IT and technical support resume keywords

We counted the skills in 400 open IT and technical support job postings from 135 employers, including SentinelOne, Axon and OpenAI. The ones employers ask for most are troubleshooting (58% of postings), technical support (54%) and automation (42%). 68% of the postings mention AI, though often in the company's description rather than as a skill the job needs.

Top skills and tools in IT and technical support postings

#KeywordShare of postings
1troubleshooting 58%
2technical support 54%
3automation 42%
4Linux 31%
5customer service 29%
6SaaS 27%
7compliance 21%
8IT support 19%
9onboarding 19%
10customer experience 19%
11sales 18%
12APIs 18%
13Python 17%
14Google Workspace 15%
15operating systems 15%
16triage 14%
17process improvement 14%
18Okta 13%
19customer success 13%
20cybersecurity 12%
21Jira 10%
22AWS 10%
23product roadmap 9%
24help desk 9%
25audit 9%
26SQL 9%
27inventory management 9%
28analytics 8%
29DNS 8%
30manufacturing 8%

Share of the 400 postings whose description names the skill (plurals and common spellings, such as “JS” and “JavaScript”, count as one).

Soft skills employers mention

communication · 16%documentation · 15%ownership · 12%collaboration · 10%

Show these through results in your bullets (“led a team of six”) rather than listing them as adjectives.

How to use these keywords on your IT and technical support resume

  1. Start with the posting, not this list. These are averages across 400 jobs; the one you're applying for has its own priorities. Use this page to spot common gaps, then match the specific posting.
  2. Name skills the way employers do. If you use “troubleshooting”, “technical support” and “automation”, write those exact words. Applicant tracking systems and recruiters search for them, and a close synonym can be missed.
  3. Put each skill in a bullet that shows a result. Naming Linux inside a bullet about what you achieved with it, with a number where you can, is stronger than listing it alone in a skills section.
  4. Add only what's true. If you've worked with “Linux”, “customer service” and “SaaS” but your resume doesn't say so, add it. If you haven't, leave it out: interviews expose padded resumes quickly.

How these numbers are calculated

Every figure comes from open IT and technical support job postings on MANY Hired, imported from employers' own career pages. For each posting we pick out the skills, tools, certifications and qualifications its description names, then count how many postings ask for each one. A job counts as IT and technical support by its title. Updated October 28, 2026.