Trainee - Network Security Engineer

Job Information

• Date Opened 24/09/2026
• Salary Trainee / fresher - 3.75 LPA
• Job Type Full time
• Industry IT Services
• City Chennai
• Province Tamil Nadu
• Country India
• Postal Code 600034

About Us

SNS India is a leading cybersecurity company specializing exclusively in information security solutions. With operations across 10+ locations in India, SNS delivers end-to-end cybersecurity services including consulting, implementation, training, and 24×7 SOC support.

Powered by 150+ cybersecurity experts, SNS serves 1,500+ clients with a strong 97% customer retention rate. Our offerings include security consulting, audit & compliance, vulnerability management, and identity & access management solutions.

SNS is an ISO/IEC 27001 certified, Great Place to Work® (GPTW) certified, and CRISIL SME-1 rated organization, recognized with multiple awards across India and the APAC region.

Join SNS and build your career in one of the world’s fastest-growing industries—Cybersecurity.

To know more about us, visit us at: www.snsin.com

Job Description

• Assist in configuring and managing firewalls, VPNs, and other network security appliances.
• Monitoring network engineering performance and ensure system availability and reliability.
• Configuring and installing various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS).
• Performing network maintenance and system upgrades including service packs, patches, hot fixes and security configurations.
• Monitor performance and ensure system availability and reliability.
• Monitor system resource utilization, trending, and capacity planning.
• Collaborate with senior engineers in troubleshooting and resolving network/security issues. Stay updated on the latest security threats, trends, and technologies.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Certifications: CCNA Mandatory, Fortinet NSE1-2 are a plus
• Good understanding of basic networking concepts – TCP/IP, OSI Model, Routing & Switching.
• Familiarity with firewalls, IDS/IPS, and endpoint security.
• Basic knowledge of cybersecurity principles and practices.
• Strong analytical and problem-solving skills.
• Willingness to learn and adapt quickly in a fast-paced environment.
• Good written and verbal communication skills.