February 20, 2026
Enterprise-Grade Network & Security Modernization for a Multi-Plant Manufacturer
Network Infrastructure
Executive Summary
Vinay Enterprises modernized the network and security infrastructure for a multi-plant manufacturing group, delivering centralized visibility, improved uptime, and a segmented architecture ready for future OT–IT integration across four locations.
Key Outcomes
Outcome 1
99.9% network uptime across all sites
99.9% network uptime across all sites
Outcome 2
60% reduction in on-site support visits
60% reduction in on-site support visits
Outcome 3
Centralized visibility across all plants and the corporate office
Centralized visibility across all plants and the corporate office
Outcome 4
Segmented architecture aligned with security audit requirements
Segmented architecture aligned with security audit requirements
Challenge
- Legacy switching and firewall infrastructure causing frequent outages
- No centralized visibility across plants
- Flat network architecture with limited segmentation between IT and OT environments
- Remote support required physical site visits
- Security posture misaligned with modern compliance and audit expectations
Solution
- Designed a unified network and security architecture across all locations
- Implemented a core–edge architecture using enterprise switching platforms
- Introduced segmentation between IT, OT, and guest networks
- Deployed centralized firewall policies with high availability
- Established secure site-to-site connectivity across all facilities
- Enabled centralized monitoring to support proactive infrastructure management
Implementation
- Step 1: Conducted full infrastructure audit across all sites, including switching design review and security zoning
- Step 2: Upgraded core network with new enterprise switching and deployed high-availability firewall infrastructure
- Step 3: Redesigned VLAN architecture and implemented secure site-to-site VPN connectivity
- Step 4: Replaced edge switches and redesigned wireless coverage across production areas
- Step 5: Implemented OT segmentation and enabled centralized monitoring across all locations
- Step 6: Stabilization phase including performance tuning, documentation, and NOC onboarding
Tech Stack
- Network: Aruba enterprise switching infrastructure
- Security: Fortinet high-availability firewall deployment
- Wireless: Aruba enterprise wireless architecture
- Monitoring / Tools: Centralized NOC monitoring platform with proactive alerting
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