David Onuchukwu

port harcourt

Summary

A dedicated and certified cybersecurity professional with 5 years of progressive experience in IT support and security analysis. Proven ability to manage technical systems, protect critical assets, and identify vulnerabilities. Possesses a solid academic foundation in computing and holds the esteemed ISC2 Certified in Cybersecurity (CC) certification. Seeking to leverage technical skills and analytical mindset to contribute to a forward-thinking security team.

Overview

years of professional experience

Work History

Entry Cybersecurity Analyst, Asset Protection

D-cube

Port Harcourt, Rivers State, Nigeria

09.2024 - Current

Monitor and analyze security alerts from SIEM and EDR tools to identify potential threats and malicious activity.
Conduct vulnerability assessments and contribute to penetration testing exercises on company assets.
Assist in the development and implementation of security policies and procedures for asset protection.
Investigate security incidents and participate in the incident response lifecycle.
Collaborate with the IT team to ensure systems are hardened and compliant with security standards.

IT Support Technician

Jezmac Nig Ltd (Contracting for Shell Nigeria)

Port Harcourt, Rivers State, Nigeria

04.2020 - 07.2024

Provided comprehensive 1st and 2nd line IT support to a large user base within a high-stakes engineering environment.
Managed user accounts, permissions, and access rights in Active Directory for Shell Nigeria contractors.
Installed, configured, and troubleshooted hardware, software, and network issues, ensuring minimal downtime.
Executed system imaging, deployment, and maintenance for workstations and laptops.
Documented support requests and resolutions in the IT service management (ITSM) ticketing system.
Supported critical engineering software suites, ensuring their availability for key projects.

Education

Bachelor of Science - Computing

Edinburgh Napier University

Edinburgh

07-2023

Skills

Cybersecurity: Vulnerability Assessment, Threat Monitoring, SIEM, Incident Response, Asset Protection, Kali Linux
Operating Systems: Windows (10, 11, Server), Linux (Kali, Ubuntu)
Networking: TCP/IP, DNS, DHCP, VPN, Firewalls

Tools: Nmap, Burp Suite, Metasploit, Wireshark, Nessus, Microsoft Defender, Splunk ( familiarity)
IT Support: Active Directory, Hardware Troubleshooting, Software Installation, Help Desk Support

Timeline