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Systems Administrator CV Example (2026)

Most systems administrator CVs score below 43% on ATS systems. See exactly why yours might be failing. 68% never reach a recruiter.

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What IT Managers and Infrastructure Directors Look for in Systems Administrator Resumes

Systems administrator hiring in 2026 is being shaped by two simultaneous pressures: the migration of on-premises infrastructure to hybrid and cloud environments, and the growing expectation for infrastructure-as-code (IaC) proficiency. IT directors reviewing sysadmin resumes are specifically filtering for cloud platform experience (AWS, Azure, GCP) alongside traditional Windows Server and Active Directory expertise. Candidates who list only on-prem skills without any cloud or automation exposure are competing for a shrinking pool of pure on-premises roles. If you have managed even a hybrid environment or used PowerShell or Bash for any automation task, that must be on your resume.

Infrastructure scale is the most under-reported metric on sysadmin resumes. An administrator managing 50 servers and 200 endpoints lives in a fundamentally different world from one managing 500 servers and 5,000 endpoints across 20 sites. Hiring managers cannot assess your experience level without this context. Similarly, uptime metrics — 99.9% system availability, MTTR improvements, backup success rates — communicate infrastructure reliability in a way that general statements about 'maintaining systems' never can. If your organization has uptime or SLA data, it belongs on your resume.

Automation is the highest-premium skill differentiator in the sysadmin market in 2026. Administrators who write PowerShell or Bash scripts to automate provisioning, patch management, or monitoring alert responses are valued at 20-30% salary premiums over admins who perform the same tasks manually. If you have automated any repeatable IT task — even a single script that saves 2 hours per week — that is a higher-value resume bullet than most certifications. Show the tool used (PowerShell, Ansible, Python), the task automated, and the time or error reduction achieved. Infrastructure automation is the career ladder between Level 2 sysadmin and infrastructure engineer.

What ATS systems actually see

Toggle between a typical systems administrator CV and an optimized version. Notice what changes.

Generic descriptions and soft skills make this resume hard to scan and easy to ignore.

Profile

Derek Nguyen

Systems Administrator

Denver, CO · derek.nguyen@email.com · linkedin.com/in/dereknguyen

Professional Summary

Experienced systems administrator with knowledge of server management and IT infrastructure. Good at troubleshooting and solving technical problems. Works well in a team environment and is always willing to learn new technologies.

Core Skills

Windows ServersTechnical SkillsProblem SolvingIT KnowledgeTeam PlayerMicrosoft Office

Professional Experience

Everest Financial Services

Mar 2020 - Present

Systems Administrator

  • Managed servers and IT infrastructure for the company.
  • Wrote scripts to automate IT tasks and reduce manual work.
  • Helped migrate the company to the cloud and updated infrastructure.

Rocky Mountain Health System

Aug 2017 - Feb 2020

IT Administrator

  • Managed Active Directory and user accounts for the organization.
  • Set up backup systems and helped with disaster recovery planning.
  • Monitored system performance and responded to IT alerts.

DataPath Technologies

Jun 2016 - Jul 2017

Help Desk Technician

  • Resolved IT support tickets and helped users with technical problems.
  • Helped set up new computers and user accounts for new employees.
  • Learned about network administration and server management.

Education

University of Colorado Denver

Computer Information Systems degree

2013 - 2016

Certifications & Awards

  • MCSA cert
  • Azure cert
  • Employee of the Month (2022)

Languages

English (Native) • Vietnamese (Conversational)

Interests & Hobbies

  • Home lab projects
  • Tech YouTube channels
  • Gaming
  • Hiking

✗ Vague duties like "Responsible for", soft skills like "Hard Worker", and buzzwords like "synergistic" — no keywords for recruiters to find. This resume gets buried.

Wondering if YOUR CV has these same problems?

Keywords ATS Systems Scan For

These are the exact terms recruiters and ATS systems filter by for systems administrator roles. Missing even 2-3 can drop your score below the threshold.

