These are the ATS keywords, credentials, and software terms that recur across current systems administrator job descriptions — organized so you can scan for what your resume is missing. Placement matters as much as presence: an ATS keyword buried in a skills list ranks lower than the same term used in context inside an experience bullet.
Title variants
- Systems Administrator
- Sysadmin
- IT Administrator
- Windows Administrator
- Linux Administrator
- Infrastructure Administrator
- Senior Systems Administrator
Microsoft stack
- Windows Server
- Active Directory
- Group Policy
- Microsoft Entra ID
- Azure AD
- Microsoft 365
- Exchange Online
- SharePoint
- Teams
- Intune
- SCCM
- WSUS
Virtualisation
- VMware vSphere
- ESXi
- vCenter
- Hyper-V
- virtualisation
- VM management
Scripting
- PowerShell
- Bash
- automation
- scripting
- task scheduling
Backup and DR
- Veeam
- Commvault
- backup and recovery
- disaster recovery
- BCP
- RTO
- RPO
Networking
- DNS
- DHCP
- TCP/IP
- VPN
- firewall
- network administration
ITSM
- ServiceNow
- Jira
- ticketing
- SLA
- ITIL
- incident management
- change management
Certifications
- CompTIA A+
- CompTIA Server+
- MCSA
- Microsoft Certified Administrator
- ITIL Foundation
Long-tail phrases
- systems administrator resume examples
- how to write a sysadmin resume
- IT administrator cv
- Windows administrator resume
- Active Directory administrator resume
Pasting these terms into your resume verbatim without matching context can read as keyword stuffing to a human reviewer, even if it passes the ATS. The full Systems Administrator resume guide shows where each category belongs and how to work it into real experience bullets.