certification
CompTIA Linux+
CompTIA
$369
exam fee · checked 2026-08
100 hrs
100 hours — about 10 weeks at 10 hrs/wk
3 yr
renewal cycle — this is a recurring cost
Where it barely came up
It appeared in these samples, but rarely. If one of these is the job you want, this credential is probably not the thing standing between you and it.
- Computer Systems Engineer/Architect in Fresno0%1 of 239 postings
- Computer Systems Engineer/Architect in Los Angeles0%1 of 239 postings
- Computer Systems Engineer/Architect in Sacramento0%1 of 239 postings
- Computer Systems Engineer/Architect in San Diego0%1 of 239 postings
- Computer Systems Engineer/Architect in San Jose0%1 of 242 postings
- Computer Systems Engineer/Architect in San Francisco0%1 of 352 postings
- Computer Systems Engineer/Architect (national)0%1 of 400 postings
These percentages describe the samples we read, listed above with their sizes and dates. They are not a statement about the whole labour market, and absence from this page means we have no evidence either way — not that the credential is worthless. How we know →