Glenn McCallum in Sydney works at Telstra (Senior Technical Engineer / Team Lead Network Operations Centre) and was educated at Waverley College.
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Telstra
Dec 2013 - Present
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Present
Senior Technical Engineer / Team Lead Network Operations Centre
IBM
Jul 2011 - Dec 2013
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Network Operations Engineer / Team Lead
IBM
Jul 2008 - Jul 2011
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Network Operations Engineer
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