Skill report · DevOps & MLOps

Linux: demand in job postings

Linux is named in 12% of the 28,652 tech job postings Mettlespark read in the United States and Canada over the last 180 days (3,327 postings), most often for Embedded Software Engineer at 50%, DevOps Engineer at 41% and Site Reliability Engineer at 40%. When a posting names it, 79% list it as required.

From 28,652 postings in the United States and Canada, April 23, 2026 to October 20, 2026. Updated October 20, 2026. How we count

Postings naming it
3,32712% of all postings
Required when named
79%rather than nice to have
Senior level or above
55%of the postings naming it
Time to learn
about 35 hoursfrom zero to job-ready, Mettlespark's estimate

Over time

Its share of postings has held steady since October 2023, comparing like with like.

The roles that ask for it most

The share of each role's postings that name Linux.

Roles asking for Linux
Role
Embedded Software Engineer
DevOps Engineer
Site Reliability Engineer
Cloud Engineer
Platform Engineer
Robotics Engineer
Software Engineer
Security Engineer

Often asked for alongside

The share of postings naming Linux that also name each.

Industries

Where the postings naming it come from.

  • Aerospace & Defense22%
  • Banking & Financial Services8%
  • Cybersecurity8%
  • Enterprise Software & SaaS6%

Quick answers

Is Linux in demand?

Linux is named in 12% of tech job postings in the United States and Canada over the last 180 days, 3,327 postings, and required in 79% of those. Its share of postings has held steady since October 2023, comparing like with like.

Which jobs ask for Linux?

Embedded Software Engineer, DevOps Engineer, Site Reliability Engineer and Cloud Engineer postings name it most often: 50% of Embedded Software Engineer postings, 41% of DevOps Engineer postings, 40% of Site Reliability Engineer postings.

What skills go with Linux?

Postings that name Linux most often also name Python, CI/CD, Git and C++.

How long does it take to learn Linux?

About 35 hours from zero to job-ready, by Mettlespark's estimate; less with the prerequisites already in hand.

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