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Systems Administrator Resume Example

ATS-optimized Systems Administrator resume with real content, expert tips, and 4 professional templates. Built by hiring managers. Ready to customize.

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Key Skills for Systems Administrator

LinuxWindows ServerNetworkingActive DirectoryScriptingMonitoring

Our AI includes these automatically when building your resume.

Writing guide

How to write a Systems Administrator resume

Lead with total server count and OS mix (Linux/Windows) to immediately convey scale. Include your uptime track record with a specific percentage, name your automation tool of choice (Ansible, Puppet), and mention any compliance frameworks you work within (SOX, HIPAA, STIG).

Achievement bullets that get callbacks

Generic

Managed Linux and Windows servers for the company

AI-Generated

Managed hybrid infrastructure of 620 servers (380 RHEL, 240 Windows Server) across 3 datacenters, maintaining 99.97% uptime for trading platforms

Generic

Used Ansible to automate server tasks

AI-Generated

Authored 145 Ansible playbooks automating patching, hardening, and certificate rotation, reducing monthly maintenance from 16 hours to 2.5 hours

Generic

Managed Active Directory for the organization

AI-Generated

Administered Active Directory forest serving 5,200 users with Group Policy, LAPS, and tiered admin model, passing all SOX audit cycles with zero findings

Best templates

Templates for Systems Administrator resumes

Tech Monospace
technical
Compact Dense
minimal
Minimalist Clean
minimal
Classic Professional
professional

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