David Robinson
System Administrator and IT Specialist
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About
Versatile and results-driven System Administrator and IT Specialist with over 4 years of deep technical experience spanning component-level hardware engineering, enterprise Linux systems administration, QEMU/KVM virtualization, containerization, and Infrastructure as Code (IaC) automation. Progressed from a hands-on hardware diagnostic technician to an end-to-end systems engineer capable of architecting isolated multi-tier virtual laboratory networks, securing production daemons, deploying containerized microservices, and automating infrastructure workflows. Certified by IBM in IT Fundamentals and Cloud Computing, with a proven history of maximizing system reliability, mitigating user downtime, and executing robust bare-metal and virtualized disaster recovery.
Experience
Lead IT Consultant & Systems Contractor at Independent Contractor / Freelance Services (2023-01 – Present)
- Orchestrate full-lifecycle technical operations support, infrastructure deployment, and server/workstation management for commercial and small business clients.
- Deploy local area network environments (LAN), executing precision configurations on perimeter routing, switches, and remote access layers.
- Formulate business contingency parameters, constructing robust automated client backup matrices to protect user ecosystems against data loss or storage corruption.
- Administer system access permissions, remote deployment policies, and user onboarding support via RDP, TeamViewer, and AnyDesk.
- Maintain infrastructure records, inventory sheets, license allocations, and structured deployment runbooks across diverse corporate environments.
Hardware Systems Engineer & Field Technician at Independent Technical Contractor (2021-06 – 2022-12)
- Diagnosed and resolved critical hardware-layer errors, isolating complex component defects, motherboard short-to-ground faults, and memory configuration failures.
- Executed extensive hardware teardowns, system assembly, thermal-paste replacement, and hardware upgrades for corporate-grade desktop and laptop systems.
- Provisioned clean-slate operating system images (Windows/Linux distributions), security patches, and system drive allocations.
- Interfaced directly with stakeholders to translate complex component anomalies into practical technical solutions and maintain high customer satisfaction.
Education
Bachelor of Science (B.Sc.) in Computer Science – National Open University of Nigeria (NOUN) (2024)


