I have 20+ years of IT experience working as Network IT Engineer / Manager with Major fortune 50 companies. I have expert level knowledge of Microsoft Servers, Unix / Linux server management. Cisco routing & switching, palo alto & checkpoint & juniper firewalls, network design, IT infrastructure management, life cycle management. Data, Voice, Video, Wireless, LAN, WAN, A+, Network +, MSCE, CCNA, CCNP, CCIE, JNCIA, CEH, CISSP certification Configuration management (CMDB), Change Management (ITIL v2), SD-WAN Project Management (PMP) , Prince2, Lean Six Sigma Black Belt, Agile / Waterfall framework.