Accounts Payable, Alliance/Partner Marketing, BIOS Hardware, Budget Management, CCNP - Cisco Certified Network Professional, Capital Expenditure (CAPEX), Cisco Catalyst Switches, Cisco Network Systems, Cisco Nexus Switches, Cisco Routers, Cloud Computing, Computer Firmware, Cross-Functional, Customer Acquisition, Customer Escalations, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Quality, Data Sets, Dell Computers, Distributed Computing, Diversity, Ecosystems, Failover, File Management, File Systems, Financial Control, Firewall Administration, Forecasting, Fortune 500 Customers, High Availability, High Throughput, Hypervisors, IBM Product Family, Identity Data Management, Incident Response, Information Technology & Information Systems, Infrastructure Construction, Internet Security, Internet Service Providers, Leadership, Maintain Compliance, Management of Information Systems/Technology (MIS), Memory Hardware, Mentoring, Microsoft Active Directory, Microsoft Dynamics, Microsoft Exchange Server, Microsoft Hyper-V, Microsoft Product Family, Microsoft Windows NT Group Policy, Microsoft Windows Operating System, Microsoft Windows Server, Microsoft Windows System Administration, Network Operations Center, Network Routing, Network Switching, Operating Systems, Operational Expenditure (OPEX), Policy Development, RAID Storage, Registered Training Organisation (RTO), Remote Access, Replication and Remote Mirroring, Return on Investment (ROI), Salesforce.com, Storage Area Network (SAN), Strategic Planning, Systems Administration/Management, Team Lead/Manager, Technical Leadership, Traffic Shaping, U.S. National Institute of Standards and Technology (NIST), VMWare Certified Professional (VCP), VMWare vSphere, Wireless Communications