Senior Engineer- Network Security

Ericsson; Dadri; On-site; INR 1,400,000 - 2,200,000; Full time

Job summary

Ericsson in Noida is seeking an experienced Senior Engineer — Network Security to design, implement and maintain robust security solutions for corporate and customer networks. The role emphasizes Check Point, FortiGate/Fortinet and F5 deployment, plus rigorous firewall management and threat mitigation across large-scale environments.

The candidate will strengthen resilience with DDoS protection, IPS, and cross-functional remediation collaboration, ensuring secure connectivity and reliable

Qualifications

• 9–14 years of experience in Network Security Engineering.
• Strong hands-on expertise in routing, switching and firewall configuration.
• Experience with Check Point, FortiGate/Fortinet and F5 security technologies.
• Good understanding of network security principles, threat mitigation and secure connectivity.
• Hands-on experience with DDoS protection and IPS implementations.
• Strong analytical and troubleshooting skills, with the ability to collaborate effectively across teams.

Responsibilities

• Design, implement and maintain network security solutions using Check Point, FortiGate/Fortinet and F5 technologies.
• Configure, manage and troubleshoot firewalls to ensure secure and reliable network connectivity.
• Implement and support DDoS protection and IPS solutions to safeguard critical network infrastructure.
• Analyze network security vulnerabilities and collaborate with cross-functional teams to develop effective remediation plans.
• Support troubleshooting and resolution of complex network security issues across enterprise environments.
• Contribute to continuous improvements in network security architecture, processes and operational practices.

Skills

Routing

Switching

Firewall configuration

Threat mitigation

Analytical skills

Tools

Check Point

FortiGate/Fortinet

F5

Job description

About The Opportunity

We are looking for an experienced Senior Engineer – Network Security to join our team in Noida. This role offers an opportunity to work on critical network security infrastructure, designing and implementing robust security solutions that enable secure and reliable connectivity for customers and business operations.

Join our Team

We are looking for an experienced Senior Engineer – Network Security to join our team in Noida. This role offers an opportunity to work on critical network security infrastructure, designing and implementing robust security solutions that enable secure and reliable connectivity for customers and business operations.

As part of the role, you will work extensively with Check Point, FortiGate/Fortinet and F5 technologies, while leveraging your expertise in routing, switching and firewall security. You will also contribute to strengthening network resilience through DDoS protection and IPS solutions.

What You’ll Do

• Design, implement and maintain network security solutions using Check Point, FortiGate/Fortinet and F5 technologies.
• Configure, manage and troubleshoot firewalls to ensure secure and reliable network connectivity.
• Implement and support DDoS protection and IPS solutions to safeguard critical network infrastructure.
• Analyze network security vulnerabilities and collaborate with cross-functional teams to develop effective remediation plans.
• Support troubleshooting and resolution of complex network security issues across enterprise environments.
• Contribute to continuous improvements in network security architecture, processes and operational practices.

What We’re Looking For

• 9–14 years of experience in Network Security Engineering.
• Strong hands-on expertise in routing, switching and firewall configuration.
• Experience with Check Point, FortiGate/Fortinet and F5 security technologies.
• Good understanding of network security principles, threat mitigation and secure connectivity.
• Hands-on experience with DDoS protection and IPS implementations.
• Strong analytical and troubleshooting skills, with the ability to collaborate effectively across teams.

All academic credentials must be from recognized and accredited institutions and are further subject to verification.

Why join Ericsson?

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

Primary country and city: India (IN) || Noida