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Diego Parra
@dparra9135
Systems Engineer and ISO 27001 Internal Auditor
Colombie
Espagnol, Anglais
À propos de moi
"Hello! I am Diego, a professional Systems Engineer and certified ISO 27001 Internal Auditor. With a strong background in IT and cybersecurity, I specialize in helping businesses protect their information assets and comply with international security standards. I offer comprehensive services including gap analysis, risk assessments, internal audits, and consulting to prepare your organization for ISO 27001 certification. My goal is to provide actionable insights that strengthen your Information Security Management System (ISMS). Let's work together to keep your data secure!"
Compétences
Diego Parra
hors ligne •
Voir mes services
Administration de serveur
I will design your cyber resilience backup strategy with veeam
Expérience professionnelle
Senior IT Infrastructure & Cybersecurity Specialist
Self Employed • Freelance
Jan 2012 - Sep 2025 • 13 yrs 8 mos
Lead the deployment, optimization, and security of critical IT infrastructure, ensuring high availability, business continuity, and regulatory compliance across diverse academic and corporate environments. Key Achievements & Responsibilities:Infrastructure & Virtualization:Managed and optimized high-performance enterprise virtualization platforms utilizing VMware vSphere and Cisco UCS Blade Servers. Structured and maintained robust wired and wireless network architectures leveraging Aruba Wi-Fi controller infrastructure integrated with RADIUS servers for secure network access control (NAC). Spearheaded public IP addressing schemes and managed technical relations and SLAs with Internet Service Providers (ISPs). Identity Management & Automation:Administered advanced corporate Active Directory environments and handled full tenant support for Microsoft 365/Microsoft Tenant ecosystems. Developed custom PowerShell scripts to automate repetitive system administration tasks, including mass user provisioning, credential auditing, and Group Policy Object (GPO) deployments. Cybersecurity, Resilience & Business Continuity:Implemented and supervised corporate security policies as a certified ISO/IEC 27001 Internal Auditor, aligning IT operations with information security standards. Designed and executed business continuity and disaster recovery plans (DRP) using Veeam Backup & Replication, implementing a strict 3-2-1-0-1 resilient backup strategy. Managed perimeter security at N1/N2 levels by configuring Fortinet Firewalls, including IPsec VPN tunnels, SD-WAN load balancing, and DNS filtering. Supervised endpoint protection across the organization using McAfee Centralized Antivirus Console. Monitoring & Open-Source Implementations:Designed and deployed proactive network and server monitoring systems using Zabbix. Installed, configured, and managed essential open-source platforms on Linux servers, including Vaultwarden (secure password management).
