Certifications

Formal coursework in Linux system administration and C++, from Red Hat, Cisco Networking Academy, and others.

Red Hat Training

System Administration 1 (RH124 - RHA) Ver. 10
Getting Started with Linux Fundamentals (RH104)

Cisco Networking Academy

C++ Essentials 1

Institute of Applied Technology NSW

Introduction to Linux

CodeSignal

Cracking C++ Basics