Summary
Overview
Work History
Education
Skills
Certification
Websites
Projects
Timeline
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Francis Alemju

Evanston,IL

Summary

Driven Cybersecurity Professional with practical knowledge in risk management, data privacy and network security. Strong understanding of encryption algorithms, intrusion detection systems and firewall configurations. Demonstrated ability to implement system hardening techniques and conduct vulnerability assessments. Proven team player with problem-solving abilities and excellent communication skills that have contributed significantly to collaborative working environments.

Overview

2
2
years of professional experience
1
1
Certification

Work History

Cybersecurity Student

NGT Academy
Evanston, IL
11.2024 - Current
  • Built a virtual lab environment using VirtualBox with Windows 10 and Kali Linux to simulate real-world network setups and attacks.
  • Configured routers and switches in a simulated network to apply foundational networking principles.
  • Practiced ethical hacking techniques using Kali tools like Nmap, Wireshark, and Metasploit.
  • Completed practical exercises in digital forensics, including file recovery and log analysis.
  • Performed network defense tasks, including firewall configuration, hardening systems, and analyzing simulated threats.

Security+ Trainee

Learning
Evanston, IL
06.2024 - 01.2025
  • Gained foundational knowledge in system security, network architecture, identity and access management, and incident response.
  • Studied threat vectors, risk mitigation strategies, and compliance frameworks (NIST, ISO 27001).
  • Developed troubleshooting and security analysis skills using real-world case studies and practice exams.
  • Achieved CompTIA Security+ certification to validate knowledge of industry-standard security principles.

Network Support Technician

Nextel Cameroon
Buea, South West
02.2023 - 05.2024
  • Provided Tier 1 and Tier 2 network support for LAN/WAN issues, ensuring 99%+ uptime.
  • Configured and maintained routers, switches, and firewalls (Cisco, Juniper).
  • Assisted in onboarding new devices using DHCP, DNS, and IP addressing.
  • Implemented basic VLANs, trunking, and port security to segment traffic.

Education

Associate of Science - Cyber Security

NGT Academy
Phoenix, AZ
05-2025

Associate of Science - Information Technology

Institute of Management And Information Technology
Douala Cameroon
06-2022

Skills

  • Security incident detection and response (SOC support)
  • Threat Analysis & Intelligence (MITRE ATT&CK, IOC/Hunting)
  • Vulnerability Management (Nessus)
  • Identity & Access Management (IAM, MFA, LDAP)
  • Compliance Frameworks: NIST 800-53, ISO 27001, PCI-DSS
  • Log Analysis & Packet Capture (Wireshark)
  • Malware Analysis (Static & Dynamic - basic exposure)
  • Email Security & Phishing Defense (SPF, DMARC, DKIM)
  • TCP/IP, DNS, DHCP, NAT, Subnetting
  • VPN & Remote Access Security (IPSec, SSL)
  • Understanding of OSI & TCP/IP Models
  • Environments: Linux (Ubuntu/CentOS), Windows Server, Active Directory
  • Analytical Thinking & Problem Solving
  • Customer service
  • Team collaboration and incident escalation

Certification

CompTIA Security+

NGT Cybersecurity Associate

NGT network Associate

Projects

- Vulnerability Assessment & Remediation Lab

Tools: Nessus Essentials, Metasploitable2, Kali Linux

Overview:

Performed vulnerability scans on a lab network using Nessus, identifying critical issues in a Linux-based test environment. Mapped vulnerabilities to CVEs and developed a remediation plan. Explored the use of Metasploit to understand exploitation methods.

Skills Demonstrated: Vulnerability Management, CVSS Scoring, Exploit Research, Remediation Planning

- Firewall & Network Segmentation Implementation

Tools: Cisco Packet Tracer, VirtualBox

Overview:

Designed and implemented a segmented network environment using VLANs and firewall rules to isolate departments. Configured access controls and NAT, and tested against unauthorized traffic attempts using penetration testing tools like Nmap and Wireshark.

Skills Demonstrated: Network Security, Firewalls, VLANs, Access Control Lists (ACLs), Packet Analysis

Timeline

Cybersecurity Student

NGT Academy
11.2024 - Current

Security+ Trainee

Learning
06.2024 - 01.2025

Network Support Technician

Nextel Cameroon
02.2023 - 05.2024

Associate of Science - Cyber Security

NGT Academy

Associate of Science - Information Technology

Institute of Management And Information Technology