Mark Johanson
Aspiring Cybersecurity Analyst | ISC2, Google & AttackIQ Certified | Systems Engineering Expert | Driven by Ethical Hacking & Security Solutions
- Role
- Junior Linux Administrator at Nhk International Corporation
- Location
- Wayne, MI, US
- LinkedIn followers
- 500 followers
About Mark Johanson
Leveraging a rich foundation in Systems Engineering and fortified by prestigious…
Experience
Junior Linux Administrator
Mar 2024 — Present
Completed multiple successfully migrations from TrueNAS Core to TrueNAS SCALE, implementing SMB shares and configuring Windows ACLs. • Investigate account lockouts using Graylog to identify patterns of failed logins from network scanning attacks, enhancing security measures to prevent recurrence.• Strengthened endpoint security with Carbon Black by monitoring for viruses, malware, and PUPs, quarantining affected devices, managing policy assignments, and ensuring compliance with organizational standards.• Utilized WebTitan for web content filtering and protection against web-based threats. Conducted regular reviews and updates to maintain optimal security settings. • Successfully integrated FreeIPA with Active Directory in a test network environment to prepare for production deployment, enhancing security and centralized identity management, implementing cross-domain trust relationships, conducting thorough testing and troubleshooting. • Successfully deployed and configured Wazuh in a test network environment to prepare for production implementation, enhancing security monitoring and centralized log management, integrating with existing Windows and Linux systems, conducting comprehensive testing and troubleshooting.
Education
Cybrary
SOC Analyst Level 1 Career Path
2023
Coursera
Google Cybersecurity Professional Certificate
2023 — 2024
Compaq Solutions Center
Compaq Insight Manager 7
2002 — 2002
Jack Morton Worldwide
AIX 5L Systems Administration I: Implementation
2007 — 2007
New Horizons
Supporting Microsoft Windows NT 4.0 – Core Technology
1999 — 1999
EC-Council University
Becoming A Cyber Professional
2022
New Horizons
Linux+ Preparatory
2004 — 2004
Jack Morton Worldwide
AIX 5L System Administration II: Problem Determination
2007 — 2007
New Horizons
Linux Professional Institute (LPI) 101 Preparatory
2005 — 2005
Alison
Diploma in Ethical Hacking Techniques for Beginner
2022
Washtenaw Community College
Computer Systems Technology Certificate
1999
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