Available for IT & Systems Infrastructure Opportunities

Joel Angeles

System Administrator & IT Specialist

Experienced IT professional specializing in core network infrastructure, Windows Server administration, virtualized environments, endpoint management, and cybersecurity compliance.

Technical Skills

💻 Systems Administration

Windows Server 2019 Active Directory (OU/GPO) Office 365 Exchange 2019 VMware vSphere Apple MDM

🛡️ Cybersecurity & Compliance

HBSS / Trellix Endpoint Vulnerability Scanning Remediation Spam Filtering Phishing Mitigation

⚙️ Enterprise Operations & Tools

ManageEngine Endpoint Central DataDog Monitoring Log Analysis Package Deployment Patch Management KnowBe4 Security

🌐 Networking & Hardware

Firewalls Enterprise Switches Routers Ubiquiti Networks Windows 10/11 Remote Desktop (RDP) PC Assembly

Work Experience

PC Support Technician I
Advanced Systems Development, Inc. (ASD)
Feb. 2025 – Present
  • Resolve hardware, software, and remote connectivity issues across Windows workstations, network printers, and peripherals.
  • Provide technical assistance and support for incoming queries and issues related to computer systems, software, and hardware, either in person, over the phone, or via remote desktop.
  • Build, configure, and deploy standardized computer images and software application packages for end-users.
System Administrator
Cocopah Indian Tribe
Oct. 2023 – Nov. 2024
  • Managed core network infrastructure, including firewalls, enterprise switches, routers, and Windows Server 2019 environments.
  • Administered system patching and vulnerability remediation across server and workstation endpoints using ManageEngine Endpoint Central.
  • Orchestrated organization-wide cybersecurity training via KnowBe4 and configured email security filters to mitigate phishing risks.
  • Monitored system health and virtualized infrastructure using VMware vSphere and DataDog to minimize downtime.

Computer Technician
Cocopah Indian Tribe
Jun. 2022 – Oct. 2023
  • Provided comprehensive technical support for PCs, peripheral hardware, local networks, and software applications across multiple departments.
  • Collaborated in creating standard operating procedures (SOPs) and technical documentation to establish a centralized internal knowledge base.
  • Configured, installed, and repaired IT assets to maximize performance and maintain high hardware reliability.
IT Tech Support
Beamspeed
May 2021 – May 2022
  • Provided technical support for Wireless/Fiber internet infrastructure and customer premise equipment (CPE).
  • Diagnosed network layer issues and coordinated with field technicians to execute rapid issue resolution.
Lead CNA
Haven of Yuma
Oct. 2019 – May 2021
  • Gained experience in planning, advisory, operational, and evaluative work related to patient care.
  • Ensured the development and implementation of policies, procedures, standards, and methods to protect PII.

Certifications & Education

📜 Industry Certifications

ACTIVE CERTIFICATION
CompTIA Security+
ACTIVE CERTIFICATION
CompTIA A+

🎓 Education

Cibola High School
High School Diploma (GPA: 3.76 / 4.0)
Graduated May 2015

Coursework & Activities: Computer Maintenance Program, CNA Program, Student Worker