Diego Castro
https://github.com/diegocastro-ar
Work Experience
ITC Soluciones S. A. | Systems Administrator | Mendoza, Argentina – December 2021/Present
- I am responsible for overseeing the company’s infrastructure, data center and cloud environment (DigitalOcean Kubernetes).
- Linux and Windows systems administration.
- Monitoring and log analysis with tools such as Zabbix, Prometheus and Grafana.
- Administration of the Fortinet firewall family (FortiGate, FortiWAN, FortiClient EMS, Fortimanager, FortiAnalyzer).
- Administration of virtual servers in ESXi and Proxmox environments. Using hypervisor administration tools such as vSphere Client and Proxmox VE; I assemble, configure, migrate and troubleshoot virtual machines.
- I manage Docker images and containers, Docker-Compose. Container orchestration with Kubernetes and Rancher (On-Premise).
- Implementation, configuration and management of Kubernetes clusters using DigitalOcean Kubernetes (DOKS). Integration of DOKS with other DigitalOcean services, such as Load Balancers and Volumes.
- Implementation of backup and restore procedures with Veeam Backup Server.
- Implementation of security practices and best practices.
- I write process documents and procedures for each service involved.
- I am an internal auditor and perform ISO/IEC 27001 auditing tasks.
- My job also involves managing suppliers, the purchase of hardware, software and licenses.
ITC Soluciones S. A. | Support Analyst | Mendoza, Argentina – December 2010/December 2021
- Help desk and attention to the end user, resolution of incidents. Installation, configuration and maintenance of communication systems.
Adetech-Industrial S. A. | Systems Administrator | Mendoza, Argentina – September 2010/February 2011
- Systems administration of Linux and Windows. Firewall manager (Netfilter, IPFilter, Packet Filter) and VPN configuration (IPSec, OpenVPN, PPTPd).
ITC Soluciones S. A. | Support Analyst | Mendoza, Argentina – October 2006/October 2009
- Help desk and attention to the end user, resolution of incidents. Installation, configuration and maintenance of communication systems.
Skills & Competencies
Systems Administrator | IT Infrastructure | Internal Auditor ISO/IEC 27001 | Linux & Windows servers | Virtualization (VMware, Proxmox) | Kubernetes | Docker | Fortinet | Git | Network configuration and management and Security policy implementation | Backup and recovery planning | Automation scripting (Bash, Python) | Cloud computing (DigitalOcean, AWS, Google Cloud) | Database administration (MySQL, PostgreSQL)| Troubleshooting and problem-solving skills
Certifications & Specialization
- Intro to Forensic Analysis of Digital Evidence and Cybersecurity Incidents | SADIO – 2024
- Training of internal auditors – IRAM-ISO/IEC 27001 | IRAM – 2024
- Devops Engineer | EducacionIT – 2023
- Postman API Fundamentals Student Expert | Postman – 2023
- Architecting with Google Kubernetes Engine Specialization | Coursera – 2020
Languages
- English (basic) / Spanish (native)