
Olamide Dahunsi
IT Support Officer | Technical Support, Networking & Systems Troubleshooting | CompTIA ITF+, A+ & Security+ Certified
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About
Detail-oriented IT Support Specialist and Help Desk / Technical Support professional with 7+ years of hands-on experience in desktop support, hardware/software troubleshooting, systems installation and configuration, peripheral support, and LAN/Wi-Fi network troubleshooting across two organizations, including a dual IT Support Officer role and a Library IT Support (Systems Librarian) role. Fully certified in CompTIA IT Fundamentals (ITF+), CompTIA A+, and CompTIA Security+. Currently transitioning into Cybersecurity / SOC Analyst L1 work through a structured, self-directed Security Operations Center (SOC) lab covering Wireshark network traffic analysis, Windows Event Logs, Sysmon, and Wazuh SIEM/XDR, with hands-on exposure to authentication-event investigation, DNS analysis, alert triage, and incident-response fundamentals.
Combines a strong customer-facing, documentation-driven IT Operations Support background with a growing security analyst skill set, seeking an IT Support, Help Desk, Service Desk, Technical Support, or Junior SOC / Cybersecurity Analyst role, remote or on-site.
Experience
IT Support Officer & Automotive Technician Diagnostics at Cardio Auto Tech (2022-01 – 2023-01)
Provided first- and second-level IT support / help desk support within the organization's IT department, ensuring smooth day-to-day technology operations for staff.
- Installed, configured, and maintained office printers, peripherals, and staff computers (desktop support), troubleshooting hardware, software, and connectivity issues to minimize downtime.
- Set up and maintained LAN/Wi-Fi network connections, monitoring connectivity and resolving network-related issues across the workplace as part of IT operations support.
- Diagnosed and resolved hardware, electrical, and control-system faults across vehicle platforms using Launch X431, Autel MaxiSys/MaxiDAS, and TopDon diagnostic tools; installed and reprogrammed embedded control modules (Mercedes-Benz EIS/VGS units).
- Performed routine system checks, software/firmware updates, and QA testing supporting system reliability and uptime.
- Maintained accurate technical and IT support records, translating technical findings into clear explanations for non-technical staff and clients.
Library IT Support (Systems Librarian) at Library Internship Programme (2024-07 – 2024-09)
Served as the library's IT support officer, managing and troubleshooting computer systems, printers, and network connections to keep library technology running reliably for staff and patrons.
- Set up and maintained network connectivity across library systems, resolving connection issues affecting access to digital catalogues and resources.
- Supported the library's digital systems, managing structured data using standard indexing and metadata systems, applying data-management, documentation, and record-keeping practices relevant to IT policy adherence.
- Contributed to digitisation initiatives, converting and organising physical resources into digital systems to improve accessibility.
- Provided end-user technical support to staff and patrons and conducted user orientation and basic technical training sessions on digital resource access.
Automotive Technician at Meeday Automotive (2021-01 – 2022-01)
- Carried out systems diagnostics and troubleshooting across electrical and electronic components, escalating and resolving complex technical issues in collaboration with senior technicians.
- Upheld strict workshop safety, quality control, and technical documentation standards.
Automotive Technician at Interland Auto Clinic (2018-01 – 2021-01)
- Built core technical troubleshooting and hands-on diagnostic competencies over three years of frontline support work.
- Assisted with parts procurement, inventory tracking, and technical resource organisation.
- Delivered reliable, transparent service, developing strong client-facing and stakeholder communication skills.
GPS/GPRS Telematics Installer (Freelance) at Self-employed
Installed and configured GPS/GPRS networked hardware and provided field-based technical support, troubleshooting connectivity issues directly with clients - directly analogous to first-line IT/network support.
Education
Bachelor of Library & Information Studies in B.L.I.S. – University of Ibadan
NCE in Inter-Science / Chemistry – Federal College of Education (Technical), Akoka, Lagos
