Rhema Great

IT Support Specialist | Cybersecurity Enthusiast | Linux • Networking • AI | Learning, Building & Sharing Technology

[Rhema Great @RhemaGreat]

WHY I SHARE MY WORK ON GITHUB—Even When It's Not Perfect

One of the lessons I've learned on my tech journey is that growth is easier to measure when you document it.

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[Rhema Great @RhemaGreat]

THE BEST SECURITY TOOL IS OFTEN THE ABILITY TO THINK BEFORE YOU CLICK, CONNECT, OR GRANT ACCESS.

#Cybersecurity #SecurityAwareness #CyberSecurityMindset #NetworkSecurity #InformationTechnology #RiskManagement #SecurityCulture #ContinuousLearning #TechJourney #NigerianTalentWorks

[Rhema Great @RhemaGreat]

SECURITY IS A MINDSET, NOT JUST A TOOL

A firewall can block traffic.

Antivirus can detect malware.

Multi-factor authentication can protect an account.

Logs can record what happened.

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[Rhema Great @RhemaGreat]

And this mindset is useful whether you're a system administrator, network engineer, developer, cybersecurity professional—or simply someone using a computer.

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[Rhema Great @RhemaGreat]

DON'T JUST COLLECT LOGS. LEARN TO READ THE STORY THEY TELL.

#Cybersecurity #Linux #LogAnalysis #NetworkSecurity #SystemAdministration #Networking #ICT #InformationTechnology #SecurityAwareness #ContinuousLearning #TechJourney #NigerianTalentWorks

[Rhema Great @RhemaGreat]

WHEN SOMETHING GOES WRONG, THE LOGS MAY ALREADY KNOW WHY

A system can fail without giving you the full story.

A user may report that they couldn't log in.

A server may suddenly become slow.

A service may stop working.

A suspicious connection may appear on a machine.

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[Rhema Great @RhemaGreat]

That's why logs are so valuable in cybersecurity.

LOGS TURN SYSTEM ACTIVITY INTO EVIDENCE.

The more I learn to read them, the better I can understand what is happening inside a system—and recognize when something doesn't look right.

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[Rhema Great @RhemaGreat]

@TheSerahIbrahim I saw the post from my phone's notification pane without seeing the referenced post but I still knew who it was targeted at😅

[Rhema Great @RhemaGreat]

DON'T JUST LEARN THE COMMAND. UNDERSTAND THE SYSTEM BEHIND IT.

#Linux #Cybersecurity #LinuxSecurity #Networking #Bash #InformationTechnology #ICT #CyberSecurityAwareness #ContinuousLearning #TechJourney #NigerianTalentWorks

[Rhema Great @RhemaGreat]

LINUX IS MORE THAN AN OPERATING SYSTEM — IT'S A CYBERSECURITY FOUNDATION

When you start looking at cybersecurity beyond the surface, you quickly encounter Linux.

Servers run it.

Cloud infrastructure runs on it.

Security tools run on it.

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[Rhema Great @RhemaGreat]

The real goal is to understand what the system is doing, why it is doing it, and how to investigate when something doesn't look right.

That's the skill I'm working toward.

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