A named stack with version numbers is what gets system administrator resumes past the recruiter screen in under 30 seconds; SLA and MTTR figures are what make them readable enough to advance to the technical phone screen.
Junior system administrators are one to three years in, often promoted from help desk tier 2 or service desk lead. The resume needs to prove hands-on ticket ownership, scripting starters, and the platforms you actually touched in production.
Senior system administrators run production stacks and own incident response on call. The resume needs to prove uptime numbers, automation that cut measurable toil, and the size of the user base or server fleet you supported.
Lead system administrators set standards across a team and influence architecture decisions with infrastructure engineers. The resume needs to prove mentoring, project ownership across migrations or refreshes, and budget or vendor work tied to outcomes.
Jonathan Wexler
Columbus, OH | (614) 555-0167 | [email protected] | linkedin.com/in/jonathanwexler
System administrator with 11 years across higher education, manufacturing, and managed services. Strong generalist across Windows Server, RHEL, VMware, and Azure with a track record of automating away repetitive operations work. Comfortable being the most technical person in the room and the one explaining things to non-technical executives.
Senior System Administrator
Buckeye Precision Manufacturing | Columbus, OH | 2021-Present
System Administrator
Ohio Mutual Benefits Group | Westerville, OH | 2018-2021
System Administrator
Scioto Valley MSP | Dublin, OH | 2015-2018
IT Systems Analyst
Central Ohio State University, Office of the Registrar | Columbus, OH | 2013-2015
The first line of your summary should name the user count or server count you supported, your uptime figure, and your on-call rotation.
IT managers and infrastructure leads read that combination as readiness for their environment. A line like “supported 1,200 endpoints and 80 Windows Server VMs at 99.95 percent uptime on a one-in-four on-call rotation” tells them the size, the stack scale, and the operational maturity in one sentence. Skip the “seasoned IT professional” opener.
Lead with the numbers a peer admin would respect.
System administration has clear numbers attached, and strong resumes show them. Pick two or three of these for your bullets: uptime percentage, MTTR on Sev-1 incidents, server or endpoint count, ticket close rate, and hours saved through automation.
Inside each role, cluster bullets so an IT lead can find what they need fast. Use four buckets: infrastructure and OS administration, identity and access, automation and scripting, and monitoring and incident response.
Under infrastructure, name the hypervisor, OS versions, and storage layer. Under identity, name Active Directory, Entra ID, group policy work, and any SSO or MFA rollouts. Under automation, show the language and the toil it killed.
Under monitoring, name the tool (Datadog, Zabbix, PRTG, SolarWinds) and the alert tuning or runbook work attached to it. If security monitoring is most of your work, see our cyber security analyst resume examples for ways to present that scope.
Sysadmin hiring leans on certifications as a fast filter, so a credentials block belongs at the top of page one under your contact info, not buried under education.
List CompTIA Server+, Microsoft AZ-104 or AZ-800, Red Hat RHCSA, VMware VCP-DCV, and any AWS SysOps Administrator certs with the certifying body and the year earned. Infrastructure leads scan this block before the work history because it sets the floor for which stack you can step into. If you are mid-cert, list it as “in progress” with the target exam date.
If you are three years past help desk, compress that role to two bullets covering ticket volume and the escalation path you owned. The room belongs to your sysadmin work.
Cut soft-skill clusters like “strong communicator, team player, detail-oriented” from the summary. Show those qualities through evidence in bullets: leading a migration, writing the runbook the team now uses, mentoring two junior admins. Also cut Office 365 user training and printer support from senior resumes.
Those bullets pull your title down a tier in a recruiter’s read.
The skills below come from our user-built system administrator resumes.
Hard skills like PowerShell and Active Directory carry the parse; soft skills like incident communication back the bullets that name them.
| Soft Skills | % of resumes with this skill |
|---|---|
| Problem-solving | 74% |
| Technical communication | 55% |
| Time management | 45% |
| Adaptability | 37% |
| Team collaboration | 33% |
And here are the top hard skills showing up most often.
| Hard Skills | % of resumes with this skill |
|---|---|
| Active Directory management | 77% |
| Windows Server administration | 50% |
| Linux server administration | 47% |
| PowerShell scripting | 36% |
| AWS cloud administration | 27% |
Based on data from thousands of system administrators’ resumes built on ResumeTemplates.com, May 2026.