Windows Server 2019/2022

Active Directory / Group Policy

Azure AD / Microsoft 365 / Intune

Linux (RHEL / Ubuntu)

PowerShell / Bash / Python

VMware vSphere / Hyper-V

Veeam Backup / Azure Site Recovery

SCCM / WSUS / Patch Management

Splunk / SolarWinds / Nagios

ServiceNow / ITSM

DNS / DHCP / LDAP

Azure / AWS Cloud Infrastructure

Disaster Recovery / RTO/RPO

HIPAA / SOX IT Compliance

Ansible / Terraform (IaC)

How many of these are on your CV?

Examples by Experience Level

Select your level. See the exact verbs, bullets, and metrics that ATS systems reward at each stage.

Action Verbs

AdministeredDeployedImplementedAutomatedMonitoredManagedReducedConfiguredMaintainedMigrated

Metrics to Include

  • Servers / VMs Managed (#)
  • Endpoint Scale (#)
  • System Uptime (%)
  • Backup Success Rate (%)
  • DR Test RTO (Hours)
  • Pre-Failure Events Caught (#)
  • Manual Hours Automated (#)

Example CV Bullets

Ship independently

Administered Active Directory for 800 users across 3 hospitals, managing 200+ GPOs and achieving 100% HIPAA compliance in 2 consecutive audits.

Implemented Veeam Backup for 60 VMs with 99.8% success rate, executing 12 successful DR tests with RTO under 2 hours.

Deployed Nagios monitoring for 150 servers, enabling proactive identification of 18 pre-failure events and reducing unplanned downtime by 65% over 18 months.

Are your bullets this specific?

Phrases That Get Systems Administrators Rejected

Listing languages isn't enough. Context matters. "JavaScript" is good; "Built REST APIs with Node.js" is hired.

Managed servers and IT infrastructure for the company.

No server count, no OS specificity, no endpoint scale. Every sysadmin manages servers — this differentiates nothing.

Administered 80 Windows Server 2019/2022 and 20 RHEL servers supporting 1,200 endpoints across 4 sites, maintaining 99.96% system uptime over 36 consecutive months.

Responsible for Active Directory management and user accounts.

No user scale, no GPO count, no compliance outcome. Show the AD environment size and the audit result.

Administered Active Directory for 800 users across 3 hospitals, managing 200+ GPOs and achieving 100% HIPAA identity and access management compliance in 2 consecutive audits.

Automated IT tasks using scripts.

No tool named, no task category, no time savings. PowerShell, Bash, and Python are the keywords ATS filters for.

Developed 40+ PowerShell scripts for patch management, user provisioning, and GPO enforcement, reducing manual IT operations by 20 hours per week and eliminating 95% of provisioning errors.

Helped with cloud migration projects.

'Helped with' shows no ownership. Name the cloud platform, the migration tool, the workload count, and the cost savings.

Led hybrid cloud migration of 60 on-premises workloads to Azure using Azure Migrate and Site Recovery, completing 3 weeks ahead of schedule and saving $180K annually.

Set up backups and handled disaster recovery.

No tool named, no VM scale, no backup success rate, and no RTO validation. Backup and DR effectiveness is proven by tested metrics.

Implemented Veeam Backup & Replication for 60 VMs, achieving 99.8% backup success rate and executing 12 DR tests with RTO under 2 hours.

Good knowledge of Windows and networking.

'Good knowledge' is self-assessed and ATS-invisible. Show the specific OS version, the environment scale, and the performance metric.

Proficient in Windows Server 2019/2022, Active Directory, and Azure AD; managed hybrid infrastructure for 1,200 endpoints with 99.96% uptime over 36 months.

Recognize any of these on your CV?

Certifications That Boost Your ATS Score

Include the full name AND the acronym. ATS systems may scan for either.

Microsoft Certified: Azure Administrator Associate (AZ-104)
MCSA: Windows Server 2016/2019
CompTIA Server+
VMware Certified Professional (VCP-DCV)
Red Hat Certified System Administrator (RHCSA)
AWS SysOps Administrator Associate

Frequently Asked Questions

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