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.
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
Key Result Areas (KRAs)
- Response - Tickets acknowledged within SLA (35%)
- Resolution - L1 fixes without escalation (25%)
- Uptime - Site availability (20%)
- Reporting - Daily reports (10%)
- Attendance - Shift adherence (10%)
Immunity Networks & Technologies Pvt. Ltd. Mumbai, Maharashtra, IND Office
Mumbai, India
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