Information Security Senior Analyst

Citi, a leading global bank with approximately 200 million customer accounts in over 160 countries, provides a broad range of financial products and services to consumers, corporations, governments, and institutions. The bank's Enterprise Operations & Technology division underpins these offerings, delivering secure, reliable, and efficient technology solutions that are foundational to managing global resources, ensuring safety, and providing a first-class customer experience. This reflects Citi's mission to create economic value that is systemically responsible and in its clients’ best interests. Fostering a culture of diversity and inclusion, Citi is committed to a workforce that represents the clients it serves. The company values respect, promotes individuals based on merit, and ensures opportunities for personal development are widely available. Ideal candidates are passionate, innovative problem-solvers who contribute to a culture of delivering results with pride and are empowered to enable growth and progress together with the firm. The Information Security Senior Analyst on Citi’s Social Engineering Attack Response team supports Email Security and Brand Protection functions as an intermediate-level cyber analyst responsible for supporting efforts to prevent, monitor, and respond to social engineering threats. This role is pivotal in protecting the firm, its clients, and its assets from brand and email-related threats. The Senior Analyst will provide operational support, intelligence gathering, analysis, report development, and project management for the firm's email security and brand protection functions. The position requires substantial collaboration with other members of the team and across various Cyber and Information Security teams to ensure that appropriate security solutions are enhanced, implemented, and triaged effectively. Job Responsibilities: Threat Monitoring & Research: Actively monitor and research cyber threats, including phishing, that have a direct or indirect impact or threat on Citi, its workforce, or the Citi brand. Monitor a wide range of digital channels, including e-commerce platforms, social media, and app stores, for brand abuse. Incident Management & Takedown: Develop and manage processes to track identified incidents to resolution. Initiate and manage takedown requests on various platforms for phishing sites and brand impersonation cases. Analysis, Reporting & Metrics: Analyze email threats and manage associated controls. Identify automation opportunities for repetitive triage, enrichment, and documentation tasks. Use approved AI/LLM tools to assist with alert summarization, IOC extraction, and case narrative drafting while critically validating all outputs for accuracy, bias, and trustworthiness prior to operational use. Develop and manage weekly, monthly, quarterly, and annual metrics and reports on brand protection activities, trends. Stakeholder Collaboration: Triage information received from vendors and process it through defined internal workflows. Actively engage in liaison activities with internal stakeholders, intelligence communities, industry associations, and peer institutions. Keep up to date with the ever-changing cybersecurity landscape to remain relevant and knowledgeable. Risk Management & Compliance: Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients, and assets. Qualifications Experience: 3+ years of experience in Information Technology, Cybersecurity, brand protection, or fraud prevention. Demonstrated experience with the tools and resources available to conduct email and threat analysis. Technical Skills: Strong technical and analytical expertise. Cross-functional understanding of email operations, security practices, and user experience. Familiarity with OSINT (Open Source Intelligence) techniques. Demonstrated ability to use approved AI/LLM tools responsibly, including prompt development, critical output validation, and documentation of analyst review in alignment with acceptable-use and governance requirements. Soft Skills: Excellent written and verbal communication and presentation skills. Strong analytical, investigative, and problem-solving skills. Ability to organize and prioritize multiple ongoing tasks via efficient time management. Project management skills are a plus. Ability to work independently as well as in a team to achieve desired results. Developed communication and diplomacy skills to guide and influence decision-makers. Education Bachelor's degree or equivalent work experience is preferred. A degree in Cybersecurity, IT, or a related field is a plus. Cyber Certifications are desired, though optional (e.g., CISSP, GSEC, CISA, Security+). This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Information Security ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location: Irving Texas United States ------------------------------------------------------ Primary Location Full Time Salary Range: $96,400.00 - $144,600.00 In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ Anticipated Posting Close Date: Jun 28, 2026 ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.