Joy Musa Hadiza

JOY
MUSA
HADIZA

IT Security & Systems Administrator

Securing enterprise systems through endpoint defense, identity management, and network infrastructure — streamlining operations through process automation and ensuring business continuity.

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Certifications
01 — About

DEFENSE IN
DEPTH

I’m an IT Security & Systems Administrator with over 6 years of hands-on experience in endpoint security, identity management, network infrastructure, and enterprise system administration.

Proven expertise in administering Active Directory and Microsoft 365, managing pfSense firewalls and EDR solutions, and supervising major IT projects including ERP and EDMS deployments. Recognized for streamlining operations through process automation and ensuring business continuity.

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Years Experience
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Tickets Resolved
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Organizations Secured
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Certifications
02 — Credentials

CAREER DEVELOPMENT

CCNA
VIEW
2019
CCNA Network Fundamentals (200-125)
Cisco / SIIT
Technical
NSE 1
VIEW
2020
NSE 1 Network Security Associate
Fortinet
Technical
NSE 2
VIEW
2020
NSE 2 Network Security Associate
Fortinet
Technical
CNSS
VIEW
2020
Certified Network Security Specialist (CNSS)
ICSI
Technical
Data Analytics
VIEW
2021
Foundations: Data, Data, Everywhere
Google / Coursera
Technical
Data-Driven Decisions
VIEW
2021
Ask Questions to Make Data-Driven Decisions
Google / Coursera
Technical
Azure DevOps
VIEW
2022
Getting Started with Azure DevOps Boards
Coursera Project Network
Technical
Azure DevOps (Project)
VIEW
2022
Getting Started with Azure DevOps Boards - Project
Coursera Project Network
Technical
Wireshark
VIEW
2022
Wireshark for Basic Network Security Analysis
Coursera Project Network
Technical
Network Connectivity
VIEW
2022
Configure and Test Basic Network Connectivity
Coursera Project Network
Technical
IT Security
VIEW
2023
IT Security: Defense Against the Digital Dark Arts
Google / Coursera
Technical
Operating Systems
VIEW
2023
Operating Systems and You: Becoming a Power User
Google / Coursera
Technical
Pentest & Crypto
VIEW
2023
Penetration Testing, Threat Hunting, and Cryptography
IBM / Coursera
Technical
Sysadmin
VIEW
2023
System Administration and IT Infrastructure Services
Google / Coursera
Technical
Tech Support
VIEW
2023
Technical Support Fundamentals
Google / Coursera
Technical
Cybersecurity Foundations
VIEW
2023
Foundations of Cybersecurity
Google / Coursera
Technical
Anti-Bribery & Compliance
VIEW
2022
Anti-Bribery Management System, Compliance & Governance and Ethics
GNBET
Professional
Project Management
VIEW
2022
Internal Control and Project Management (NBET Professional Development)
Deloitte
Professional
Risk Management
VIEW
2025
Advanced Risk Management Training for Risk Champions
SIAO
Professional
e-Governance
VIEW
2025
e-Governance, Innovation and Resilience (Study Tour Nairobi-Kenya)
Government of the Federation
Professional
Power Sector Regulation
VIEW
2026
Power Sector Regulation in Africa (PSRA) Course - Third Edition
African School of Regulation
Professional
03 — Capabilities

TECHNICAL STACK

pfSense Firewalls
Endpoint Defense
EDR (Defender / SentinelOne)
Endpoint Defense
Active Directory
Systems Admin
Microsoft 365
Cloud Admin
Identity & Access Mgmt
Security
LAN/WAN Architecture
Network
Disaster Recovery & BCP
Operations
ERP & EDMS Deployment
Project Mgmt
04 — Work

SELECTED PROJECTS

01

Automated Performance Appraisal System

Designed and automated the internal performance appraisal workflow using Microsoft PowerApps and SharePoint Lists, significantly reducing manual evaluation turnaround time.

PowerAppsSharePointAutomation
02

ERP & EDMS Deployment

Supervised end-to-end deployment of enterprise ERP and Electronic Document Management Systems, embedding security-by-design standards across all implementation stages.

ERPEDMSSecurityProject Mgmt
03

Disaster Recovery & BCP Framework

Collaborated with IT operations to build and test comprehensive Disaster Recovery and Business Continuity Plans for critical enterprise infrastructure.

DR/BCPInfrastructureTesting
04

Secure Automated Library (RFID)

Published research on the design and implementation of a secure automated library system using RFID technology. Published on ResearchGate, 2019.

RFIDResearchSecurityIoT
05 — Career

EXPERIENCE

2022 — Present
Information Security / IT Support Officer II
Nigerian Bulk Electricity Trading Plc. (NBET)
Administer Active Directory and Microsoft 365 suite. Deploy and maintain pfSense firewalls, Microsoft Defender, and SentinelOne EDR. Supervise ERP and EDMS deployments with security-by-design standards.
2018 — 2021
ICT Support Engineer
Abuja Electricity Distribution Company
Provided first-level technical support resolving desktop, network, and application issues within strict SLAs. Enforced security compliance with Forescout NAC.
06 — Connect

LET'S BUILD
SOMETHING SECURE

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