Network Security engineer

Secure Network Solutions India Private Limited; Mumbai; On-site; INR 450,000 - 550,000; Full time

Job summary

SNS India in Mumbai is seeking a skilled Facility Management Services (FMS) Engineer to provide on-site support for enterprise network and security infrastructure. The candidate will monitor, maintain, and troubleshoot LAN/WAN networks, Check Point firewalls, and Zscaler cloud security solutions.

The role requires hands-on network administration, incident response, and collaboration with clients. Excellent communication and ability to work independently on-site are essential.

Qualifications

• Bachelor's degree required in CS/IT/Electronics.
• Experience with Check Point firewall administration.
• Experience with Zscaler ZIA and ZPA environments.

Responsibilities

• Monitor and maintain LAN/WAN networks and security infrastructure.
• Troubleshoot connectivity, latency, DNS/DHCP, routing issues.
• Configure routers/switches/VLANs and secure policies.
• Provide on-site support for enterprise network and security devices.

Skills

Check Point firewall

Zscaler

LAN/WAN

Network monitoring

Troubleshooting

Education

Bachelor’s degree in Computer Science or related field

Tools

Check Point firewall administration

Zscaler ZIA/ZPA administration

Job description

SNSIN | Full time

Network Security engineer

Mumbai, India | Posted on 13/07/2026

• Date Opened 13/07/2026
• Salary Upto 5 LPA
• Job Type Full time
• Industry IT Services
• City Mumbai
• Province Maharashtra
• Country India
• Postal Code 400703

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

We are seeking a skilled Facility Management Services (FMS) Engineer to provide on-site support for enterprise network and security infrastructure. The candidate will be responsible for monitoring, maintaining, troubleshooting, and supporting LAN/WAN networks, network security devices, Check Point firewalls, and Zscaler cloud security solutions.

• Monitor and maintain LAN, WAN, Wi-Fi, internet, and network security infrastructure.
• Troubleshoot network connectivity, latency, packet loss, DNS, DHCP, routing, and switching issues.
• Configure and support routers, switches, VLANs, trunking, access ports, and routing protocols.
• Perform first- and second-level troubleshooting for network and security incidents.

Administer And Monitor Check Point Firewalls

Security policy management, NAT rules, Network objects, VPN connectivity, Access control and threat-prevention policies, Firewall logs and incident analysis

Support Zscaler Solutions

Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), URL filtering and cloud firewall policies, User authentication and access policies, Zscaler Client Connector troubleshooting, Application access and connector-related issues

Requirements

• Bachelor’s degree in Computer Science, Information Technology, Electronics, or a related discipline.
• Working knowledge of Check Point firewall administration and troubleshooting.
• Experience supporting Zscaler ZIA and/or ZPA environments.
• Ability to analyze firewall, proxy, authentication, and network logs.
• Familiarity with ticketing and IT service management processes.
• Good communication, documentation, and customer-support skills.
• Ability to work independently in an on-site customer environment.

Certification Requirements

• CCNA certification is required or strongly preferred.
• Check Point certification, such as CCSA or CCSE, is preferred.
• Zscaler certifications, such as ZIA Administrator or ZPA Administrator, are an advantage.