Validates knowledge of enterprise network architecture, virtualization, infrastructure, assurance, security and automation for designing and troubleshooting networks.
Highest-Paying IT Infrastructure Certifications in 2026
6 it infrastructure certifications ranked by median salary in US job postings that ask for them.
Validates practical skills in administering Red Hat Enterprise Linux, including software, storage, file systems, networking, users and security.
Validates knowledge of network fundamentals, routing, switching, IP services, security and automation for managing connected systems.
Validates knowledge of Linux system management, services and users, security, automation and scripting, and troubleshooting.
Validates knowledge of networking concepts, implementation, operations, security and troubleshooting for managing and supporting modern networks.
Validates foundational IT support knowledge across hardware, operating systems, networking, security and troubleshooting common technical problems.
Median annual advertised pay in US postings that mention each certification, Sep 2025–Aug 2026. Source





