Network Engineer L3

4 days ago

Noida, Uttar Pradesh, India SDG Corporation Full time ₹ 12,00,000 - ₹ 36,00,000 per year
Job Information

Date Opened

09/18/2025

Job Type

Full time

Industry

IT Services

City

Noida

State/Province

Uttar Pradesh

Country

India

Zip/Postal Code

201301

Job Description

Job Summary:

We are seeking a highly skilled and experienced Network Security Engineer to join our team. The ideal candidate will have deep expertise in managing and securing enterprise networks using technologies such as Palo Alto, Fortinet, Sophos, and cloud security platforms. You will be responsible for designing, implementing, and maintaining robust perimeter security solutions to protect our infrastructure from evolving threats.

Required Skills & Qualifications:

  • Administer and troubleshoot firewalls, routers and switches like Cisco, Palo Alto, Fortinet, and Sophos and other security appliances.
  • Manage and support implement network security solutions including firewalls, VPNs, IDS/IPS, and secure web gateways.
  • Monitor and respond to security incidents and alerts, ensuring timely resolution.
  • Implement and manage cloud network security controls across AWS, Azure, or GCP environments.
  • Upgrade IOS to support mitigation of vulnerabilities.
  • Maintain and update network documentation, diagrams, and security policies.
  • Perform root cause analysis of network and security issues and recommend improvements.
  • Communicate with clients and vendors to fix ISP and other technical issues.
  • Troubleshoot network incidents, perform change management processes as per requirement as per ITIL process defined by SDG and provide RCA as applicable
  • Support compliance related tasks as per defined process such as DR drills, Patch/IOS upgrades
  • Work in 24x7 shift
Benefits
Benefits
Benefits of working for SDG:
  • Amazing People
  • Amazing Customers
  • Career growth
  • Supports lifelong learning
  • Opportunity to work on new technologies
  • Flexible work environment
  • Work-Life Balance
  • Employee Centric
  • Supportive Leadership Team
  • Start-up environment in an established company of over 25 years.

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