David Messner Email

IT Systems Administrator @ Georges River Grammar

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David Messner Location

Sydney, NSW, AU

David Messner Work

2023 - now IT Systems Administrator @ Georges River Grammar
2021 - 2022 Maintenance Officer @ Georges River Grammar
2017 - 2020 Skilled Labourer @ Endeavour Skilled Trades

2012 - 2016 Network Manager - Content and Messaging Systems @ Telstra
2004 - 2012 Network Manager - Data Centre Networks @ Telstra
2002 - 2004 Technical Expert – Storage Applications @ Telstra
2001 - 2002 Technical Expert – Network Infrastructure (Repair) @ Telstra
1998 - 2001 Network Specialist – Network Infrastructure (Build) @ Telstra
1996 - 1998 LAN Administrator – IT Customer Service Delivery @ Telstra
1994 - 1996 LAN Administrator – Network Operations @ Telstra

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David Messner Education

TAFE NSW Higher Education
Associate Diploma (Electrical, Electronics and Communications Engineering)
1993 - 1994
University of Technology Sydney
(Electrical and Electronics Engineering)
1988 - 1993
Leeton High School
1982 - 1987

David Messner Skills

Firewalls
Windows Server
Cisco Systems Products

Cisco Technologies
Checkpoint
Data Center
ITIL
Sales
Network Design
Networking

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David Messner Summary

David Messner, based in Sydney, NSW, AU, is currently a IT Systems Administrator at Georges River Grammar. David Messner brings experience from previous roles at GEORGES RIVER GRAMMAR, Endeavour Skilled Trades and Telstra. David Messner holds a 1993 - 1994 Associate Diploma in Electrical, Electronics and Communications Engineering @ TAFE NSW Higher Education. With a robust skill set that includes Firewalls, Windows Server, Cisco Systems Products, Cisco Technologies, Checkpoint and more. David Messner has 2 emails on RocketReach.

David Messner Emails

Found 2 emails

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Top Georges River Grammar Employees

Nadine Jones

Deputy Principal at Georges River Grammar

Sydney, NSW, AU
1
- grg.nsw.edu.au
Kevin Duke

School Accountant at Georges River Grammar

Sydney, NSW, AU
2
- gmail.com
- grg.nsw.edu.au
1
- +1 714-901-XXXX
Peter Joseph

Deputy Principal at Georges River Grammar

Sydney, NSW, AU
3
- grg.nsw.edu.au
- nesa.nsw.edu.au
- med.usc.edu
4
- +61 415 340XXXX
- +61 2 9938 XXXX
- +61 2 9905 XXXX
- +61 2 9938 XXXX
Erini Christopoulos

Director of Senior Study Centre (Academic Culture) at Georges River Grammar

Australia
2
- grg.nsw.edu.au
- hotmail.com
Jade Munro

Head of Year at Georges River Grammar

Menai, NSW, AU
1
- grg.nsw.edu.au
Natalie Stevenson

Head of Primary at Georges River Grammar

Glenmore Park, NSW, AU
1
- grg.nsw.edu.au
Mariam Awadalla

Head of Secondary School at Georges River Grammar

Parramatta, NSW, AU
1
- grg.nsw.edu.au

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