Summary
Overview
Work History
Education
Skills
Websites
Languages
Timeline
Generic

JOSEPH NATHAN MPOYI

Toronto

Summary

Bilingual cybersecurity professional with a robust global career spanning Congo, the USA, and Canada, specializing in monitoring and analyzing security events. Expertise includes optimizing detection rules to minimize false positives and leading triage for high-priority incidents to ensure swift and effective responses. Proficient in SIEM platforms, endpoint protection, malware analysis, email security, and threat hunting, supported by certifications in Security+, Cyber Defense Certified Professional, and Splunk. Committed to enhancing organizational defenses through technical precision and analytical thinking to elevate overall security operations.

Overview

6
6
years of professional experience

Work History

Security Analyst

Teleperformance
12.2023 - 08.2025

‭● Led triage and investigation of 100+ incidents, escalating high-severity cases with detailed analysis and IOCs.

● ‭Enhanced incident detection accuracy by refining ELK correlation rules, resulting in a 30% reduction in false positives..

● Conducted forensic log analysis on Microsoft environments to identify credential abuse and brute-force attempts.

● Investigated endpoint alerts, isolating malware-infected systems, collecting artifacts, and supporting post-incident remediation.

● Performed Active Directory access reviews, uncovering misconfigurations that reduced account compromise risk by 20%.

‭● Partnered with IT teams to apply security patches and resolve misconfigurations, strengthening security posture.

Bilingual Order Admin

Burlodge
01.2023 - 10.2023

● Work closely with the Quebec administration to manage‬‭ sales orders for over‬‭ 500‬‭ sites‬.

● Interact with customers via emails, and phone to process‬‭ 20-30 orders daily‬‭.

● Handled order discrepancies, shipment tracking, and client requests with professionalism, improving resolution time and client satisfaction.

● Managed sales with a yearly target of‬‭ $50.000‬‭ through‬‭ strategic product promotion and‬ ‭ customer engagement.‬

● Collaborated with operations, finance, and logistics teams to resolve delivery challenges and improve workflow efficiency.

Bilingual HR Coordinator

Pratt and Whitney
10.2019 - 10.2022

● ‬‭Provided front-line bilingual customer support via phone, email, and live chat, troubleshooting.

and resolving client issues efficiently.

● Support HR operations for a workforce of over‬‭ 10,000‬‭ employees‬.

● Maintain employee records, overseeing compensation, progression,‬‭ terminations, and employee data updates.‬

● ‬‭Coordinate onboarding processes, including creating job requisitions and ensuring timely access‬ ‭ setups for new hires.

● Monitored HR activity metrics and provided reports to management for performance tracking and decision-making.

Education

Cyber Defense Analyst -

Level Effect Cohort
01-2025

Associate Degree - Network Administration and Security

Houston Community College
01.2019

Associate Degree - Network and System Administration

Kirkwood Community College
01.2017

CompTia Security+

Splunk Certified

Skills

  • Tools & Platforms: ELK Stack, Splunk, CrowdStrike, Proofpoint, Palo Alto, Wireshark, Nmap, Snort, Velociraptor, Sysinternals, CyberChef, ServiceNow, O365
  • Domains: Incident Response, SOC Operations, Threat Hunting, DFIR, Malware Analysis, DLP, Vulnerability Management, Risk Management, Endpoint Security, Intrusion detection, Network Security

Networking: TCP/IP, DNS, DHCP, VPN, IPSEC, LAN/WAN, Active Directory (Users, Groups, Trusts)

  • Frameworks: NIST, ISO 27001, CIS Controls, MITRE ATT&CK, Cyber Kill Chain

Languages

French
Native or Bilingual
English
Native or Bilingual

Timeline

Security Analyst

Teleperformance
12.2023 - 08.2025

Bilingual Order Admin

Burlodge
01.2023 - 10.2023

Bilingual HR Coordinator

Pratt and Whitney
10.2019 - 10.2022

Associate Degree - Network Administration and Security

Houston Community College

Associate Degree - Network and System Administration

Kirkwood Community College

Cyber Defense Analyst -

Level Effect Cohort

CompTia Security+

Splunk Certified
JOSEPH NATHAN MPOYI