Zscaler - Network Security Senior Specialist

Req ID 338105 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 Zscaler - Network Security Senior Specialist to join our team in Noida Uttar Pradesh IN-UP India IN 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 Security Advisor ZIA ZPA to join our team in India Manage Zscaler Internet Access ZIA and Zscaler Private Access ZPA overseeing daily operational tasks scheduled activities and incident queue monitoring while meeting strict SLAs - Conduct meticulous PAC Proxy Auto-Configuration file modifications and rigorous testing before production releases - Respond to client requests and effectively resolved issues through troubleshooting calls for both ZIA and ZPA - Demonstrate exceptional problem-solving skills identifying and isolating issues following established processes and obtaining approvals for resolutions - Contribute significantly to optimizing system efficiency by identifying and eliminating unused PAC files firewall rules URL filtering rules and Inspection Policies - Streamline ZIA policies to enhance simplicity and reduce complexity - Design and configured App Segments Access policies SIPA policies to enhance security - Execute PAC file modifications to redirect traffic towards different Data Centers - Set up various office locations in location management through GRE IPSec tunnels for clients - Create policies for SSL inspection URL app control bandwidth control and file type control - Leveraged the Zscaler ZIA proxy solution to provide proxies for servers and OT Operational Technology applications - Set up Advanced Threat protection Sandboxing and Data loss prevention for Zscaler - Roll out stable versions of Zscaler Client connectors for production after testing with AD and test groups - Create URL Recategorization wildcards VPN gateway bypass Blocked URLs and domains according to the SOC Security Operations Center and BISO Business Information Security Officer requirement - Administer Zscaler Internet Access and Private Access overseeing cloud production and conducting rigorous PAC file testing in UAT User Acceptance Testing environment prior to official proxy roll-out - Deploy Zscaler VPN ZPA solution across multiple client locations ensuring seamless and secure remote access - Create application segments app connectors server groups connector groups and access policy in ZPA - Configure the posture profiles for both ZIA and ZPA for client environments - Configure and monitored general data center information and key SaaS Software as a Service applications e g Office365 Online Salesforce Box using HTTP ICMP or UDP synthetic probes running on user devices in near real-time - Possess advanced remote troubleshooting capabilities to perform detailed analyses of problematic devices including system process-level monitoring full network path information with ASN Autonomous System Number and ISP Internet Service Provider details country hop information and packet tracing - Collect real-time device health information including CPU usage memory usage Network IO Disk IO Wi-Fi signal strength etc for user devices to ensure optimal performance - Set up and managed threshold-based alerting mechanisms for SLA monitoring to ensure compliance with service level agreements - Generate executive insights reports and digital experience analytics aggregated at organization location and application levels to provide actionable insights for decision-making and strategy formulation Basic Qualifications 4 - 6 year of experience zscaler About NTT DATA 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 Whenever possible we hire locally to NTT DATA offices or client sites This ensures we can provide timely and effective support tailored to each client s needs While many positions offer remote or hybrid work options these arrangements are subject to change based on client requirements For employees near an NTT DATA office or client site in-office attendance may be required for meetings or events depending on business needs At NTT DATA we are committed to staying flexible and meeting the evolving needs of both our clients and employees NTT DATA recruiters will never ask for payment or banking information and will only use nttdata com and talent nttdataservices com email addresses If you are requested to provide payment or disclose banking information please submit a contact us form NTT DATA endeavors to make accessible to any and all users If you would like to contact us regarding the accessibility of our website or need assistance completing the application process please contact us at This contact information is for accommodation requests only and cannot be used to inquire about the status of applications NTT DATA is an equal opportunity employer Qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin disability or protected veteran status For our EEO Policy Statement please click If you d like more information on your EEO rights under the law please click For Pay Transparency information please click