NWAOGU DARLINGTON CHIGAEMEZU

ELECTRICAL ELECTRONICS ENGINEER & CYBERSECURITY ANALYST
Port Harcourt, NG.

About

Highly motivated Electrical/Electronic Engineering graduate with a strong foundation in cybersecurity, industrial automation, and software development. Proven expertise in threat detection, SIEM monitoring (Splunk, Wazuh), and SCADA system design, notably through an award-winning oil storage tank project. Eager to leverage hands-on experience in system maintenance and engineering solutions to drive innovation in power, oil & gas, maritime, and technology sectors.

Work

CNOS Technical Services Limited
|

Electrical Engineering Intern

Port Harcourt, Rivers State, Nigeria

Summary

Assisted in the installation, maintenance, and troubleshooting of diesel generators and electrical systems, ensuring optimal performance and safety.

Highlights

Assisted in the installation, maintenance, and troubleshooting of diesel generators and electrical systems, contributing to reliable power supply.

Performed routine servicing and diagnostics on power equipment, ensuring optimal operational performance.

Supported engineers in fault detection, repairs, and component replacement, minimizing downtime.

Participated in on-site generator installation, load testing, and commissioning activities.

Gained hands-on experience with multimeters and electrical diagnostic equipment in industrial power systems and safety procedures.

Mastercard (via Forage)
|

Cybersecurity Analyst (Virtual Experience)

Remote, Global, XX

Summary

Completed a virtual job simulation focused on threat identification, phishing analysis, and improving security awareness training within Mastercard.

Highlights

Completed a job simulation with Mastercard's Security Awareness Team, gaining practical experience in cybersecurity operations.

Identified and reported phishing and other cybersecurity threats, enhancing organizational security posture.

Analyzed business unit vulnerabilities to inform targeted security improvements.

Designed tailored cybersecurity training programs, contributing to reduced human error and increased awareness.

Imo Airport (Sam Mbakwe International Cargo Airport)
|

Industrial Trainee – Electronics & Systems Maintenance

Mbaise, Imo State, Nigeria

Summary

Participated in routine maintenance of airport navigation and communication systems, observing safety protocols and developing technical skills.

Highlights

Participated in routine maintenance of airport navigation and communication systems, ensuring operational continuity.

Observed and adhered to electrical safety protocols within aviation environments, promoting secure operations.

Assisted in basic diagnostics for airfield lighting systems and control panels, supporting critical infrastructure.

Developed teamwork and technical documentation skills in a live aviation environment, enhancing professional capabilities.

Education

Nigerian Maritime University
Warri, Delta State, Nigeria

B.Eng.

Electrical/Electronic Engineering

Grade: Second Class Lower Division

Languages

ENGLISH
IGBO

Certificates

Introduction to CIP

Issued By

OPSWAT Academy

Mastercard - Cybersecurity Job Simulation

Issued By

Mastercard

Career Essentials in Cybersecurity by Microsoft and LinkedIn

Issued By

Microsoft

Professional Soft Skills Learning Pathway

Issued By

LinkedIn

English for IT 2

Issued By

Cisco

English for IT 1

Issued By

Cisco

Ethical Hacker

Issued By

Cisco

Introduction to Cybersecurity

Issued By

Cisco

Skills

Cybersecurity

SIEM monitoring, Cyber Kill Chain analysis, Security Compliance Frameworks, Threat Detection, Incident Response, Log Analysis, Splunk, Wazuh.

Networking

TCP/IP Fundamentals, Basic Network Security, System Monitoring.

Virtualization & DevOps

VMware, Docker, Containerization.

Security & Offensive Tools

Kali Linux, Ethical Hacking, Penetration Testing, Offensive Security Tools.

Programming & Web Development

Python, Django, JavaScript, HTML, CSS.

Industrial Automation & Control Systems (IACS)

SCADA (Ignition, WinCC, VTScada), PLC Programming (Arduino, Siemens), Process Instrumentation (Level Sensors, Flow Sensors, Pressure Sensors), Alarms & Data Logging, Communication Protocols (Modbus, Ethernet, Serial).

Office Productivity

Microsoft Office (Word, Excel).

Interests

Maritime Technology

Marine Operations, Navigation Systems, Electronic Warfare.

Offensive Hacking

Penetration Testing, Red Teaming, TryHackMe, Hack The Box.

Military Strategy & Cyber Defense

Cyber Warfare, System Defense.

Cybersecurity

Ethical Hacking, Digital Forensics, System Protection.

Projects

Mastercard Cybersecurity Virtual Experience Program

Summary

Completed a virtual job simulation focused on threat identification, phishing analysis, and improving security awareness training within Mastercard.

SCADA-Based Oil Storage Tank Level Monitoring and Leak Detection System

Summary

Designed and implemented a SCADA system for real-time monitoring of oil storage tanks and leak detection. supervised by Engr. Ike Vincent at Nigerian Maritime University.

Maritime Mate - Interactive Android App for Maritime Students and Professionals

Summary

Developed a comprehensive mobile app featuring safety quizzes, navigation tools, real-time weather updates, community forums, and a chat app for maritime collaboration.