Network Security Engineering (Noida)

Purview Services; Dadri; On-site; INR 3,000,000 - 5,000,000; Full time

Job summary

Purview Services is seeking a senior Network Security Engineer to join a multinational client project in India. The role focuses on Fortinet FortiGate firewall management, FortiManager, FortiAnalyzer, VPN configurations, and F5 load balancer administration in a large enterprise environment.

The ideal candidate will have 10+ years of hands-on experience with Fortinet products, VPNs, and F5, plus relevant certifications.

Qualifications

• Minimum 10 years of network security engineering experience with Fortinet and F5 products.
• Deep Fortinet FortiGate, FortiManager and FortiAnalyzer expertise and integration.
• Strong VPN configuration experience (IPsec, SSL, site-to-site).
• F5 load balancer administration with SSL offloading and high availability.
• Fortinet NSE 4/5/7 certification required; F5-CTS or other security certs are a plus.

Responsibilities

• Configure, manage, and troubleshoot FortiGate firewalls for enterprise security.
• Use FortiManager to centrally configure policies across devices and FortiAnalyzer for logs and reports.
• Design and implement VPN solutions including remote sites and users.
• Configure, optimize, and troubleshoot F5 Load Balancers for HA and performance.
• Automate security workflows with Algosec and Appviewx; document configurations and outcomes.
• Architect secure network designs; conduct assessments and mentor junior engineers.
• Prepare technical documentation and regular security performance reports.

Skills

FortiGate Firewalls

FortiManager

FortiAnalyzer

VPN configuration

F5 Load Balancers

Automation tools (Algosec, Appviewx)

Scripting (Ansible, Python)

Network security architecture

Mentorship & leadership

Communication skills

Tools

FortiGate

FortiManager

FortiAnalyzer

Algosec

AppViewX

Ansible

Python

SIEM

IDS/IPS

F5

Job description

Full Time Role WIth MNC Client

Role : Network Security Engineering

Primary skill: F5 LB with LTM & GTM must

Positive to have: Fortigate firewall/Zscaler/AWS(for C1 Band)

Shift: should be comfortable for 24/7 including night shift.

Experience: 8 + Years

Location: Pune, Greater Noida,Hyderabad,Mysore,Coimbatore,Chennai,Kolkata,Jaipur,Mumbai

Key Responsibilities:

Fortinet Firewall Management:

• Configure, manage, and maintain Fortinet Firewalls (FortiGate) for enterprise-grade security.
• Perform advanced troubleshooting of FortiGate firewalls to resolve network security issues and optimize firewall policies and rule sets.

FortiManager & FortiAnalyzer:

• Utilize FortiManager to manage, configure, and automate firewall policies and rules across multiple FortiGate devices.
• Leverage FortiAnalyzer for log aggregation, reporting, and event analysis to proactively identify and mitigate security risks.

VPN Configuration & Troubleshooting:

• Configure and manage secure VPNs (IPsec, SSL VPN, site-to-site VPN, and remote access VPN) ensuring secure communication for remote users and sites.
• Diagnose and resolve VPN connectivity issues, performance degradation, and ensure high availability of VPN tunnels.

F5 Load Balancer Administration:

• Configure, manage, and troubleshoot F5 Load Balancers to ensure high availability, scalability, and optimal performance for applications and services.
• Design, implement, and maintain load balancing configurations for internal and external applications, including SSL offloading, traffic distribution, and health checks.

Automation:

• Experience on Automation tools like Algosec and Appviewx

Network Security Design & Architecture:

• Design and implement security architecture for the organization's network, ensuring compliance with best practices and security standards.
• Perform security assessments and audits, recommending improvements to enhance overall network security posture\"

Documentation & Reporting:

• Create detailed documentation for network security configurations, policies, and incident resolutions.
• Produce regular reports for senior management on security performance, network issues, and recommendations for improvements.

Mentorship & Leadership:

• Provide technical guidance and mentorship to junior engineers and other team members.
• Lead cross-functional initiatives and collaborate with network, systems, and security teams to improve the organization's overall security posture.

Required Skills & Qualifications:

Experience:

• Minimum of 10 years of experience in network security engineering, with hands‑on expertise in Fortinet Firewalls, FortiManager, FortiAnalyzer, VPN configuration, and F5 Load Balancers.
• In-depth knowledge of Fortinet products and their integration into enterprise environments.
• Proven experience in configuring, troubleshooting, and optimizing F5 Load Balancers for high‑availability applications.
• Certifications:Fortinet NSE 4/5/7 certification is required.
• F5 Certified Technology Specialist (F5-CTS) or equivalent is a plus.
• Additional certifications such as Cisco CCNP Security, CompTIA Security+, or other security‑related certifications are advantageous.

Technical Skills:

• Deep expertise in configuring and managing Fortinet Firewalls (FortiGate) and utilizing FortiManager and FortiAnalyzer.
• Advanced knowledge of VPN protocols (IPsec, SSL, remote access, site‑to‑site).
• Hands‑on experience with F5 Load Balancer administration and troubleshooting (SSL offloading, application traffic distribution, and high‑availability setup).
• Experience with network automation using tools like Ansible, Python, or other scripting technologies.
• Familiarity with network monitoring tools, SIEM solutions, and IDS/IPS technologie

Soft Skills:

• Strong analytical and problem‑solving abilities to resolve complex network security issues.
• Excellent communication skills to convey technical concepts and issues to non-technical stakeholders
• Ability to work in a collaborative, team-oriented environment and take ownership of initiatives .