SUNDAY VEGHER

Cybersecurity Analyst | Penetration Testing and Threat Intelligence | SOC and Cloud Security
Abuja.

About

Highly motivated Cybersecurity Analyst with hands-on experience in penetration testing, SOC operations, threat intelligence, and cloud security, developed through structured internships and independent lab work. Proven ability to identify critical vulnerabilities, conduct comprehensive malware analysis, and implement robust security policies, as demonstrated by exploiting SQL injection for unauthenticated admin takeover and mapping 169 indicators of compromise across 71 MITRE ATT&CK techniques. Adept at leveraging Azure and AWS for cloud-native infrastructure deployment and skilled in SIEM alert triage, PCAP analysis, and GRC frameworks, holding certifications in ISC2 CC and OPSWAT ICIP, with CompTIA Security+ in progress.

Work

Cyblack
|

Cybersecurity Intern

Summary

Spearheaded advanced cybersecurity initiatives, including penetration testing, malware analysis, and cloud security deployments, to fortify digital infrastructures.

Highlights

Conducted a full-stack black-box penetration test on a simulated banking application (web, API, AI), identifying 10 vulnerabilities (medium-critical) including SQL injection for unauthenticated admin takeover, JWT forgery for privilege escalation, and 5 AI chatbot vulnerabilities.

Performed static and dynamic malware analysis on 3 live samples (PE32 loader, AsyncRAT, WannaCry), mapping 169 indicators of compromise across 71 MITRE ATT&CK techniques and producing a full incident report with remediation steps.

Deployed OpenCTI integrated with AlienVault OTX for structured cyber threat intelligence analysis, attributing threats and campaigns to nation-aligned APT groups.

Built a cloud security proof of concept using Azure Container Registry and Azure Kubernetes Service, managing container images and securing internal/external application access.

Developed an Information Security Policy aligned to NIST and industry best practice frameworks, applying policy development, compliance review, and structured report writing.

TechyJuant
|

Cybersecurity Mentor

Summary

Guided cybersecurity students through foundational and intermediate concepts, fostering improved comprehension and problem-solving skills.

Highlights

Mentored cybersecurity students on foundational and intermediate concepts, simplifying complex topics to improve comprehension and analytical thinking.

Utilized practical examples and guided discussions to help learners bridge knowledge gaps and build confidence in approaching cybersecurity problems.

HSC Consults
|

SOC Analyst Intern

Summary

Executed comprehensive log and PCAP analysis to detect advanced cyber threats and reconstruct attack timelines, enhancing incident response capabilities.

Highlights

Performed PCAP and log analysis to detect attacks including SQL injection, SSH abuse, reverse shells, and data exfiltration, improving incident detection accuracy.

Analyzed web server, SSH, auditd, kernel, and application logs in Splunk to reconstruct full attack timelines from initial access through to post-exploitation.

Correlated logs across firewall, web server, endpoint, and audit sources to confirm attacker objectives and determine the full scope of compromise.

Mapped adversary behaviors to MITRE ATT&CK and the Cyber Kill Chain, producing structured threat characterization reports.

Kebbi State University of Science and Technology
|

IT Support — NYSC Peer Support Role

Summary

Provided comprehensive IT support, resolving technical issues and maintaining system functionality to ensure high user productivity.

Highlights

Delivered end-to-end IT support including OS troubleshooting, hardware diagnostics, system repair, and malware removal amongst Corp members.

Resolved OS crashes, BSOD errors, registry issues, driver faults, and hardware failures, maintaining system uptime and user productivity.

Cisco Networking Academy
|

Networking and Cybersecurity Training

Summary

Completed rigorous training in networking and cybersecurity, mastering configuration, design, and analysis of network infrastructures.

Highlights

Configured routers and switches in Cisco Packet Tracer covering IP addressing, subnetting, static routing, and access control lists.

Designed and tested network topologies including LAN, WAN, VLAN, DHCP, and NAT; used Nmap and Wireshark for port scanning and traffic analysis.

Volunteer

ALX Africa
|

Cybersecurity Volunteer

Summary

Provided academic and conceptual support to cybersecurity learners, enhancing their understanding of foundational security principles and frameworks.

Highlights

Supported learners in a cybersecurity cohort by clarifying foundational concepts including networking principles and basic security frameworks.

Provided one-on-one academic support to individuals struggling with course progression, helping improve their understanding and confidence.

Education

Federal University of Agriculture, Makurdi

B.Sc.

Food Science and Technology

Grade: 4.41 / 5.00

Courses

Transitioned into cybersecurity through self-directed learning, professional certifications, and structured internship experience.

