The Wireshark Field Guide
Robert Shimonski
Effective DevOps
Jennifer Davis & Ryn Daniels
Linux Bible (10th edition)
Christopher Negus
Building Secure and Reliable Systems
Heather Adkins & Betsy Beyer & Paul Blankinship & Piotr Lewandowski & Ana Oprea & Adam Stubblefield
The Cybersecurity Self-Help Guide
ARUN. SONI