Daniel Gallegos Email and Phone Number

- System Administration & Infrastructure Management: Over 8 years of experience in managing Windows and Linux servers, ensuring reliable system performance in complex IT environments with 99.9% uptime.- Virtualization & VM Deployment: Skilled in deploying and maintaining virtual machines on VMware, ESXi, and Nutanix platforms, enhancing resource efficiency across critical applications.- Network Optimization & Cisco Expertise: Proficient in configuring and optimizing Cisco routers, switches, and VoIP systems (Cisco Call Manager).- Cybersecurity & Vulnerability Mitigation: Conducted thorough vulnerability assessments with Nessus Tenable, reducing security risks by 40% and maintaining compliance with stringent security protocols.- Firewall Management: Strong background in Palo Alto and Fortigate firewall administration, ensuring 100% compliance and safeguarding networks against unauthorized access across NETC2 systems.- Team Leadership & Technical Training: Experienced in leading small technical teams, conducting training, and managing troubleshooting processes to support both minor requests and large-scale operations.- Certifications: COMPTIA A+, COMPTIA SEC+, ITIL V4 Foundation.