tech Resume
Systems Administrator Resume
Systems administrator resumes should detail the specific operating systems, network infrastructure, and management tools you've supported. Clear mention of user scale — number of endpoints, users, or servers managed — helps convey operational scope.
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Key Skills
Skills for a Systems Administrator resume
Include these skills on your Systems Administrator resume:
- Windows Server
- Linux
- Active Directory
- PowerShell
- VMware
- Networking
- Backup & Recovery
- Azure AD
ATS Best Practices
ATS tips for Systems Administrator resumes
- 1.List OS versions: 'Windows Server 2019/2022', 'Ubuntu', 'Red Hat Enterprise Linux (RHEL)'.
- 2.Include directory services: 'Active Directory', 'Azure Active Directory (Azure AD)', 'LDAP'.
- 3.Name virtualization platforms: 'VMware vSphere', 'Hyper-V', 'Proxmox'.
- 4.Use 'patch management', 'user provisioning', and 'disaster recovery' as keywords.
Example
Systems Administrator resume example
Here is what a professional systems administrator resume could look like using our ATS-optimized Classic template. Your finished resume may vary based on your experience and the sections you choose to include.
Brian Kowalski
brian.kowalski@example.com | (555) 619-4287 | Minneapolis, MN | linkedin.com/in/briankowalski
Summary
Systems administrator with 7+ years of experience managing enterprise Windows Server and Linux environments. Expert in Active Directory, VMware virtualization, and cloud identity management with Azure Active Directory (Azure AD). Focused on reliability, security, and automation using PowerShell.
Experience
- Managed Active Directory environment with 15K+ user accounts across 30 organizational units
- Administered 200+ Windows Server and Linux systems with 99.95% uptime across 3 data centers
- Implemented VMware vSphere virtualization platform consolidating 50 physical servers, saving $400K annually
- Developed PowerShell automation scripts reducing routine maintenance tasks by 60%
- Managed backup and recovery infrastructure using Veeam, achieving 100% successful restoration rate over 3 years
- Migrated 5K+ users to Azure AD hybrid identity, enabling single sign-on across 40+ applications
- Configured networking infrastructure including DNS, DHCP, and VPN for 3 office locations
Education
2013 – 2017 | GPA: 3.3
Skills
Windows Server, Linux, Active Directory, PowerShell, VMware, Networking, Backup & Recovery, Azure AD, DNS/DHCP, Virtualization
Certifications
Classic template — ATS-optimized, single-column layout
Common Questions
Frequently asked questions
How do I show scale of environment managed?
Include the number of servers, workstations, or users you've supported. 'Managed 500-node Windows Server environment supporting 1,200 end users across 3 sites' communicates scope clearly. Scale matters for sysadmin roles — environments differ significantly from 50-user SMBs to enterprise data centers.
What certifications matter for systems administrators?
CompTIA A+ and Network+ are widely recognized entry-level credentials. Microsoft certifications like AZ-104 (Azure Administrator) or MD-102 (Endpoint Administrator) may be relevant for cloud-integrated environments. RHCSA (Red Hat Certified System Administrator) carries weight for Linux-heavy shops.
Should I list help desk experience on a sysadmin resume?
Entry-level and mid-level sysadmin roles often value help desk background as it demonstrates user-facing troubleshooting skills. As your career progresses, focus the resume on infrastructure ownership and automation work. Help desk experience can be summarized briefly rather than listed in full detail.
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