Careers in Information Technology: Network & Systems Administrator – "Custodians of Digital Trust" Volume 2: Building, Securing, and Scaling Digital Infrastructure by Patrick Mukosha Discover the career that keeps the digital world alive. This book explores the vital role of Network and Systems Administrators —the professionals who design, secure, and manage the infrastructures behind modern organizations. From enterprise networks and cloud systems to cybersecurity and high-availability environments, Patrick Mukosha reveals the skills, responsibilities, and career paths that define this in-demand profession. Clear, practical, and inspiring, this volume is an essential guide for students, aspiring IT professionals, and anyone seeking to build a future in digital infrastructure.