Mark Gunatheeson
About Mark Gunatheeson
Mark Gunatheeson is a Senior Information Technology Specialist with extensive experience in IT security, infrastructure design, and vendor management. He has worked for notable organizations including SITA, the Reserve Bank of Australia, and Woolworths Limited, and holds a BEng in Computer Systems from City, University of London.
Work at SITA
Mark Gunatheeson has been employed at SITA as a Senior Information Technology Specialist since 2018. In this role, he focuses on various aspects of IT infrastructure, utilizing his extensive experience in IT security and infrastructure design. His responsibilities include managing hardware and software quotes, as well as engaging in vendor and change management processes. Mark leverages tools such as Tenable, Primera, Satellite Server, and OneView to enhance operational efficiency and security within the organization.
Education and Expertise
Mark Gunatheeson studied at City, University of London, where he earned a Bachelor of Engineering (BEng) in Computer Systems. His educational background provides a solid foundation for his expertise in IT security, infrastructure design, and virtualization technologies, including VMWare/SDDC and Hyper-V. Mark is also proficient in shell scripting and managing Active Directory, which supports his role in IT environments.
Background in IT Roles
Mark Gunatheeson has a diverse background in various IT roles across multiple organizations. He worked at Woolworths Limited as a Senior Infrastructure Analyst (Linux/UNIX) from 2001 to 2013, and prior to that, he was a UNIX Systems Engineer at Metcash for one year. His experience also includes a position as a Senior Linux/Unix Engineer at ING DIRECT Australia in 2014 and a role as a Senior Systems Administrator at the Reserve Bank of Australia from 2017 to 2018.
Skills and Specializations
Mark possesses a range of skills relevant to IT infrastructure and security. He is experienced in disaster recovery and datacentre migration projects, demonstrating his ability to manage complex IT challenges. His expertise extends to documentation and problem-solving within IT environments, which are essential for maintaining operational integrity and efficiency. Mark's involvement in vendor and change management processes further highlights his capability in managing IT projects effectively.