PAUL BARREIRO

I am a highly motivated cybersecurity enthusiast. I have interests in security analysis, penetration testing, and ethical hacking. I spend a lot of my free time learning topics on Udemy, teachings from YouTube videos and accomplishing CTF’s on Try Hack Me. I am currently working on Comptia Security+ and Pen Testing from INE Learning. I am looking to gain experience and apply my efforts towards a role in Cybersecurity. I am passionate about security and driven to further my opportunity that reflects strong characteristics of hard work, integrity, and determination of improving and maintaining technical skill sets.

COMPTIA SECURITY+ 601 -In Progress

Linux:

● Linux Systems Administration

● Bash Scripting

Windows:

● Use Active Directory tools to create organizational units, users, and groups.

● Create and link Group Policy Objects that enforce domain-hardening policies.

● Manage password policies

Network Security:

● Analyze network packet using Wireshark with the understanding of the different layers of OSI model

● Develop and configure firewall policies to maintain a secure network

● Work with a different type of IDS and IPS systems like Snort, Sguil

● Monitor network and application performance to identify and irregular activity using SIEM

● Monitored, investigated, and reported incidents of suspicious activity.

● Search firewall, email, web, or DNS logs to identify and mitigate intrusion attempts.

● Investigate malicious phishing emails, domains, and IPs using Open Source tools and recommend proper blocking based on analysis.

Cloud Security:

● Setup a Virtual Private Cloud Network

● Configure a network security group to Protect the cloud network

● Access the entire Virtual network from a Jump Box

● Install and run containers using Docker

● Setup Ansible connections to VMs inside vNet

● Write Ansible playbooks to configure VMs, Filebeat, and Metric beat

● Create a load balancer on the Azure platform

● Create firewall and load balancer rules to allow traffic to the correct Virtual Machines

● Configure Kibana VM on different subnet to monitor the network traffic and the system usage using Filebeat and Metric beat

Penetration Testing:

● Gathering information on the target using OSINT framework, google Dorking, whois, shodan, Recon-ng, and other tools

● Preform network enumeration using Nmap

● Experience with tools: hydra, Burpsuite, Metasploit, Nmap, Sqlmap, Nessus, John-Ripper, Hashcat, Netcat, and Dirbuster.

● Familiar with password hash cracking MD5, SHA1, SHA2, etc

● Exploit heartbeat and Shellshock

● Perform different types of attacks like SQLI, XSS, Directory traversal, etc.

● Exploit heartbeat and Shellshock

● Preform different types of attacks like SQLI, XSS, Directory traversal, etc

Linux | Windows | IDS/IPS | Azure Cloud | Splunk | Burp Suite | Virtual Machine | Ansible |