Hogr O.

Network Engineer-Wireless Design/Unifi/CCNA & Ekahau Certified

Sr. Network Engineer | MSP Owner | Wi‑Fi Design (Ekahau) | Microsoft 365 | VoIP | CCTV I’m a Senior Network Engineer with 15+ years of hands‑on experience installing, configuring, monitoring, and troubleshooting network infrastructure across medical, financial, hospitality, retail, and airline environments. I bring a rare mix of deep technical skill, field experience, and calm, professional communication—especially during high‑pressure cutovers and outages. As the owner of Zorro Link LLC, I support multi‑site businesses across California with enterprise‑grade network engineering, structured cabling, Wi‑Fi design, Microsoft 365 email deployments, VoIP systems, and security camera installations. Core Strengths Network installation, configuration, and troubleshooting Wi‑Fi design & validation using Ekahau Microsoft 365 email setup, migration & administration VoIP deployment (3CX, PBX, SIP, CUCM) System migrations & integrations Reporting, documentation, and client communication Backup, failover, and continuity solutions Calm, patient problem‑solving during critical incidents Network Engineering & Infrastructure Set up and configured routers, switches, firewalls, servers, and workstations Assisted remote teams with successful corporate network cutovers Tested and activated LAN/WAN circuits, broadband, and fiber connections Installed and supported Cisco, HP, Dell, Fortinet, SonicWall, UniFi, Aruba, Juniper Performed structured cabling, cable management, and rack‑and‑stack deployments Wi‑Fi Design & Ekahau Ekahau heatmaps, predictive design, and onsite validation AP placement, RF optimization, and interference mitigation Indoor/outdoor Wi‑Fi for warehouses, hotels, restaurants, and offices Microsoft 365 & Email Services Microsoft 365 tenant setup, domain configuration, DNS, MX/SPF/DKIM/DMARC Email migrations (IMAP, Exchange, Google Workspace → M365) User provisioning, security policies, MFA, and device management VoIP & Telecom 3CX, PBX, SIP trunking, CUCM, and VoIP endpoint configuration Network readiness testing for voice quality VLANs, QoS, and call‑flow optimization CCTV & Security Systems 10+ years installing IP cameras, encoders, DVR/NVR systems, surge protection Running analog/digital cabling, conduit, and structured pathways Camera mounting, NVR setup, and remote monitoring configuration Additional Technical Experience POS installation, PIN pad upgrades, pairing/IP configuration Media player installs, AV setups (100”–120” laser projectors) Gateway controllers, sensor calibration, freezer/restaurant IoT systems Decommissioning outdated equipment and documenting new deployments