Cloud and InfrastructureUpdated Jun 2026

Systems Administrator resume example

Q: What skills should a Systems Administrator resume highlight?

A strong Systems Administrator resume highlights skills like Linux, Windows Server, Active Directory, automation. These align with what recruiters and ATS systems scan for first.

Manages server infrastructure, operating systems, user access, security patching, and IT operations. Use this example as a reference when building your own ATS-ready resume.

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Professional summary

Systems Administrator with 6 years of experience managing hybrid server infrastructure for a 1,000-employee enterprise. Maintained 500+ servers across on-premise and cloud with 99.95% uptime and 98% patch compliance. Skilled in Linux, Windows Server, automation scripting, and IT service management.

Key skills

LinuxWindows ServerActive DirectoryautomationmonitoringVMware

Role details

Salary range: $65K–$105K

Domain: Cloud and Infrastructure

Boards: LinkedIn, Indeed, Dice

ATS keywords

systems administrationLinuxWindows ServerActive DirectoryVMware

Experience bullets example

Realistic examples of how to phrase experience for a Systems Administrator resume.

01Managed 500+ servers across on-premise and cloud environments, maintaining 99.95% uptime and achieving 98% critical patch compliance within 7-day SLA

02Automated server provisioning, patching, and monitoring using Ansible and PowerShell, reducing manual maintenance effort by 60% and eliminating configuration drift

03Led migration of 200+ user accounts and file services to Microsoft 365, achieving zero data loss and reducing Help Desk tickets by 30%

Proof examples

uptime data
automation scripts
patch compliance rates
incident metrics

Recruiter signals

infrastructure scale
automation adoption
incident reduction
patch compliance