Certificates

CompTIA Security+ (In Progress)

Issued By

CompTIA

Cisco Endpoint Security

Issued By

Cisco

Advent of Cyber

Issued By

TryHackMe

Cisco Networking Courses

Issued By

Cisco

ISC2 Certified in Cybersecurity (CC)

Issued By

ISC2

AIG Shields Up: Cybersecurity Virtual Experience

Issued By

AIG

Datacom Cybersecurity Job Simulation

Issued By

Datacom

NYSC SAED ICT Technical Training (Overall Best)

Issued By

NYSC SAED

TechyJaunt Cybersecurity Certification

Issued By

TechyJaunt

OPSWAT ICIP Critical Infrastructure Protection

Issued By

OPSWAT

Digital Nigeria Cybersecurity Assessment

Skills

Core Competencies

Penetration Testing and Vulnerability Assessment, SOC Monitoring and Alert Triage, Cyber Threat Intelligence (CTI), Prompt Injection and AI Security Testing, SIEM Log Analysis (Splunk), Incident Response and Investigation, Cloud Security (Azure ACR, AKS and AWS), GRC and Information Security Policy, MITRE ATT&CK and Kill Chain Mapping, PCAP and Network Traffic Analysis, Phishing Analysis and Email Security, Identity and Access Management, Role-Based Access Control (RBAC) Implementation, Threat Detection and Prevention, Application Security, Insider Threat Mitigation.

Security and Analysis

OpenCTI, AlienVault OTX, Wireshark, Splunk, Nmap, Metasploit, Nikto, Tines, API Security Testing, Threat Modeling.

Security Engineering

API Security and Webhook Validation (HMAC-SHA256), Role-Based Access Control (RBAC), Authentication and Authorization Systems, Audit Logging and Monitoring, Transaction Integrity and Race Condition Mitigation.

Cloud and Containers

Azure Container Registry (ACR), Azure Kubernetes Service (AKS), Docker, Docker Compose, Amazon Web Service (AWS).

Platforms and Systems

Kali Linux, Windows OS, Linux, Virtual Machines.

Networking

TCP/IP, VLANs, DHCP, NAT, Routing, Switching, Cisco Packet Tracer.

GRC and Policy

Information Security Policy Development, Risk Assessment, Compliance Review.

Programming

Python, Bash, PowerShell, JavaScript (Foundational).

Other Tools

GitHub, VS Code, TryHackMe, PortSwigger Academy Labs.

Projects

TryHackMe — Cybersecurity Hands-On Labs

Summary

Completed 86+ rooms spanning offensive security, blue team operations, networking, and cryptography on the TryHackMe platform.

Log Analysis and Attack Detection — Splunk

Summary

Ingested and analysed security logs in Splunk to detect attack patterns, investigate anomalies, and build queries for threat visibility across system events.

Web Application and AI Chatbot Penetration Testing — VulnBank

Summary

Conducted a full-stack black-box penetration test against a simulated banking application (web, REST API, and AI chatbot layers), identifying 10 vulnerabilities (Medium-Critical, max CVSS 9.8).

SIM Swap Fraud Detection Platform — Phantex (3MTT Knowledge Showcase, Airtel Nigeria & NITDA — Best Submission)

Summary

Engineered a real-time fraud detection system to mitigate SIM swap-driven account takeover.

Malware Analysis — Multi-Sample Static & Dynamic Incident Investigation

Summary

Performed static and dynamic analysis of 3 malware samples (a PE32 loader/dropper, an AsyncRAT/DCRat-family .NET RAT, and a WannaCry ransomware component).

Azure Cloud Security — ACR and AKS Container Deployment

Summary

Deployed a containerised application using Azure Container Registry and Azure Kubernetes Service.

PrestaShop Two-Tier Deployment on AWS

Summary

Deployed PrestaShop 9.0.2 on AWS at zero cost using a two-tier architecture.

Cyber Threat Intelligence Platform — OpenCTI and AlienVault OTX

Summary

Deployed and integrated OpenCTI with AlienVault OTX via Docker to conduct structured CTI analysis.

Python Login and Credential Attack Simulation

Summary

Built Python scripts simulating brute-force and credential stuffing attacks.

Phishing Incident Response Automation - Tines

Summary

Built a no-code automation workflow in Tines that ingests suspicious emails, extracts embedded URLs, scans each link for malicious indicators, and automatically generates an incident report on detection.

Information Security Policy Development — GRC Sprint (Cyblack)

Summary

Authored an organisation-level Information Security Policy aligned to industry frameworks.

Human Factor Security Awareness Program — VIVIDA Reels (Cyblack)

Summary

Designed and produced original whiteboard explainer video content across 6 risk domains including insider threats, patch management, and access controls.

Kali Linux Penetration Testing Lab — Metasploitable 2

Summary

Conducted hands-on exploitation exercises against a deliberately vulnerable target using Kali Linux tools including Metasploit, Nmap, and Nikto.