5/6 Grade Social Studies Teacher
Current
Dec 2024 - Present
AeroLeads people directory · profile
Liam Johnstone Email & Phone Number
Certified Teacher and Cybersecurity Professional
at
Harmony Public Schools
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 100%
Current company
Role
Certified Teacher and Cybersecurity Professional
Location
Austin, Texas, United States
Who is Liam Johnstone? Overview
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Quick answer
Liam Johnstone is listed as Certified Teacher and Cybersecurity Professional at Harmony Public Schools, based in Austin, Texas, United States. AeroLeads shows a matched LinkedIn profile for Liam Johnstone.
Liam Johnstone previously worked as 5/6 Grade Social Studies Teacher at Harmony Public Schools and Freelance Web Developer & IT/Cybersecurity Analyst at Freelance. Liam Johnstone holds Cybersecurity, Cybersecurity from Springboard.
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Harmony Public Schools
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Profile bio
About Liam Johnstone
Work Authorized - US Green Card Holder. As a CompTIA Security+ Certified Cybersecurity Analyst Fellow at Springboard, and with a background as a Computer Science curriculum developer and teacher, I offer over 4 years of comprehensive experience in safeguarding businesses from cyber threats and enhancing their security posture, including through staff training initiatives.My expertise spans governance, risk management, and compliance (GRC), coupled with proficiency in computer forensics, security testing, and phishing mitigation. I've conducted thorough risk assessments, authored papers on forensic lab construction, and analyzed the impact of social engineering tactics. Through hands-on application, I've fortified the cybersecurity defenses of small businesses, aligning with my career aspirations.Driven by a passion for continual learning, I eagerly seek new challenges and opportunities in the cybersecurity domain, committed to advancing business protection and technological resilience.
Listed skills include Higher Education, Teaching, Research, Public Speaking, and 33 others.
Current workplace
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9 roles
Liam Johnstone work experience
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Freelance Web Developer & It/Cybersecurity Analyst
Freelance
Created and managed a small business website, improving their domain value from $100 to $1146, averaging 5325 visitors to the website a year and growing.Creating and managing a small quilting guild website to improve their traffic and visibility. Managing website security and IT hardware/software for a small business
Jul 2020 - Dec 2024
Cybersecurity Analyst Fellow | Governance And Compliance | Network Security | Ethical Hacking
Performed a risk management assessment that noted observations, identified risks and severities, and provided recommendations. The deliverables included an executive summary and a risk register.Wrote a paper and outlined how to build a forensic lab, taking into consideration the software and equipment needed to build one.Completed a project that.
Jun 2023 - Mar 2024
Headteacher | Governance And Compliance
Successfully led and coordinated an entire school team collaboratively, resulting in COBIS compliance. Pioneered the creation of all essential compliance documents from inception
Oct 2021 - Jul 2022
Head Of Computer Science | Curriculum Developer
Developed a high school CS curriculum that led to students developing cybersecurity best practices, encryption, and coding skills Achieved a significant increase in overall student engagement and interest.
Jul 2020 - Jul 2021
Head Of Computer Science
Etonhouse International Education Group
Aug 2019 - Jul 2020
Primary School Teacher
Etonhouse International Education Group
Feb 2018 - Jul 2020
Junior School Math And Computer Science Teacher
Aug 2014 - Aug 2017
Teacher Of Geography And Computer Science
Newton International School
Aug 2013 - Jul 2014
2 education records
Liam Johnstone education
Cybersecurity, Cybersecurity
Springboard
Bachelor'S Degree, Education
Edge Hill College Of Higher Education
FAQ
Frequently asked questions about Liam Johnstone
Quick answers generated from the profile data available on this page.
What company does Liam Johnstone work for?
Liam Johnstone works for Harmony Public Schools.
What is Liam Johnstone's role at Harmony Public Schools?
Liam Johnstone is listed as Certified Teacher and Cybersecurity Professional at Harmony Public Schools.
Where is Liam Johnstone based?
Liam Johnstone is based in Austin, Texas, United States while working with Harmony Public Schools.
What companies has Liam Johnstone worked for?
Liam Johnstone has worked for Harmony Public Schools, Freelance, Springboard, Maria International School Of Bucharest ( Misb ), and British International School Of Ljubljana.
How can I contact Liam Johnstone?
You can use AeroLeads to view verified contact signals for Liam Johnstone at Harmony Public Schools, including work email, phone, and LinkedIn data when available.
What schools did Liam Johnstone attend?
Liam Johnstone holds Cybersecurity, Cybersecurity from Springboard.
What skills is Liam Johnstone known for?
Liam Johnstone is listed with skills including Higher Education, Teaching, Research, Public Speaking, Lecturing, Tutoring, Qualitative Research, and Curriculum Design.
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