Network & Security Engineer

6 days ago

Chennai, Tamil Nadu, India UST Full time ₹ 12,00,000 - ₹ 24,00,000 per year

3 - 5 Years

1 Opening

Chennai

Role description
Key Responsibilities
  • Manage and maintain global network infrastructure, ensuring high availability and performance.
  • Handle vendor ticket management, including coordination during planned maintenance and P1 incidents.
  • Perform incident handling, basic troubleshooting, and network analysis.
  • Conduct network health checks for routers, switches, firewalls, load balancers, VPN, and QoS.
  • Monitor performance and ensure system availability, reliability, and capacity planning.
  • Work within established change management and MIM policies to ensure controlled network changes.
  • Liaise with vendors and IT teams to ensure timely problem resolution.
  • Provide hands-on network technical support using diagnostic, monitoring, and analytics tools.
  • Implement, configure, and support network security devices and appliances (routers, firewalls, switches, SIEM, antivirus, VPNs, cryptography tools).
  • Identify and mitigate threats, conducting security audits and recommending improvements.
  • Support WAN connectivity, transport protocols, and wireless deployment for large user bases (500+ users per site).
  • Utilize and support technologies including Palo Alto, Fortinet, Juniper, F5, and Cloudflare.
Technical Skills
  • Strong knowledge of routing and switching.
  • Proficiency in networking protocols (IPSEC, HSRP, BGP, OSPF, 802.11, QoS).
  • Proven expertise with ticketing systems, monitoring platforms, and network analytics tools.
  • Minimum 2+ years' experience in identifying threats and implementing protection measures.
  • Experience integrating cloud networking and security knowledge into infrastructure solutions.
Organizational Skills & Attributes
  • Meticulous attention to detail with strong analytical and problem-solving abilities.
  • Ability to work under pressure and deliver against tight deadlines.
  • Strong collaboration skills with a global team, promoting knowledge sharing and team spirit.
  • Effective communicator with the ability to interact at various levels of management and across regions.
  • Client-focused and service-minded, with the ability to truly listen and deliver to the Voice of the Customer.
  • Commitment to process adherence, policy compliance, and continuous technology learning.
Skills

Antivirus,Network Switches,Active Directory

About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world's best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients' organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.

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