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@alejandroZ345
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Alejandro Zavala alejandroZ345

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Cybersecurity Professional | ISC2 CC Certified | (soon to be πŸŽ“) Computer Systems Engineer

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alejandroZ345 /README.md

β”Œβ”€β”€(alejandroγ‰Ώsec-ops)-[~]
└─$ whoami --verbose
> Name : Alejandro Zavala Zenteno
> Role : Jr. Cybersecurity Professional & (soon to be) Computational Systems Engineer
> Cert : ISC2 Certified in Cybersecurity (CC) Β· 2026–2029
> Base : Morelia, MichoacΓ‘n Β· Mexico [UTC-6]
> Focus : SOC Operations | Detection Engineering | SIEM/XDR | Observability | IR
> Status : [ Seeking remote security roles Β· Open to opportunities ]

β”Œβ”€β”€(alejandroγ‰Ώsec-ops)-[~]
└─$ cat featured_projects.md

🟒 docker-monitoring-stack · ACTIVE

Cloud-native observability stack for Docker: zero-instrumentation metrics, centralized logs & unified dashboards β€” orchestrated via a single docker compose up -d.

Highlights:

  • 7-container stack: WordPress + MySQL (monitored app) + Prometheus + Grafana + Loki + Promtail + cAdvisor
  • Three pillars of observability under one pane of glass
  • WSL2-aware PromQL engineering (cgroup namespace workaround)
  • Loki 2.9.8 schema pinning + UID/GID volume collision resolved
  • 3-step incident diagnostic methodology documented

prometheus grafana loki docker-compose observability devops

βœ… wazuh-soc-homelab Β· COMPLETE

Enterprise-grade Wazuh SIEM/XDR + TheHive IRP deployment β€” 9 phases covering the full SOC pipeline from stack deployment to automated incident response.

Highlights:

  • 5 custom XML detection rules (behavioral TTPs)
  • MITRE ATT&CK mapping across 7 techniques
  • Automated containment (<2s detection-to-block)
  • TheHive v5 integration via custom Python API bridge
  • 5 standardized triage runbooks

wazuh mitre-attack detection-engineering thehive active-response


β”Œβ”€β”€(alejandroγ‰Ώsec-ops)-[~]
└─$ cat skill_matrix.txt
[ Security Operations ]
 SIEM/XDR β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘ Wazuh Β· OpenSearch Β· Splunk Β· Elastic Stack Β· Active response
 Detection Eng β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ XML rules Β· Behavioral TTPs Β· Telemetry analysis Β· Rule tuning
 SOC Workflow β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘ Alert triage Β· Reporting Β· Escalation Β· SOC KPIs Β· Workbooks & lookups
 Threat Hunt β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ FIM Β· Auth correlation Β· Discovery Β· C2 detection Β· IDS fundamentals
 Incident Resp β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ TheHive v5 Β· Triage runbooks Β· Containment SOPs Β· EDR basics Β· Kill chain
 Frameworks β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ MITRE ATT&CK Β· Cyber Kill Chain Β· Pyramid of Pain Β· NIST CSF Β· ISO 27001
[ Observability / DevOps ]
 Metrics β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘ Prometheus Β· cAdvisor Β· PromQL Β· Custom dashboards
 Logging β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘ Loki Β· Promtail Β· LogQL Β· Centralized pipelines
 Visualization β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ Grafana Β· OpenSearch Dashboards Β· KPI engineering
 Orchestration β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ Docker Compose Β· Multi-container stacks Β· Service discovery
[ Infrastructure ]
 Linux β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘ Ubuntu hardening Β· Debian Β· Bash scripting Β· syslog pipelines
 Containers β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘ Docker Β· Docker Compose Β· WSL2 Β· IaC credential management
 Windows β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘ PowerShell Β· WazuhSvc Β· AD basics
[ Networking ]
 Protocols β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘ TCP/IP Β· OSI Model Β· DNS Β· SSH Β· VPN (Sophos)
 Hardware β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘ Cisco Β· Ruckus Β· Switches Β· Routers
 Analysis β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘ Wireshark Β· Nmap Β· Firewall config Β· iptables
[ Offensive (lab only) ]
 Tools β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘ Hydra Β· Nmap Β· Nikto Β· Metasploit Β· Kali Β· Reverse shells

β”Œβ”€β”€(alejandroγ‰Ώsec-ops)-[~]
└─$ systemctl status learning.service
●くろまる learning.service - Continuous Skill Development
 Loaded: loaded (/etc/systemd/system/learning.service; enabled; preset: enabled)
 Active: active (running) since Mon 2026εΉ΄01月01ζ—₯; always
 Main PID: 1337 (always_learning)
 Status: "Building toward remote SOC Analyst & Detection Engineering roles"
 Tasks: 4 (focused)
 Memory: 100%
 CPU: full-throttle
 Active units:
 ●くろまる detection-engineering-lab.target active (expanding custom ruleset)
 ●くろまる docker-observability-phase-4.service active (performance analysis & diagnostics)
 ●くろまる tryhackme-soc-level-1.path active (blue team path in progress)
 ●くろまる english-technical-writing.service active (daily)
 Queued for start:
 ○しろまる comptia-security-plus.target queued
 ○しろまる blueteam-labs-ctfs.service queued
 ○しろまる kql-sentinel-fundamentals.service queued

β”Œβ”€β”€(recruiterγ‰Ώinterested)-[~]
└─$ cat hire_alejandro.txt
[ Open to ]
 β€’ Jr. SOC Analyst (Tier 1 / Tier 2)
 β€’ Detection Engineer (Junior)
 β€’ Blue Team / Threat Hunter (Junior)
 β€’ Security Operations Β· Observability-adjacent roles
[ Availability ]
 β€’ Full-time Β· Remote-first (worldwide)
 β€’ Timezone : America/Mexico_City (UTC-6) β€” flexible overlap with LATAM / US / EU-early
 β€’ Languages : Spanish (native) Β· English (technical proficient)
 β€’ Start date : Immediate Β· Notice period: none
[ Fastest way to reach me ]
 β†’ LinkedIn DM (usually reply within 24h)
 β†’ See contact badges below

β”Œβ”€β”€(alejandroγ‰Ώsec-ops)-[~]
└─$ cat /etc/motd
"The goal is not to be better than everyone else,
 but to be better than you were yesterday."
Building in public Β· Documenting every step Β· Failing forward.


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