Senior Network Security Engineer

Gudah Consultants; New Delhi; On-site; INR 720,000 - 1,200,000; Full time

Job summary

Gudah Consultants in Delhi seeks a Senior Network Security Engineer with deep hands-on experience in Fortinet and Check Point firewalls to design, implement, and optimize enterprise security solutions. You will ensure high availability, performance and compliance with security standards across on-prem, data centre, and cloud environments.

The ideal candidate has 6–8 years of experience in network security, strong knowledge of VPN technologies, IDS/IPS, WAF, and SIEM tools.

Qualifications

• 7+ years of experience in Network Security for large-scale enterprise networks.
• Hands-on with Fortinet and Check Point firewalls.
• Experience with VPN, NAT, IPS, Web Filtering, and Application Control.

Responsibilities

• Design, deploy, and manage network security architectures across on-prem, data centre, and cloud.
• Configure and troubleshoot Fortinet FortiGate/FortiManager/FortiAnalyzer and Check Point R80+ devices.
• Lead firewall upgrades, migrations, and high-availability implementations.
• Monitor security events and coordinate with SOC for incident response.
• Ensure compliance with ISO 27001, PCI-DSS, and NIST frameworks.
• Provide L3/L4 support and collaborate with network, cloud, and app teams.

Job description

Warm Greetings!!

Urgent Hiring for Delhi Airport

F2F Drive on 12th Sept 2026(No Virtual interview)

Notice Period-Immediate to 20 Days only

Budget-Upto 12LPA

Job Description

Job Title: Sr. Engineer_IT Security (Sr. Network Security Engineer)

Location: DELHI

Experience:6-8 years in Network & Security Engineering

Job Type: Full-time

Job Summary

We are seeking a highly skilled Senior Network Security Engineer with deep hands-on experience in Fortinet and Check Point firewalls. The ideal candidate will be responsible for designing, implementing, managing, and optimizing enterprise-grade network security solutions while ensuring high availability, performance, and compliance with security standards.

Key Responsibilities

• Design, deploy, and manage network security architectures across on-prem, data centre, and cloud environments.
• Configure, troubleshoot, and optimize Fortinet (FortiGate, FortiManager, FortiAnalyzer) and Check Point (R80+, SmartConsole, Maestro) firewalls.
• Implement and maintain security policies including NAT, VPN (Site-to-Site & Remote Access), IPS, Web Filtering, and Application Control.
• Perform firewall rule reviews, policy optimization, and risk assessments.
• Lead firewall upgrades, migrations, and high-availability (HA) implementations.
• Monitor security events and respond to incidents in coordination with SOC teams.
• Ensure compliance with security frameworks and regulatory requirements (ISO 27001, PCI-DSS, NIST, etc.).
• Provide L3/L4 support for complex network security issues.
• Collaborate with network, cloud, and application teams to integrate security best practices.
• Document designs, configurations, and operational procedures.

Required Skills & Qualifications

• 7+ years of experience in Network Security of managing large-scale enterprise network infrastructures.
• Profound knowledge of network architecture and technology, including hands-on experience with SD-WAN, MPLS, and other modern networking technologies.
• Extensive experience in managing both NOC and SOC environments
• Strong knowledge of network infrastructures, protocols, and standards such as TCP/IP, DNS, DHCP, OSPF, BGP, etc.
• Strong hands-on expertise with Fortinet and Check Point firewalls.
• In-depth knowledge of TCP/IP, routing, switching, VLANs, BGP, OSPF.
• Experience with VPN technologies, SSL/IPSec.
• Knowledge of IDS/IPS, WAF, DLP, and network segmentation.
• Experience with firewall policy management, optimization, and troubleshooting.
• Familiarity with SIEM tools and log analysis.
• Strong understanding of cybersecurity threats and mitigation techniques.

Preferred Certifications

• Fortinet NSE 4/5/7 or FCP/FCS
• Check Point CCSA / CCSE
• CISSP, CCNP Security (added advantage)