Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management.As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients’ best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations &amp; Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services.Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We’ll enable growth and progress together.About Our Team:The Chief Information Security Office (CISO) is home to deeply talented colleagues that work to ensure the safety of Citis clients, our revenue, our employees and our proprietary data. We manage information security as one end-to end program – one with a clear mandate and accountability. Our mission is a program that is fully anchored to modern control and architectural frameworks, is fully aligned with the enterprise architecture of the firm and is deeply integrated into the sectors and functions.Position Overview: The Citi’s Cloud Technology Services team is home to deeply talented colleagues that work on the entire technology stack to enable modern and secure infrastructure to ensure the safety of Citis clients and our proprietary data. We manage information security as one end-to end program – one with a clear mandate and accountability. Our mission is a program that is fully anchored to modern control and architectural frameworks, is fully aligned with the enterprise architecture of the firm and is deeply integrated into the Citi Business.CTS’ Network and Data Center Services (NDCS) team is responsible for delivering integrated infrastructure and network services with special focus on security at the foundation. Within NDCS, Global Perimeter Security Services team is responsible to deliver layered defense in depth technologies and innovation at global scale. This role entails leading and coordinating the execution of Critical Cyber Security Defense components and related programs across the perimeter security domain.The role includes both Run the Bank and Change Back Activities, however heavily focusing on Change the Bank activities: design, deploy and manage automated Enterprise Edge Security solutions focusing on Web Application Firewalls, DDoS protection and Content Delivery Networks.Change the Bank activities involve significant focus on efficacy, capacity and overall user experience on Citi’s customer facing edge infrastructure, delivering end to end observability and automation for these critical components.Roles and Responsibilities:<ul><li>Lead a virtual team of Infrastructure Defense professionals.</li><li>Lead CTB transformational and RTB activities across NDCS and act as focal point managing cyber security platforms</li><li>Lead the design, own and innovate Citi’s Edge Security Platforms and Ecosystems, such as WAF, CDN, Telemetry and Observability from External Vantage Points.</li><li>Deliver end-to-end service monitoring capability focusing on resiliency and availability of client facing services.</li><li>Working with Transformation Program Directors, Senior Architects, Steering Committees on execution of perimeter security and edge security programs</li><li>Work with global cyber security industry partners on influencing next generation cyber technology, take part in related R&amp;D efforts.</li><li>Responsible for inventory, accuracy and engineering excellence activities for assigned services and products.</li></ul>Required Skills and Competencies:<ul><li>10+ years of relevant cybersecurity and/or IT experience</li><li>Leadership roles across technology or cybersecurity leading large programs or transformational activities</li><li>Proven track record of designing and managing Web Application Firewall systems and Content Delivery Networks.</li><li>Thorough understanding of industry and corporate technology standards for Cyber Security services</li><li>Demonstrated ability to take ownership and work with cross functional teams to manage multiple projects simultaneously under pressure</li><li>Advanced analytical and problem-solving skills</li><li>Consistently demonstrates clear and concise written and oral communication as well as strong presentation skills to both technical and non-technical audiences.</li><li>Bachelor’s degree in relevant subject or equivalent work experience</li></ul>------------------------------------------------------Job Family Group: Technology------------------------------------------------------Job Family:Systems &amp; Engineering------------------------------------------------------Time Type:Full time------------------------------------------------------Primary Location:Jacksonville Florida United States------------------------------------------------------Primary Location Full Time Salary Range:$141,440.00 - $212,160.00 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 &amp; 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:Oct 07, 2025------------------------------------------------------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 <a href="https://www.citigroup.com/citi/accessibility/application-accessibility.htm" target="_blank">Accessibility at Citi</a>. View Citi’s <a href="https://www.citigroup.com/global/eeo-aa-policy" target="_blank">EEO Policy Statement</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf" target="_blank">Know Your Rights</a> poster.