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.

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.