Justus Seun

Results-driven IT Support and Network Engineering professional with hands-on experience in network administration, hardware support, Linux systems, and IT infrastructure troubleshooting.

Certified Cybersecurity

Professional with a strong understanding of network security, threat prevention, and secure IT operations. Skilled in maintaining reliable network environments, resolving complex technical issues, and delivering SLA-driven support in fast-paced environments. Adept at system maintenance, infrastructure support, and cybersecurity best practices, with a strong commitment to operational excellence and continuous professional development.

Information Technology Support Technician - Lagos State Health Management Agency (LASHMA) - Lagos, Nigeria

(2025-08)

• Support and maintain network infrastructure, ensuring reliable LAN connectivity and minimal downtime
• Troubleshoot network issues including connectivity, IP conflicts, and device communication failures
• Assist in configuring network devices and supporting routing/switching environments
• Monitor system performance and respond to incidents in line with SLA requirements
• Implement basic network security practices to protect organizational systems
• Provide technical support across hardware, systems, and network-related issues

IT Intern (Network & Hardware Support) - Flour Mills of Nigeria — Golden Transport Company - Lagos, Nigeria

(2023-07 - 2023-10)

• Assisted in network troubleshooting, including diagnosing connectivity and configuration issues
• Supported installation and maintenance of networked systems and IT hardware
• Participated in basic network setup and system diagnostics
• Provided help desk support and escalated network-related issues to senior engineers
• Maintained logs of network incidents and support activities

Bachelor of Science (B.Sc.) - Computer Science - Bowen University, Iwo (2020-11 - 2025-02)