John Plummer

John Plummer: Email & Phone Number

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Technical Support Manager at Defcon Technologies Group|Bruce, Australian Capital Territory

Position:

Technical Support Manager at Defcon Technologies Group

Location:

Bruce, Australian Capital Territory

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Last updated: 2026-01-29
Updated: 2026-01-29

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Work Experience 11 years

Technical Support Manager at Defcon Technologies Group

Dec 2025 - Current

Technical Support Lead at Defcon Technologies Group

Jun 2025 - Dec 2025

Electronics Technician - Submariner at Royal Australian Navy

Jun 2015 - Mar 2024

John Plummer started working in 2015, then the employee has changed 1 company and 2 jobs. On average, John Plummer works for one company for 3 years 3 months.

Their professional focus is Electronics, Electronic Troubleshooting, and Radar across 3 core areas.

Frequently Asked Questions

What is John Plummer's email address?

SignalHire found a verified business email address for John Plummer: j******r@defcon.com.au.

What is John Plummer's phone number?

SignalHire found a verified phone number for John Plummer: +61-***-***-6486.

How do I contact John Plummer at Defcon Technologies Group?

You can reach John Plummer through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Plummer's professional background?

John Plummer has 11 years of professional experience. They have held roles including Technical Support Lead, and Electronics Technician - Submariner at companies such as Defcon Technologies Group, and Royal Australian Navy.

Is John Plummer's contact information up to date?

Yes. John Plummer's SignalHire profile was last updated on 29 January 2026, reflecting their current position as Technical Support Manager at Defcon Technologies Group in Fyshwick, Australian Capital Territory, Australia.

John Plummer Namesakes

Name
Company
Position
John Plummer
Srixon/Cleveland Golf
Field Service Representative
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