What are the most important ATS keywords for a Systems Administrator resume?

The top ATS keywords for a Systems Administrator resume include: linux, windows server, active directory, vmware, bash, powershell. Include them in your summary, skills, and experience sections.

How many keywords should I include in my Systems Administrator resume?

Aim to naturally include 10-15 relevant keywords. Focus on the ones that appear most frequently in target job descriptions.

How do I know if my resume has enough keywords?

Use a free ATS checker to score your resume against a specific job description. A score above 70% indicates strong keyword alignment.

ATS keywords

Systems Administrator resume keywords

These are the top 14 ATS-relevant keywords every Systems Administrator resume should include in 2026. Copy them into your resume, then let ApplyX tailor it to any job description.

Tailor your resume with ApplyX Full resume guide

Keywords by priority

Priority is based on frequency in real Systems Administrator job descriptions. Use critical keywords in your summary and top experience bullets.

1linux

Critical

2windows server

Critical

3active directory

Critical

4vmware

Critical

5bash

Critical

6powershell

Important

7monitoring

Important

8backup

Important

9networking

Important

10patch management

Useful

11dns

Useful

12dhcp

Useful

13automation

Useful

14troubleshooting

Useful

How to use these keywords

Summary section: Include 3-4 critical keywords naturally. Example: “Experienced Systems Administrator with expertise in linux, windows server, active directory.”

Skills block: List all relevant keywords in a comma-separated skills section. ATS systems scan this first.

Experience bullets: Pair keywords with measurable impact. “Implemented linux resulting in 25% improvement in delivery time.”

Projects section: Name the tools and technologies you used. Every keyword in context adds ATS weight.

Next step

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