I am a Certified Information Systems Security Professional (CISSP) and a member of the British Computing Society (MBCS). I have delivered technology projects for a number of organisations, some of which are:

My detailed CV is available on request.

(The logos above are property of their respective owners. They are not meant to imply endorsement and are simply a statement of fact – I have worked on technology projects for all of the above organisations)

computer help systems administration virtualisation networks troubleshooting Windows GNU/Linux Solaris Mac iPhone iPad Android Kindle MacBook GPS geocaching encryption RAID filesystems clusters HA NFS NIS servers hardware software application installation configuration remote backup technical surveillance countermeasures Tor PGP ZRTP Jitsi Skype remote security virus cleaning freezes hangs jargon cloud architecture privacy vmware authentication distributed terminal LTSP risk education documentation training tutorial teaching help data protection information management access control OS hardening services VPN firewall capacity planning open source free assurance archiving PKI certificates wireless mobile social media wiki LAMP web VDI cryptocat cryptography SSL TLS blog webpage privacy tracking behavioural advertising RAID NAS