Network Security Engineer

Overview

Hands-on Network Security Engineer role to operate, enhance and support enterprise network segmentation and access-control solutions, with a focus on secure and reliable manufacturing/OT environments.

What you'll do

• Operate and enhance network segmentation and access-control platforms.
• Develop and maintain NAC and group-based security policies.
• Troubleshoot complex Layer 2/Layer 3 connectivity and policy issues.
• Configure and support SGT, TrustSec, ISE, or equivalent technologies.
• Analyze network traffic and optimize segmentation policies.
• Support onboarding of new OT/manufacturing equipment.
• Partner with Network, Cybersecurity, and OT/site engineering teams.
• Maintain technical documentation and operational procedures.

What you'll need

• 5+ years in Network Engineering or Network Operations.
• At least 2 years of Network Security, NAC, segmentation, or policy-enforcement experience.
• Strong knowledge of Routing, Switching, VLANs, ACLs, and L2/L3 troubleshooting.
• Hands-on experience with NAC/ISE, network segmentation, or similar platforms.
• Experience with packet capture and traffic-flow analysis.
• Bachelor's degree or equivalent experience.

Nice to have

• OT/ICS or manufacturing network exposure.
• Cisco networking/security experience.
• CCNA/CCNP, ISC2, GICSP, or ISA/IEC 62443 certifications.

Details

• Location: Bangalore, India.