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IT Technician Training
More than 2 million students worldwide

IT Technician Training

Get the hands-on technical skills employers demand in system and network support roles. This training covers everything from hardware assembly and IP subnetting to firewall configuration and structured troubleshooting. You'll graduate ready to install, manage, and secure real-world IT infrastructure from day one.

Dedika for businesses

What you will learn:

You'll master the full stack of skills a working system and network technician needs. The training covers OS administration on both Windows and Linux, IP addressing, subnetting, routing, and switching. You'll configure VLANs, wireless networks, firewalls, and VPNs using industry-standard methods. Hardware installation, RAID setup, and structured cabling are covered in practical detail. You'll also learn network monitoring, incident troubleshooting, backup strategies, and IT service management processes. By the end, you'll have the technical depth to support, secure, and maintain enterprise IT environments.

How you study in practice IT Technician Training

How you practice IT Technician Training

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course Content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of IT Systems and Networks

  • Lesson 1 • Core Hardware Components

    Covers CPUs, RAM, storage, and motherboards as physical building blocks. Establishes hardware literacy needed for all subsequent diagnostic work.

  • Lesson 2 • Binary, Hex, and IP Addressing

    Teaches number-base conversion and IPv4/IPv6 address structure. Prepares technicians for subnetting and address configuration tasks.

  • Lesson 3 • The OSI and TCP/IP Models

    Maps the seven OSI layers and the TCP/IP stack to real device behavior. Enables precise fault isolation by layer during troubleshooting.

  • Lesson 4 • Operating System Fundamentals

    Introduces OS roles, kernel functions, and file system structures. Provides the software context required for configuration and troubleshooting tasks.

  • Lesson 5 • Networking Concepts and Terminology

    Defines packets, protocols, bandwidth, and latency in practical terms. Creates shared vocabulary used throughout every networking chapter.

Chapter 2See details

Hardware Installation and Configuration

  • Lesson 1 • BIOS and UEFI Configuration

    Explains firmware interfaces, boot order settings, and hardware enable/disable options. Connects firmware control to OS installation and hardware compatibility.

  • Lesson 2 • Storage Configuration and RAID

    Covers partitioning, formatting, and RAID levels 0 through 10. Prepares technicians to configure storage for performance and redundancy requirements.

  • Lesson 3 • Workplace Safety and ESD Prevention

    Covers electrostatic discharge risks, grounding techniques, and tool safety. Prevents hardware damage and personal injury during all physical work.

  • Lesson 4 • Peripheral and Driver Management

    Addresses driver installation, device manager use, and peripheral connectivity. Ensures technicians can resolve device recognition and compatibility issues.

  • Lesson 5 • System Assembly and Component Seating

    Guides CPU installation, RAM seating, and drive connections step by step. Builds the manual dexterity and procedural discipline required for field work.

Chapter 3See details

Network Infrastructure and Cabling

  • Lesson 1 • Copper Cabling Standards and Categories

    Covers Cat5e through Cat8 specifications, pinout standards, and distance limits. Establishes the physical layer knowledge required for all wired deployments.

  • Lesson 2 • Cable Testing and Certification

    Covers continuity testing, wiremap verification, and certification tool use. Ensures installed cabling meets performance standards before network activation.

  • Lesson 3 • Fiber Optic Cabling Fundamentals

    Explains single-mode and multimode fiber, connector types, and light transmission. Prepares technicians for backbone and high-speed link installations.

  • Lesson 4 • Network Devices and Their Roles

    Distinguishes hubs, switches, routers, and access points by function and layer. Provides device selection criteria for designing functional network topologies.

  • Lesson 5 • Structured Cabling and Patch Panels

    Teaches TIA/EIA structured cabling design, patch panel termination, and labeling. Links physical plant organization to efficient moves, adds, and changes.

Chapter 4See details

IP Addressing, Subnetting, and Routing

  • Lesson 1 • DHCP and DNS Configuration

    Covers DHCP scope setup, lease management, and DNS record types. Connects address automation and name resolution to everyday network operations.

  • Lesson 2 • IPv6 Addressing and Transition

    Covers IPv6 address types, prefix allocation, and dual-stack operation. Prepares technicians for networks running both IPv4 and IPv6 simultaneously.

  • Lesson 3 • Network Address Translation

    Explains static NAT, PAT, and overload configurations with practical examples. Enables technicians to connect private address spaces to public networks.

  • Lesson 4 • Static and Dynamic Routing Concepts

    Explains routing tables, static routes, and dynamic protocol categories. Builds the conceptual base for configuring and verifying routed paths.

