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William Lee Email & Phone Number

Associate Director - CyberSecurity Engineering | CISSP, CISA, PMP®, AWS Solution Architect at Optus
Location: Greater Sydney Area, Australia, Australia 6 work roles 1 school
1 work email found @optus.com.au LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email w****@optus.com.au
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Current company
Role
Associate Director - CyberSecurity Engineering | CISSP, CISA, PMP®, AWS Solution Architect
Location
Greater Sydney Area, Australia, Australia
Company size

Who is William Lee? Overview

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Quick answer

William Lee is listed as Associate Director - CyberSecurity Engineering | CISSP, CISA, PMP®, AWS Solution Architect at Optus, a company with 10167 employees, based in Greater Sydney Area, Australia, Australia. AeroLeads shows a work email signal at optus.com.au and a matched LinkedIn profile for William Lee.

William Lee previously worked as Technical Manager of Application and Cyber Security Design & Dev / Cloud Engineering at Optus and Senior Solution Designer at Optus. William Lee holds Master, It from University Of Technology Sydney.

Company email context

Email format at Optus

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{first}.{last}@optus.com.au
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AeroLeads found 1 current-domain work email signal for William Lee. Compare company email patterns before reaching out.

Profile bio

About William Lee

William Lee is a Associate Director - CyberSecurity Engineering | CISSP, CISA, PMP®, AWS Solution Architect at Optus. He possess expertise in integration architecture, mvc architecture, oracle applications, amazon cloud, amazon web services and 14 more skills. Colleagues describe him as "In my ~2 years working with William across many projects, I found him to be not only an excellent engineer, but the consummate team member that everyone relied on and enjoyed working with. He is a great asset to any team and has my full recommendation." and "William and I worked together for several years in the Express team, spanning our involvement in many platform up web application builds and later Mobile development. William always excelled at taking on any new technology and building an exceptional level of knowledge with it very very quickly, always managing to pick up the intricacies and small details of it. The latest example I saw of this was when the team branched into iOS development in 2011. This, coupled with a keen understanding of what matters in a business context were two of the key things that made William extremely valuable in our team and would in any other."

Listed skills include Integration Architecture, Mvc Architecture, Oracle Applications, Amazon Cloud, and 15 others.

Current workplace

William Lee's current company

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Optus
Optus
Associate Director - CyberSecurity Engineering | CISSP, CISA, PMP®, AWS Solution Architect
australia
Website
Employees
10167
AeroLeads page
6 roles

William Lee work experience

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

Associate Director - Cybersecurity Engineering | Cissp, Cisa, Pmp®, Aws Solution Architect

Current

Australia

Experience:Lead the development and implementation of the organisation's cybersecurity strategy, including defining and prioritising cybersecurity goals and objectivesCollaborate with senior leadership and cross-functional teams to ensure that cybersecurity considerations are integrated into the organisation's overall business strategy and.

Jul 2022 - Present

Technical Manager Of Application And Cyber Security Design & Dev / Cloud Engineering

Sydney, Australia

Technical Manager looking after Application Design/Development, Hybrid Private Cloud, and Cyber Security.Design and implementation of Cyber Security Controls - Privileged Access Management (PAM) - TPAM - Security Event and Incident Management(SIEM) with ELK stack - MFA with LinOTP - UAC - User Access Control List for User and Application access.

Dec 2016 - Jul 2022

Senior Solution Designer

Sydney, Australia

- Designing and developing with IoT technologies covering HW and SW for network probing tool that automatically collects network status with data analysis. - Designing and developing big data analysis stack through AWS API gateway, dynamoDB, RedShift. - Working on various AWS technology stacks as a Amazon Certified Solution Architect.- Working on Big data.

Dec 2010 - Dec 2016

Developer, Solution Designer

Sydney, Australia

- Express Web Development - (Java Seam / PHP Symfony)- Development/Support for Collaboration Apps (Confluence/JIRA/Fisheye/SVN, etc)- Clarity Application Backend Support/Development and Cutomisation- Amberpoint Support- HP BAC / Vugen Script- Oracle DBA / Performance Tuning- Information Security as a CISSP, CISA

Apr 2007 - Dec 2010

Master Of It / Lab Researcher

Sydney, Australia

- Studied and Finished Master of Information Technology Course - Teaching undergraduate students for Network Security Classes- Research in P2P Base Distributed Single-Sign On System

Apr 2004 - Dec 2006

Data Admin

Lg Card

Gangnam-gu, Seoul, Korea

Building a Credit Card Transaction System for Government Organizations. - Developed Data Synchronization between a Central DB and 150 Client DBs - Oracle DB performance tuning - Data integration / Developed ETL Processes - Training Developers for better SQL

Jan 2001 - Apr 2004
Team & coworkers

Colleagues at Optus

Other employees you can reach at optus.com.au. View company contacts for 10167 employees →

1 education record

William Lee education

FAQ

Frequently asked questions about William Lee

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

What company does William Lee work for?

William Lee works for Optus.

What is William Lee's role at Optus?

William Lee is listed as Associate Director - CyberSecurity Engineering | CISSP, CISA, PMP®, AWS Solution Architect at Optus.

What is William Lee's email address?

AeroLeads has found 1 work email signal at @optus.com.au for William Lee at Optus.

Where is William Lee based?

William Lee is based in Greater Sydney Area, Australia, Australia while working with Optus.

What companies has William Lee worked for?

William Lee has worked for Optus, Uts: University Of Technology, Sydney, and Lg Card.

Who are William Lee's colleagues at Optus?

William Lee's colleagues at Optus include Alisha Joshi Pradhan, Crystal Rodman, Sabna Sashindran, Kris Gomez, and Ravi Bobbadi.

How can I contact William Lee?

You can use AeroLeads to view verified contact signals for William Lee at Optus, including work email, phone, and LinkedIn data when available.

What schools did William Lee attend?

William Lee holds Master, It from University Of Technology Sydney.

What skills is William Lee known for?

William Lee is listed with skills including Integration Architecture, Mvc Architecture, Oracle Applications, Amazon Cloud, Amazon Web Services, Ios Development, Mobile Applications, and Cloud Computing.

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