Experienced network and firewall engineer available for short and long term projects.   My name is Mike Donaldson and I have 10 years experience working in large and small organisations as a Network designer, engineer and architect.   I can provide troubleshooting, design, upgrades and implementation services for:   Routers Switches Firewalls VMware Network health checks and reports Network and Firewall optimisation Product advice Indepentant review of vendor/service provider quotes/proposals/projects   Fully insured and working under a Limited company structure.