isaac@quezada:~$

Expert in DevOps and IT security. Linux, automation, networking, and high-availability systems.

  • // 20+ years building infrastructure for large enterprises and smaller organizations — Windows and Linux, across on-prem, cloud, and virtualized environments (KVM, VMware vSphere/ESXi).
  • // Cybersecurity focus aligned with NIST, CIS Benchmarks, and Australian/UK government standards. Familiar with MITRE ATT&CK and threat modeling.
  • // Applied DevSecOps practices: container hardening, secret management, automated patching, policy enforcement and secure CI/CD workflows.
  • // Experienced with AWS, GCP, and hybrid environments. Service mesh and identity-aware network design.
  • // Deep knowledge in virtualization & Networking. Built zero-trust foundations.
  • // Strong background in observability: Prometheus, Grafana, ELK stack, uptime + alerting strategies.
  • // Infrastructure-as-code and automation using Ansible, Python, Bash, and Terraform. Designed for resilience & performance.