Jan A. Email & Phone Number

An IT Professional with over 20 years experience and extensive knowledge in n-tier x86/x64 server systems. Excellent IT infrastructure design skills coupled with a highly logical and methodical approach to implementation, support, troubleshooting and problem solving in high-pressure, complex multi-tier IT infrastructures with an ability to communicate clearly across all levels of an organisation.Highly experienced and particularly interested in all aspects of IT Security, Secure Email Gateways, Web/App Proxy, VMware Server Virtualisation systems and associated technologies, high availability, Microsoft Exchange and peripheral SMTP messaging subsystems, archival technologies, content filtering, and Microsoft Active Directory.CE Council Certified Ethical Hacker.Skills Summary:VMware (ESX v1 - vSphere 6.5): Design, install, configure, manage, and implement large scale P2V migrations.Exchange (2000 - 2016): Design, install, configure, manage.Active Directory (2000 - 2012 schema): Design, install, configure, manage.Microsoft SharePoint (v3 - 2010): Design, install, configure, manage.Microsoft Operating Systems (NT4 - 2012): Design, install, configure, manage.Microsoft Clustering: Design, install, configure, manage.Microsoft SQL Server: Design, install, configure, manage.Microsoft IIS: Design, install, configure, manage.TCP/IP, DHCP, WINS, DNS.SAN Hardware: install, configure, manage (experience with HP, IBM, NetApp, VMware).Server Hardware: Design, install, configure, manage (experience with HP DL/BL, IBM System X, Dell PowerEdge).Network Security: Design, install, configure, manage (experience with network/host based application and stateful network firewalls, Cisco, Barracuda, Forcepoint, Checkpoint, PFSense).Proxy systems: Design, install, configure, manage (Squid, NGINX, HAProxy, CNTLM, Trustwave Webmarshal).Email Gateway: Design, install, configure, manage (Mimecast, Barracuda, Trustwave SEG\Mailmarshal).HP Altiris: Install, configure, manage.Blackberry Enterprise Server: Design, install, configure, manage.LAMP: Install, configure, manage.Escalating and managing 3rd party support relationships.