This is a overview of the major Linux certifications. This is what it will look like after the upcoming changes in LPIC- 2 and LPIC-3.

1. Generic Specific to Linux distibution
LPI LET LPI Linux Essentials
LPI Linux Essentials RHCSA
Trainee LPI LET LET = Linux Essentials Technician RHCSA
RedHat
LET = Linux Essentials Technician RedHat
Certified
Certified
System
System
Administrator
LPI 101 SUSE CLA
LPI 101 DCAS
Administrator
RHCVA
Junior CompTIA RHCVA
LPIC-1
LPIC-1
Certified
Linux
Data Center
Technical Linux + LPI
RedHat
RedHat
Certified
Certified
LPI 102
LPI 102
Administrator Specialist Virtualisation
Virtualisation
Administrator
Administrator
Univention
Univention SUSE CLP
SUSE CLP Zarafa
Zarafa
UniVention Certified Prof Certified Linux Prof Zarafa Certified Engineer
UniVention Certified Prof Certified Linux Prof Zarafa Certified Engineer
RHCE
RHCE
Redhat Certified Engineer
LPI 201
LPI 201 SUSE Redhat Certified Engineer
SUSE
LPIC-2
LPIC-2 CLE
CLE
LPI 202
LPI 202
Certified
LinuxCertified
Engineer
Linux Engineer
RHCDS
RHCDS RHCSS
RHCSS
RedHat RedHat
RedHat
Certified RedHat
Certified
Certified
Datacenter Certified
Security
Datacenter
Specialist Security
Specialist
LPI
LPI
Specialist Specialist
LPI LPI
LPI
Expert LPI 304
304
LPIC-3 300 303
303 High RHCA
LPIC-3 300
Mixed Security High
Availability RHCA
RedHat
Mixed Security Availability RedHat
Environment & Certified
Environment &
Virtualisation Certified
Architect
Virtualisation Architect
Emiel Brok