  • Lesson 5 • IPv4 Subnetting in Depth

    Teaches CIDR notation, subnet mask math, and host range calculation. Enables technicians to divide address space to match any network design requirement.

Chapter 5See details

Switching, VLANs, and Wireless Networks

  • Lesson 1 • Managed Switch Configuration

    Covers CLI access, port configuration, and switch management interfaces. Establishes the command-line fluency needed for all switch-based tasks.

  • Lesson 2 • Wireless Access Point Deployment

    Addresses AP placement, SSID configuration, and controller-based management. Ensures consistent coverage and roaming performance across enterprise environments.

  • Lesson 3 • Link Aggregation and Redundancy

    Explains EtherChannel, LACP, and Spanning Tree redundancy mechanisms. Provides high-availability techniques for critical switch infrastructure.

  • Lesson 4 • Wireless Standards and RF Fundamentals

    Covers 802.11 standards, frequency bands, and channel planning principles. Builds the RF knowledge required for effective wireless deployment.

  • Lesson 5 • VLAN Design and Implementation

    Teaches VLAN creation, port assignment, and inter-VLAN routing methods. Enables logical traffic segmentation without additional physical infrastructure.

Chapter 6See details

Operating System Administration

  • Lesson 1 • File Systems and Storage Management

    Covers NTFS permissions, Linux mount points, and disk quota enforcement. Ensures technicians can manage data access and storage capacity effectively.

  • Lesson 2 • User and Access Management

    Explains local and directory-based accounts, role assignment, and password policies. Connects identity management to security and compliance requirements.

  • Lesson 3 • Scripting and Task Automation

    Introduces PowerShell and Bash scripting for repetitive administrative tasks. Reduces manual effort and human error in routine system maintenance.

  • Lesson 4 • Windows Administration Essentials

    Covers user accounts, group policies, and system services in Windows environments. Provides the administrative skills required for most enterprise desktop and server work.

  • Lesson 5 • Linux Command Line Proficiency

    Teaches file navigation, permissions, and process management via the Bash shell. Enables technicians to administer Linux servers and embedded network devices.

Chapter 7See details

Network Security Fundamentals

  • Lesson 1 • Endpoint and Wireless Security

    Addresses host-based firewalls, endpoint protection, and wireless security protocols. Extends defense-in-depth from the network perimeter to individual devices.

  • Lesson 2 • Firewall Configuration and ACLs

    Covers stateful firewall rules, zone-based policies, and access control lists. Enables technicians to enforce traffic filtering at network boundaries.

  • Lesson 3 • Threat Landscape and Attack Types

    Surveys malware, phishing, DoS, and man-in-the-middle attack categories. Provides the threat context needed to justify and prioritize security controls.

  • Lesson 4 • VPN Technologies and Encryption

    Explains IPsec, SSL/TLS VPNs, and tunneling protocols with configuration steps. Secures remote access and site-to-site connectivity for distributed organizations.

  • Lesson 5 • Network Monitoring and IDS/IPS

    Covers SNMP, syslog, NetFlow, and intrusion detection system deployment. Connects continuous visibility to rapid incident detection and response.

Chapter 8See details

Troubleshooting Methodology and Advanced Diagnostics

  • Lesson 1 • Escalation and Incident Documentation

    Covers ticket management, escalation criteria, and post-incident reporting standards. Ensures knowledge transfer and continuous improvement after every resolved fault.

  • Lesson 2 • Hardware Diagnostic Tools and Techniques

    Covers POST codes, hardware diagnostics software, and thermal monitoring tools. Enables rapid identification of failing components before full system failure.

  • Lesson 3 • Network Diagnostic Commands

    Applies ping, traceroute, nslookup, netstat, and Wireshark to live faults. Builds command-line diagnostic fluency for both Windows and Linux platforms.

  • Lesson 4 • Structured Troubleshooting Models

    Teaches the OSI-layer approach, divide-and-conquer, and top-down methodologies. Provides a repeatable framework that reduces mean time to resolution.

  • Lesson 5 • Performance Baselining and Analysis

    Explains how to capture baselines, identify anomalies, and interpret performance data. Connects proactive monitoring to faster fault isolation during incidents.

Certification

Your valid completion certificate

This course is for you:

  • Career changers: seeking a practical entry point into the IT industry.

  • Help desk agents: ready to move beyond tickets into infrastructure roles.

  • IT hobbyists: wanting to turn personal lab experience into professional credentials.

  • Military veterans: translating technical service experience into civilian tech careers.

  • Small business owners: needing to manage and troubleshoot their own IT systems.

  • Recent graduates: building hands-on skills that classroom theory alone didn't provide.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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