[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Chennai # Network Admin Chennai IT & Infrastructure Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/421230J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Network Admin ## Job description - TCS invites Technology professionals for a Walk-in Interview Drive Chennai - Magnum location. Join the Walk-in Drive on 18th July and pave your path to value with TCS AI. ### Cloud Team Registration time 9:30 A.M. to 12:30 PM Mode of interview - Face to face / In-person Interview Experience – 8 - 12 yrs Skill: Network Admin Location: Chennai ### Magnum JOB DESCRIPTION - Designing, implementing, maintaining, and supporting local and remote portions of the PCI-DSS enterprise financial network. - Deploy InfoSec-approved DC architecture based on existing best of breed design and emerging trends. - Management of Campus/Partner connectivity via LL, VPN (IPSEC and SSL) & SDWAN - SSL/TLS certificate management. - Application Delivery management via DEV/QA/UAT/Prod support. - Triage support for all LAN/WAN/Cloud related operations and infrastructure. - Manage circuit provisioning, activations, and troubleshooting. - Conducting regular security assessments of the enterprise IT environment. - Participating in design and strategy meetings for assigned IT projects for the enterprise. - Evaluating existing communications systems, identifying deficiencies and making network performance recommendations. - Installing and configuring Physical Servers, Host VM’s and Data/Voice Communications equipment as needed. - Responsible for performing off-hours maintenance as required.