The first table lists niche keywords by specialty.
IT managers and infrastructure leads expect to see the sub-stack you actually run, not a generic skills list. Pick the rows below that match your target posting and weave the exact phrases into your work history.
| Niche | Keywords ATS scans for |
|---|---|
| Windows administration | windows server 2022, active directory, group policy, powershell |
| Linux administration | rhel 9, ubuntu server, bash scripting, systemd |
| Virtualization and hypervisor | vmware vsphere, hyper-v, esxi, vcenter |
| Cloud and hybrid | azure administrator, entra id, aws sysops, hybrid identity |
| Backup and DR | veeam backup, disaster recovery, rpo rto, immutable backups |
One route is opening with “AI-driven IT visionary” (which IT managers screen out), another is leaving it off entirely (which reads as evasive in 2026), and the third is describing the workflow as it actually runs in your shop. That last option is what infrastructure leads can validate.
Copilot drafts first-pass runbooks and triages low-priority tickets, freeing admin time for incident work and project rollouts.
Admins use Copilot or ChatGPT to draft scripts faster, then review, test in a lab, and version-control before production.
AI features in Datadog and Sentinel cluster noisy alerts and summarize incident timelines, cutting MTTR on Sev-2 issues.
Admins point Copilot at outdated wiki pages and SOPs to flag stale steps, then verify changes against the live environment.
Recruiters parse the tools section first, so name versions and pair each tool with the job it does in your environment.
Beyond a four-year IT degree or equivalent experience, the certifications below tell IT managers and infrastructure leads which stack you can step into on day one and how current you are.
Your specialty and how well you know your systems affect pay more than years of experience alone. Cloud platforms (Azure, AWS), security overlap, and lead-level ownership of migrations are the levers that push admins from the middle of the band to the top.
Lead the resume with the platforms you administer at depth and the scope numbers (user count, server count, uptime) that map to the ceiling, not a generalist duty list.
| # | State | Avg. Annual |
|---|---|---|
| 1 | District of Columbia | $114,140 |
| 2 | Maryland | $112,080 |
| 3 | California | $106,620 |
| 4 | Virginia | $106,610 |
| 5 | New Jersey | $104,850 |
| 6 | Massachusetts | $104,730 |
| 7 | New York | $104,050 |
| 8 | Washington | $103,990 |
| 9 | Colorado | $103,600 |
| 10 | Connecticut | $102,600 |
| # | State | Workers | Median |
|---|---|---|---|
| 1 | Texas | 34,640 | $94,170 |
| 2 | California | 28,730 | $106,620 |
| 3 | Florida | 22,280 | $92,980 |
| 4 | New York | 19,770 | $104,050 |
| 5 | Ohio | 15,950 | $93,220 |
Resume Templates offers HR approved resume templates to help you create a professional resume in minutes. Choose from several template options and even pre-populate a resume from your profile.
Three things: scope, stack, and uptime. Open with the user count or server count you support, name the core platforms, and add an uptime or MTTR figure.
Recruiters parse the summary for stack keywords first, so front-load Windows Server, Active Directory, VMware, and your scripting language.
Carve out the sysadmin-adjacent work into its own bullet cluster under your current title. Name the tier 3 escalations you owned, AD account or GPO work, scripting you did, and server tasks you took on.
Add an in-progress cert (AZ-104, RHCSA, Server+) to the credentials block with a target exam date. That signals you are tracking toward the role, not just hoping for it.
Yes, if it is your most recent IT experience or covers a stack the target job names. Title it "System Administrator Intern" and write bullets like you would for a paid role.
Name the platforms (Windows Server, Linux, VMware) and the scope (lab size, ticket volume, project scope). Drop the internship once you have two years of full-time sysadmin work behind it.
Reverse-chronological with a credentials block at the top of page one. Put name, contact, and a one-line headline above a certifications block, then summary, then work history.
Avoid the functional or skills-first format. IT managers want to see which employer you ran which stack at, and a functional layout hides that timeline.
With a tech template, your certifications and work history stay in order. You can also use an ATS-friendly template.
Executive Resume Writer and Career Coach
Andrew Stoner is an executive career coach and resume writer with 17 years of experience as a hiring manager and operations leader at two Fortune 500 Financial Services companies, and as the career services director at two major university business schools.
