NTT DATA 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 Network Support Specialist,Chennai, Tamilnadu, India. Firewall / Security Engineer The Firewall / Security Engineer will be responsible for production and non-production Device Design/Policy/functionality for service implementation. They will also be responsible for completing assigned projects (e.g. detailed procedures, tickets, NDD, etc.) in a manner consistent with the Citi Standard, which emphasizes the importance of providing exceptional customer service. Ultimately, they are responsible for meeting consulting billing objectives. Job Responsibilities: • Install, test, and evaluate customer ordered/procured equipment and software. • Train/socialize to other project engineers on how to use Citi technology. • Ensure customer communication and satisfaction when project is complete to be sure project has met all proposal objectives and is completed on-time. • Act as representative to identify opportunities as they relate to NTTDATA - CITI practice areas. • Refer potential add-on sales opportunities to either account managers or solutions engineers. • Maintain quality service by establishing and enforcing organization standards. • Maintain professional and technical knowledge • Schedule conversions and cutovers and support traffic analysis and traffic shaping design plans. • Perform network security utilizing VRF, Multiprotocol Label Switching (MPLS), access control list (ACL), IPSec and Layer 2 Virtual Private Network (L2 VPNs). • Design the capabilities for caching and proxy to enhance information access and performance. • Integrate with public key infrastructure (PKI) certificates and network accounts to support two-factor authentication for all Active Directory (AD) domain account categories and eliminate the need for password-based authentication. • Perform tasks associated with Stateful Packet Filtering Network Firewall, Application Firewall, and Web Application Firewall. • Design Uniform Resource Locator (URL) filtering, anti-malware, HTTP and HTTPS inspections. • Complete administrative project tasks like time and expense entry, status reporting, and project completion reporting. • Strong expertise in L3 troubleshooting of Cisco/CheckPoint and Palo Alto Networks firewalls. • Understanding of Check Point and/or Cisco ASA firewalls preferred. • Basic understanding of IDS/IPS appliances. • Thorough understanding of large scale environments • Strong presentation and verbal communication skills • Process-oriented individual with strong attention to detail, and strong organizational skills • Ability to build consensus. • Strong interpersonal skills NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com NTT DATA 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.