IT Support, Networking and Security Foundations

EDUCBA via Coursera Specialization

Go to class Write review

Overview

Google, IBM & Meta Certificates — All 10,000+ Courses at 40% Off

One annual plan covers every course and certificate on Coursera. 40% off for a limited time.

Get Full Access

Build job-ready IT skills and launch your career in tech with a comprehensive, hands-on learning path. Master hardware, networking, and cybersecurity concepts aligned with real-world IT roles and CompTIA standards. This Specialization is designed to provide a structured foundation in modern IT systems, covering computer hardware, operating systems, networking, and security. You will begin by understanding how systems function, including storage, devices, and system architecture, before progressing into networking concepts such as IP addressing, protocols, and wireless technologies. As you advance, you will gain practical experience in designing and managing network infrastructures, including VLANs, DNS, DHCP, and virtualization. A strong focus on troubleshooting equips you with systematic techniques to diagnose and resolve hardware, software, and network issues effectively. You will also explore essential cybersecurity principles, including threat identification, access control, and data protection, ensuring you can secure systems in real-world environments. By the end of this Specialization, you will be able to analyze IT systems, implement and manage networks, and troubleshoot complex issues with confidence—preparing you for entry-level IT support, networking, and infrastructure roles.

Syllabus

Course 1: IT Fundamentals: Systems, Networks & Security
Course 2: IT Hardware, Networking & Troubleshooting
Course 3: Computer Networks: Implementation & Security

Courses

0 reviews

View details

Master modern computer networking and build the skills required to design, implement, and troubleshoot secure network systems. Learn how real-world networks operate and how to manage them effectively. This course provides a structured journey through networking fundamentals and advanced concepts. You will start with core principles such as the OSI model, TCP/IP communication, and subnetting, building a strong foundation in how networks function. You will then explore network infrastructure, including VLANs, DHCP, NAT, DNS, wireless technologies, and virtualization. The course also covers physical networking and WAN technologies, helping you understand how enterprise networks are designed and maintained. A strong focus is placed on network security and business continuity, including access control, threat detection, and disaster recovery strategies. You will also learn structured troubleshooting techniques and diagnostic tools to resolve real-world network issues. By the end of the course, you will be able to confidently analyze, implement, and troubleshoot modern network systems, preparing you for networking and IT infrastructure roles.
0 reviews

View details

Build a strong foundation in IT systems, networking, and cybersecurity. Learn how computers, databases, and networks work together to support modern digital environments. This course provides a structured introduction to core IT concepts, covering hardware, operating systems, databases, and network security. You will learn how computers process data, understand system architecture, and explore storage and display technologies. You will also examine operating systems, software environments, and user management, along with foundational programming concepts. The course introduces database structures, SQL basics, and data management techniques, helping you understand how organizations store and use information. In addition, you will explore networking fundamentals, including IP addressing, protocols, and network devices, along with cybersecurity principles such as threat identification, access control, and data protection. By connecting all IT components into one cohesive framework, this course helps you understand how modern systems operate and how to secure them effectively. By the end of the course, you will be equipped with the knowledge and confidence to pursue entry-level IT roles and further studies in networking or cybersecurity.
0 reviews

View details

Build a strong foundation in IT hardware, networking, and troubleshooting to succeed in entry-level IT support roles. Learn how systems work and how to diagnose and resolve technical issues. This course provides a structured approach to understanding computer hardware, networking fundamentals, and modern IT infrastructure. You will explore motherboard architecture, storage systems, mobile devices, and peripheral connectivity to build a solid hardware foundation. You will also learn essential networking concepts including LAN, WAN, IP addressing, communication models, and wireless technologies. The course introduces virtualization and cloud computing, helping you understand how modern IT systems are designed and deployed. A strong focus is placed on troubleshooting techniques, including POST analysis, boot diagnostics, and disk error resolution. You will develop a systematic approach to identifying and fixing common hardware and network issues. By the end of the course, you will be able to confidently analyze system components, understand network configurations, and troubleshoot real-world IT problems, preparing you for entry-level IT support and technical roles.