Immunity Networks & Technologies Pvt. Ltd.

Network Security Engineer

Posted Yesterday

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Mumbai, Maharashtra, IND

In-Office

Mid level

Cloud • Hardware • Information Technology • Cybersecurity

The Role

Monitor and maintain network and security infrastructure; configure and troubleshoot Check Point, FortiGate, and Palo Alto firewalls; support LAN/WAN, VPNs, VLANs, and routing; handle support tickets and SLA compliance; implement firewall policies, NAT and access controls; document incidents and provide technical support to ensure uptime and security compliance.

Summary Generated by Built In

Immunity Networks & Technologies Pvt. Ltd. (https://immunitynetworks.com/) is looking for a Network Security Engineer with hands-on experience in enterprise firewalls, including Check Point, FortiGate, and Palo Alto solutions. The candidate will monitor network and security infrastructure, troubleshoot incidents, implement security policies, and ensure high availability of critical network services.

Requirements

Key Responsibilities

Monitor network performance and security events to ensure system availability.

Configure, maintain, and troubleshoot Check Point, FortiGate, and Palo Alto firewalls.

Handle support tickets and ensure SLA compliance.

Investigate and resolve network connectivity and security issues.

Support LAN/WAN operations, VPNs, VLANs, and enterprise routing environments.

Assist in implementing firewall policies, NAT rules, and access controls.

Document incidents, troubleshooting procedures, and resolutions.

Provide technical support to internal and external stakeholders.

Ensure network uptime, operational efficiency, and security compliance.

Technical Skills

Strong understanding of TCP/IP, DNS, DHCP, VPN, VLAN, and routing protocols.

Knowledge of LAN/WAN technologies and enterprise networking.

Experience with routers, switches, and security appliances.

Familiarity with network monitoring and security tools.

Basic understanding of cybersecurity principles and firewall management.

BenefitsBenefits

Competitive salary package
Performance-based incentives or annual bonus
Annual salary review

Paid sick leave

Paid annual leave
Public holidays

Training on networking technologies
Career growth opportunities to L2 / L3 Network Engineer
Hands-on exposure to enterprise-level network environments

Team-building activities
Employee recognition programs

Skills Required

Hands-on experience with Check Point, FortiGate, and Palo Alto firewalls.
Strong understanding of TCP/IP, DNS, DHCP, VPN, VLAN, and routing protocols.
Knowledge of LAN/WAN technologies and enterprise networking.
Experience with routers, switches, and security appliances.
Familiarity with network monitoring and security tools.
Basic understanding of cybersecurity principles and firewall management.
Ability to investigate and resolve network connectivity and security issues and meet SLA requirements.

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The Company

100 Employees

Year Founded: 2009

What We Do

Immunity Networks & Technologies Pvt. Ltd. is a Make-in-India OEM specializing in enterprise networking solutions. Founded in 2009, the company designs, engineers, and manufactures a full stack of networking hardware and software, including WiFi 6 access points, L2/L3 managed switching, security gateways, and the Net Cloud AIOps platform, providing intelligent and secure connectivity for enterprises and public infrastructure across India.