[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 Security Chennai Security 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/417062J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Network Security ## Job description - Able to work independently and in a collaborative team environment. - Experience with scheduling changes, performing backups, patching, and having a solid backout plan. - Experience with Fortigate Firewalls - Experience with Security technologies. - Troubleshooting experience with Aruba wireless devices or similar technolo gy - Experience and strong understanding of Network technologies (VPN, Remote Access, Routing, SDWAN, Wireless) and protocols (OSPF, BGP). - Fortigate Firmware upgrade experience - Cloud (AWS / Azure) experience preferred - Ability to work on multiple projects simultaneously while maintaining a high level of customer satisfaction - Must be able to create documents, spreadsheets, and detailed drawings using Microsoft Office Suite or Microsoft Visio. - A Bachelor’s degree in Computer Science or Equivalent work experience in IT Network Security - Experience with Netskope Secure Remote Access solution - Flexible to perform other duties and tasks as directed by management.