Katusome: Learn IT Skills That Actually Stick
Practical online IT courses in enterprise networking, information security and auditing, and Linux system administration with structured lessons, labs, quizzes, and verified certificates.
Featured IT Courses & Labs
- Introduction to System Administration: Fundamentals of Unix OS System Administration: 14 structured lessons covering users, groups, permissions, ACLs, and a capstone lab on a real Linux workflow.
- Switching and Routing Essentials for Enterprise Networks: 70 lessons covering VLANs, 802.1Q trunking, Spanning Tree Protocol (STP), EtherChannel, OSPFv2, ACLs, NAT, and Packet Tracer labs.
- Information Security and Auditing: 72 lessons covering security principles, threats, access control, cryptography, IT governance, IS audit, CAATs, and audit reporting.
Latest articles
- Linux System Administration Basics: From Your First Command to Running a Server
- Testing IT Audit Controls with Excel: A Complete Audit Engagement, Step by Step
- STP and RSTP Explained: A Step-by-Step Packet Tracer Lab for Network Engineers
- Cisco ACL Blocking Your Ping? Find and Fix the Deny Rule
- Testing IT General Controls and Application Controls with IDEA: A Step-by-Step Guide
- Before You Collect a Single Phone Number: Uganda's Data Protection Act for Developers
Instructor Profile: Ssendi Samuel
IT consultant, systems engineer, and educator based in Kampala, Uganda. Ssendi Samuel trains engineers and students in practical infrastructure management, information security controls, and systems administration.