Highest-Paying IT Infrastructure Certifications in 2026

6 it infrastructure certifications ranked by median salary in US job postings that ask for them.

2$130k median salary

Validates practical skills in administering Red Hat Enterprise Linux, including software, storage, file systems, networking, users and security.

500IntermediateNo prerequisites
3$124k median salary

Validates knowledge of network fundamentals, routing, switching, IP services, security and automation for managing connected systems.

300IntermediateNo prerequisites
4$121k median salary
CompTIA Linux+ credential artwork

CompTIA Linux+

CompTIA · Exam XK0-006

Validates knowledge of Linux system management, services and users, security, automation and scripting, and troubleshooting.

399IntermediateNo prerequisites
5$93k median salary
CompTIA Network+ credential artwork

CompTIA Network+

CompTIA · Exam N10-009

Validates knowledge of networking concepts, implementation, operations, security and troubleshooting for managing and supporting modern networks.

399EntryNo prerequisites
6$63k median salary
CompTIA A+ credential artwork

CompTIA A+

CompTIA · Exam 220-1201 / 220-1202

Validates foundational IT support knowledge across hardware, operating systems, networking, security and troubleshooting common technical problems.

548EntryNo prerequisites

Median annual advertised pay in US postings that mention each certification, Sep 2025–Aug 2026. Source