NTT DATA Services strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Systems Integration Advisor to join our team in Chennai, Tamil Nādu (IN-TN), India (IN). Authentication Infrastructure Operations Engineer Authentication Platforms Infrastructure team is responsible for providing support services to all Citi businesses and technology teams globally. The Information Security role is part of a larger global team responsible for providing Infra support for multiple Platform based application solutions to all businesses across Citi. The Infrastructure Analyst (L3) role will be responsible for the support of multiple critical security infrastructures / applications including but not limited to Token technologies, End-to-end encryption Solutions, Identity and Access management tools and Automation infrastructures to name a few.  Ideal candidate should be able to work in a well-defined team structure as well as independently with minimal supervision. Candidate should have a good command of English and possess strong oral and written business communication skills. Candidate should be a fast-learner and should be able to work well under pressure and competing priorities. Key Responsibilities Deploy and manage day-to-day operations of critical security infrastructure  Function as an Infrastructure Subject Matter Expert (SME) for the security infrastructure under your responsibility Ensure compliance of all the supported applications with Citi-published standards Perform post-deployment testing of solutions in individual environments Engage with strategic vendors, external to the organization, to investigate problems and understand product functionality, influence enhancements and roadmap as required to meet organizational goals Support internal and external customers in the adoption of the Authentication services Collaborate with L2 teams to assist in integration-related activities Troubleshooting incidents and problems in a timely resolution as defined in SLAs Document resolutions in Knowledge Base tools Capacity, Performance and Stability reporting and management Lead initiatives to develop/enhance tools for system monitoring and maintenance improvements   Regular weekend work and 24/7 L3 Infra support is expected. Experience and Skills 5+ years’ relevant industry experience in one or more of the following: Experience with one or more below: Identity Access Management on Public Cloud such as AWS, GCP, Azure Unix, Middleware & Data Base hands on experience Sailpoint Automation Experience with one or more of Enterprise application servers such as Microsoft IIS, IBM WebSphere, Apache Tomcat/HTTP Server Experience working in a Linux-based environment (RHEL, Ubuntu) that includes being conversant in terminal commands and developing shell scripts Experience with critical production server support, application upgrades and project lifecycle/ SDLC processes Experience in Installing and managing APPs on UNIX/Linux OS. Deep understanding of Encryption protocols used in Transport-Layer Encryption, Data Transmission and At-Rest Encryption and Key Exchange protocols Experience in Multi-factor authentication and Biometric deployments is a significant plus Familiarity with Analytical tools like Splunk, AppDynamics etc. Familiarity with IT Service Management processes based on the ITIL framework Familiarity of Compliance and Risk-management frameworks and methodologies (ISO27002, SDLC) Bachelor's Degree (Engineering, Mathematics, or IT related field) or equivalent work experience Security certifications such as CISSP is desired but not mandatory. However, willingness to complete certification would be expected. About NTT DATA Services NTT DATA Services is a recognized leader in IT and business services, including cloud, data and applications, headquartered in Texas. As part of NTT DATA, a $30 billion trusted global innovator with a combined global reach of over 80 countries, we help clients transform through business and technology consulting, industry and digital solutions, applications development and management, managed edge-to-cloud infrastructure services, BPO, systems integration and global data centers. We are committed to our clients’ long-term success. Visit nttdata.com or LinkedIn to learn more. NTT DATA Services is an equal opportunity employer and considers all applicants without regarding to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. If you need assistance or an accommodation due to a disability, please inform your recruiter so that we may connect you with the appropriate team.