Penetration Tester
Current
Freelance
Dec 2023 - Present
AeroLeads people directory · profile
Mark De Villiers Email & Phone Number
Information Security and AI Consultant
at
Freelance
1 work email found
@offensive-security.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Freelance
Role
Information Security and AI Consultant
Location
Johannesburg Metropolitan Area, South Africa, South Africa
Who is Mark De Villiers? Overview
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Quick answer
Mark De Villiers is listed as Information Security and AI Consultant at Freelance, based in Johannesburg Metropolitan Area, South Africa, South Africa. AeroLeads shows a work email signal at offensive-security.com and a matched LinkedIn profile for Mark De Villiers.
Mark De Villiers previously worked as Penetration Tester at Freelance and Cybersecurity Consultant at Offensive Security. Mark De Villiers holds Diploma, Pc Engineering from Damelin.
Company email context
Email format at Freelance
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{first_initial}{last}@offensive-security.com
76% confidence
AeroLeads found 1 current-domain work email signal for Mark De Villiers. Compare company email patterns before reaching out.
Profile bio
About Mark De Villiers
A confident and dedicated individual who is self-motivated, self-sufficient andcomes to you with a strong background in both the technical aspects andmanagement of IT. I have worked extensively in the manufacturing and service industries and always strive to exceed expectations.
Listed skills include Mac Os X, Microsoft Office, Windows Server, Active Directory, and 57 others.
Current workplace
Mark De Villiers's current company
Company context helps verify the profile and gives searchers a useful next step.
Freelance
8 roles
Mark De Villiers work experience
A career timeline built from the work history available for this profile.
Cybersecurity Consultant
Jun 2019 - Dec 2023
Information Security Consultant
Mar 2019 - May 2019
It Consultant
Self-Employed
Providing small-medium sized businesses with remote IT support and recommendations regarding their networks, infrastructure, security and services.
Oct 2015 - Feb 2019
It Operations Manager
Arctec (Pty) Ltd
* Plan and Coordinate Software Operations within the Company on a daily basis. * Ensure Performance, Productivity, Efficiency and Profitability of the Software department.* Maintain and improve Customer Relations.
Jan 2012 - Sep 2015
It Manager
Arctec (Pty) Ltd
As IT Manager i was responsible for Helpdesk, Infrastructure & Application support. This included maintaining a range of servers running Windows and Linux operating systems with MySQL and MS SQL databases and ensuring maximum uptime according to agreed SLA’s.Accomplishments:* Employee of the year, 2009, 2010 and 2011.* Assisting in project management and.
May 2006 - Dec 2011
Tier 2 It Consultant
Intermediate proactive and reactive work within the client portfolio of my team,working with incidents, problem management & change management related to the users, network and servers.
Jan 2006 - Mar 2006
System Support
Tsogo Sun
* Network Administration* Supporting Hardware (PC’s, Laptops, Printers, Data Projectors, ACM Units)* Software (NT4, 98, Me, 2000, XP, MS Office, Micros POS, Veritas Backup Exec, Symantec Antivirus, Acres Gaming)
Nov 2003 - Jul 2005
2 education records
Mark De Villiers education
Diploma, Pc Engineering
Education record
Port Rex Technical High School
FAQ
Frequently asked questions about Mark De Villiers
Quick answers generated from the profile data available on this page.
What company does Mark De Villiers work for?
Mark De Villiers works for Freelance.
What is Mark De Villiers's role at Freelance?
Mark De Villiers is listed as Information Security and AI Consultant at Freelance.
What is Mark De Villiers's email address?
AeroLeads has found 1 work email signal at @offensive-security.com for Mark De Villiers at Freelance.
Where is Mark De Villiers based?
Mark De Villiers is based in Johannesburg Metropolitan Area, South Africa, South Africa while working with Freelance.
What companies has Mark De Villiers worked for?
Mark De Villiers has worked for Freelance, Offensive Security, Telspace Systems, Self-Employed, and Arctec (Pty) Ltd.
How can I contact Mark De Villiers?
You can use AeroLeads to view verified contact signals for Mark De Villiers at Freelance, including work email, phone, and LinkedIn data when available.
What schools did Mark De Villiers attend?
Mark De Villiers holds Diploma, Pc Engineering from Damelin.
What skills is Mark De Villiers known for?
Mark De Villiers is listed with skills including Mac Os X, Microsoft Office, Windows Server, Active Directory, Microsoft Sql Server, Apache, Tomcat, and Mysql.
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