Our Team

John Kesterton

A results-driven IT professional and consultant with extensive experience in the engineering, administration and support of information systems and solutions. Holds multiple certifications and accreditations in the field of IT.

A hands-on and practical IT professional.  John’s blend of technical know-how coupled with his wealth of experience in a diverse range of technology platforms, hardware, software and programming languages means that he has successfully led numerous international IT development and systems integration projects.

John’s ability to work at both a commercial business level and at a detailed technical level, makes him an excellent communicator at all levels of an organisation, and clearly sets him apart from others in his field.

Areas of expertise:

  • Systems Infrastructure Design
  • Virtualisation & Cloud Based Technologies
  • Design and Development of Applications
  • Advanced Systems Integrations
  • IT Project Management
  • IT Security Systems

Specialist in multiple platforms and products  Including:

*Platforms: UNIX (SVR4), Windows 95/98/2000, Windows XP/Vista/7, Linux (Red Hat, SUSE), Mac OS X, Windows Server 2000/2003/2008/2008R2, VMware

*Hardware: Cisco Firewalls & Routers, Checkpoint Firewalls, SonicWall Firewalls, 3Com Switches & Routing Equipment,
Desktop & Server Hardware (Dell, 3Com, HP, Acer, NCR), Rack Equipment (Racks, UPS, KVM, Power Distribution),
Exabyte Packet Loaders, Nortel Meridian & BCM50

*Languages: PHP, ASP, Python, PickBASIC, VB6, C, JavaScript, HTML, UNIX Shell Scripting

*Software: MySQL, SQL 2005, Exchange Server 2003/2007, Visual Studio, VMware IIS, Apache, MessageLabs,
MimeCast, ISA Server MS Office (Including Access, Outlook, Excel, Word, Visio), Symantec Backup EXEC, Adobe
Creative Suite, SAGE 200, DBase, Micro Bank, PayBase9, McAfee/Sophos Virus & Malware Protection Suites,