID# 24723488. EO Employer.
Wage Range: $162,000.00 to $162,928.00
Job Family Group: Technology
Job Family: Information Security
Job Family Group:
Job Family:
Time Type:
Full time
Primary Location:
Irving Texas United States
Primary Location Salary Range:
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