David O'Brien
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David O'Brien Email & Phone Number

CEO and Co-Founder at ARGOS Cloud Security
Location: Geelong, Victoria, Australia 11 work roles 1 school
1 work email found @argos-security.io 1 phone found area 139 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email d****@argos-security.io
Direct phone (139) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CEO and Co-Founder
Location
Geelong, Victoria, Australia
Company size

Who is David O'Brien? Overview

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Quick answer

David O'Brien is listed as CEO and Co-Founder at ARGOS Cloud Security, a company with 9 employees, based in Geelong, Victoria, Australia. AeroLeads shows a work email signal at argos-security.io, phone signal with area code 139, and a matched LinkedIn profile for David O'Brien.

David O'Brien previously worked as CTO & Co-Founder at Argos Cloud Security and Director / Consultant at Xirus Pty Ltd. David O'Brien holds It-Systemkaufmann from Erich-Gutenberg-Berufskolleg Köln.

Company email context

Email format at ARGOS Cloud Security

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{first}@argos-security.io
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AeroLeads found 1 current-domain work email signal for David O'Brien. Compare company email patterns before reaching out.

Profile bio

About David O'Brien

I was a consultant for over 10 years and helped large and small organisations around the world across pretty much all industry verticals do cloud well, secure and in a cost efficient manner.I noticed a repeating pattern in what we did and founded ARGOS Cloud Security. A product FROM Consultants FOR Consultants.Create a deep cloud compliance and security assessment within minutes, in just a few clicks. Compliance heatmaps and automated architecture diagrams are out of the box.I'm also available for technical advisor contracts, security or cost assessments of your cloud environments or review of third party solution designs.Happy to be contacted for speaking opportunities at (virtual) user groups worldwide.I've been a private pilot for over 20 years now and enjoy working on flying club committees to give back to the great general aviation community.

Listed skills include Citrix, Windows Server, Terminal Services, Powershell, and 47 others.

Current workplace

David O'Brien's current company

Company context helps verify the profile and gives searchers a useful next step.

ARGOS Cloud Security
Argos Cloud Security
CEO and Co-Founder
Geelong, VIC, AU
Employees
9
AeroLeads page
11 roles

David O'Brien work experience

A career timeline built from the work history available for this profile.

Cto & Co-Founder

Current

Geelong, AU

Investigate your cloud security incidents from your CSPM or SIEM using diagrams.Learn more at https://argos-security.io

Aug 2020 - Present

Director / Consultant

Current

Geelong, Victoria, AU

Helping Microsoft customers migrate existing workloads to Azure or develop brand new, cloud native applications.We use a proven mix of native Azure offerings and open source projects to guarantee our customers have the best and most secure experience in the cloud.

Apr 2018 - Present

Online Trainer / Author

Draper, UT, US

Creating online training videos for IT experts.

Oct 2017 - Dec 2022

Online Trainer / Author

Austin, Texas, US

Creating online training content on topics around the Microsoft Azure cloud

Mar 2019 - Jul 2020

Contractor (Principal Architect Microsoft Azure)

Vibrato
Apr 2018 - Mar 2019

Senior Devops Consultant

Melbourne, VIC, AU

  • Responsible for technology direction and selection for customers
  • Leading development and operations teams
  • Manage ISV and SIs
  • Provide consulting services to clients
  • Oversee Lift & Shift projects from on-premises datacentre into Amazon Web Services (AWS) public cloud
  • Implement Continuous Integration and Continuous Deployment processes for.net development teams
Jul 2015 - Apr 2018

Lead Architect - Infrastructure / Devops

Brisbane City, Queensland, AU

  • Responsible for technology strategy/roadmap
  • Automate software development lifecycle processes
  • Create detailed design, as-built, test plan and operational documents
  • Design and implement automated Amazon AWS environments
  • Provide customer training on Microsoft automation disciplines
  • Customer presentations and technical pre-sales
Jul 2015 - May 2016

Solution Architect

Melbourne, Victoria, AU

  • Technical Team Lead at customer site
  • Provide consulting services to clients
  • Customer presentations and technical pre-sales
  • Design & implement high-level architecture solutions
  • Create detailed design, as-built, test plan and operational documents
  • Assist clients to create detailed operational procedures
Feb 2014 - Jun 2015

Principal Consultant

Köln, DE

  • Provide Microsoft / Citrix consulting services to clients
  • Community engagement
Feb 2009 - Feb 2014

Apprentice

Bonn, Germany, DE

Management Assistant in IT Systems, focus on international presales

Aug 2006 - Jan 2009
1 education record

David O'Brien education

  • Erich-Gutenberg-Berufskolleg Köln
    Erich-Gutenberg-Berufskolleg Köln
    It-Systemkaufmann
FAQ

Frequently asked questions about David O'Brien

Quick answers generated from the profile data available on this page.

What company does David O'Brien work for?

David O'Brien works for ARGOS Cloud Security.

What is David O'Brien's role at ARGOS Cloud Security?

David O'Brien is listed as CEO and Co-Founder at ARGOS Cloud Security.

What is David O'Brien's email address?

AeroLeads has found 1 work email signal at @argos-security.io for David O'Brien at ARGOS Cloud Security.

What is David O'Brien's phone number?

AeroLeads has found 1 phone signal(s) with area code 139 for David O'Brien at ARGOS Cloud Security.

Where is David O'Brien based?

David O'Brien is based in Geelong, Victoria, Australia while working with ARGOS Cloud Security.

What companies has David O'Brien worked for?

David O'Brien has worked for Argos Cloud Security, Xirus Pty Ltd, Pluralsight, A Cloud Guru, and Vibrato.

How can I contact David O'Brien?

You can use AeroLeads to view verified contact signals for David O'Brien at ARGOS Cloud Security, including work email, phone, and LinkedIn data when available.

What schools did David O'Brien attend?

David O'Brien holds It-Systemkaufmann from Erich-Gutenberg-Berufskolleg Köln.

What skills is David O'Brien known for?

David O'Brien is listed with skills including Citrix, Windows Server, Terminal Services, Powershell, Configmgr, Configuration Manager, Sccm, and System Center Suite.

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