How to Reinvent Yourself in Cybersecurity: A Journey of Authenticity

Listen to this Post

Featured Image
In 2017, Caitlin Sarian felt lost, conforming to others’ expectations and suppressing her true self. Today, she stands as a multi-award-winning cybersecurity leader, influencer, and advocate for diversity in tech—proving that reinvention is possible when you embrace authenticity.

You Should Know: Essential Cybersecurity Commands & Practices

Whether you’re starting your cybersecurity journey or leveling up, mastering key commands and techniques is crucial. Below are verified commands and steps to enhance your skills:

Linux Security Commands

1. Check Open Ports

sudo netstat -tulnp 
sudo ss -tuln 

2. Scan for Vulnerabilities

nmap -sV --script vuln <target_IP> 

3. Monitor Logs for Intrusions

sudo tail -f /var/log/auth.log 
sudo grep "Failed password" /var/log/auth.log 

4. Secure File Permissions

chmod 600 sensitive_file.txt 
chown root:root critical_script.sh 

Windows Security Commands

1. Check Active Network Connections

netstat -ano 

2. Scan for Malware

Get-MpThreatDetection 

3. Audit User Logins

Get-EventLog -LogName Security -InstanceId 4624, 4625 

4. Disable Suspicious Services

Stop-Service -Name "UnknownService" 
Set-Service -Name "UnknownService" -StartupType Disabled 

Cybersecurity Best Practices

  • Enable 2FA on all critical accounts.
  • Use a Password Manager (KeePass, Bitwarden).
  • Regularly Patch Systems:
    sudo apt update && sudo apt upgrade -y  Linux 
    
    Install-Module PSWindowsUpdate -Force 
    Install-WindowsUpdate -AcceptAll -AutoReboot 
    

What Undercode Say

Reinventing yourself in cybersecurity—or any field—requires persistence, learning, and self-trust. Caitlin’s journey proves that embracing authenticity leads to success.

For hands-on growth:

  • Practice CTF challenges (TryHackMe, Hack The Box).
  • Learn Python for automation:
    import hashlib 
    print(hashlib.sha256(b"password123").hexdigest()) 
    
  • Master OSINT tools (Maltego, theHarvester).

Prediction

As remote work and AI-driven threats rise, cybersecurity professionals who adapt and upskill will dominate the industry. Expect more demand for cloud security experts and ethical hackers.

Expected Output:

A structured cybersecurity guide with actionable commands, best practices, and motivational takeaways for aspiring professionals.

(Note: No cyber-specific URLs were found in the original post.)

References:

Reported By: Caitlin Sarian – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

Join Our Cyber World:

💬 Whatsapp | 💬 Telegram