Multi-site Network Infrastructure Refresh
Karolis Vitkus
Planned and delivered infrastructure improvements across multiple business locations. The work included firewall, switching, wireless and site connectivity components.
Challenge
The existing environment included ageing equipment, inconsistent configurations and infrastructure that required replacement without causing unnecessary disruption to business operations.
Responsibilities
- Reviewed the existing network topology and device configurations
- Identified operational and security risks
- Produced the proposed network design
- Planned migration stages and maintenance windows
- Prepared configuration backups and rollback procedures
- Coordinated implementation activities
- Validated connectivity and business services after each change
Technologies
- Enterprise firewalls
- Managed network switches
- Wireless access points
- VLANs
- IPsec VPN
- Network monitoring
- Configuration backup
Outcome
The project improved network supportability, wireless coverage, security and operational resilience. A staged implementation approach reduced risk and provided a clear rollback path during each change.
Security and confidentiality
Customer names, addresses, IP ranges and configuration details have been intentionally omitted.