Network Security Infrastructure Lead

Sopra Steria; Dadri; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Sopra Steria in Noida is seeking an experienced networking professional with 6–9 years of hands-on enterprise networking and security expertise. The role involves supporting LAN/WAN, SD-WAN, VPNs, and security solutions from Palo Alto, Fortinet, and Juniper. UK shift hours apply with location at Noida.

The candidate should hold a CS/IT/ECE-related degree and be prepared for on-call and cross-functional collaboration, documentation, and ongoing improvements.

Qualifications

• Bachelor's degree in CS/IT/Electronics & Comm or related engineering.
• Experience with enterprise networking and security solutions.
• Willingness to work UK shift and be based in Noida.

Responsibilities

• Hands-on experience with Cisco Meraki Switching, Wireless, and SD-WAN solutions.
• Provide L2/L3 network support for enterprise environments.
• Configure, troubleshoot, and maintain LAN, WAN, SD-WAN, routing, switching, and VPN infrastructures.
• 3-6 years of hands-on experience in enterprise networking and network security.
• Hands-on experience with Palo Alto, Fortinet FortiGate, or Juniper security solutions.
• Execute network changes, upgrades, migrations, and implementations.
• Perform incident resolution, root cause analysis, and preventive actions.
• Monitor network performance and ensure SLA compliance.
• Collaborate with Service Delivery, Security, Project, and Automation teams.
• Maintain technical documentation, SOPs, and knowledge articles.
• Coordinate with OEM/vendor support for complex issues.
• Participate in on-call support and planned maintenance activities.
• Demonstrate excellent verbal and written communication skills.

Skills

Cisco Meraki switching

L2/L3 networking

LAN/WAN & VPN

Network security

SLA management

Team collaboration

Education

Bachelor's degree in CS/IT/E&CE or related engineering

Tools

Cisco Meraki

Palo Alto

Fortinet FortiGate

Juniper

NSE 4

Palo Alto PCCET/PCNSA

Job description

About Sopra Steria

Sopra Steria, a major Tech player in Europe with 51,000 employees in nearly 30 countries, is recognised for its consulting, digital services and solutions. It helps its clients drive their digital transformation and obtain tangible and sustainable benefits. The Group provides end-to-end solutions to make large companies and organisations more competitive by combining in-depth knowledge of a wide range of business sectors and innovative technologies with a collaborative approach. Sopra Steria places people at the heart of everything it does and is committed to putting digital to work for its clients in order to build a positive future for all. In 2025, the Group generated revenues of €5.6 billion.

Company Description

About Sopra Steria, a major Tech player in Europe with 51,000 employees in nearly 30 countries, is recognised for its consulting, digital services and solutions. It helps its clients drive their digital transformation and obtain tangible and sustainable benefits. The Group provides end-to-end solutions to make large companies and organisations more competitive by combining in-depth knowledge of a wide range of business sectors and innovative technologies with a collaborative approach. Sopra Steria places people at the heart of everything it does and is committed to putting digital to work for its clients in order to build a positive future for all. In 2025, the Group generated revenues of €5.6 billion.

Job Description

The world is how we shape it.

Total Experience Expected: 06-09 years
Shift: - UK Shift (12:00 PM to 9:00 PM)
Location: Noida

Key Responsibilities

• Hands-on experience with Cisco Meraki Switching, Wireless, and SD-WAN solutions.
• Provide L2/L3 network support for enterprise environments.
• Configure, troubleshoot, and maintain LAN, WAN, SD-WAN, routing, switching, and VPN infrastructures.
• 3-6 years of hands‑on experience in enterprise networking and network security.
• Hands-on experience with Palo Alto, Fortinet FortiGate, or Juniper security solutions.
• Execute network changes, upgrades, migrations, and implementations.
• Perform incident resolution, root cause analysis, and preventive actions.
• Monitor network performance and ensure SLA compliance.
• Collaborate with Service Delivery, Security, Project, and Automation teams.
• Maintain technical documentation, SOPs, and knowledge articles.
• Coordinate with OEM/vendor support for complex issues.
• Participate in on‑call support and planned maintenance activities.
• Demonstrate excellent verbal and written communication skills.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Electronics & Communication, or a related engineering discipline.

Preferred Certifications

• CCNA (Mandatory/Preferred)
• Cisco Meraki ECMS1/CMNA (Preferred)
• NSE 4 / Fortinet Certified Associate (Preferred)
• Palo Alto PCCET or PCNSA (Preferred)

Additional Information

At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences. All of our positions are open to people with disabilities.