Terms that decide this screen
These are the exact keywords ATS systems extract from systems administrator job descriptions. Miss them and you are filtered out before a recruiter sees your name.
How to structure your skills section
Group them the way a parser reads them — one labelled line per category, plain commas, no tables.
5 resume mistakes that get systems administrators filtered out
The patterns we see most often on systems administrator resumes that fail ATS screening — each with the edit that fixes it.
Overloading with technical jargon
Use clear language: "Configured and managed 50+ Windows Servers, ensuring 99.9% uptime"
Ignoring security achievements
Highlight security: "Implemented firewall rules that reduced unauthorized access attempts by 70%"
Vague descriptions of daily tasks
Be specific: "Monitored and reduced system downtime by 30% through proactive maintenance"
Not showcasing cloud experience
Detail cloud work: "Migrated 200+ users to Office 365, improving collaboration and reducing costs by 20%"
Lack of quantifiable results
Quantify outcomes: "Optimized network performance, increasing speed by 25% and reliability by 15%"
Who is hiring systems administrators
These companies are actively hiring, and their ATS systems are the ones your resume has to pass.
Paste a real Systems Administrator posting and see your score
HireRaft gives you a keyword match score, names what is missing, and rewrites the bullets to pass — in about 27 seconds. Free, no card.
Systems Administrator resume — frequently asked questions
What certifications are beneficial for a Systems Administrator?
Certifications like CompTIA Network+, Microsoft Certified: Azure Administrator Associate, and Red Hat Certified System Administrator (RHCSA) are highly valued. They demonstrate expertise in specific systems and platforms.
How can I demonstrate my problem-solving skills on my resume?
Include examples like "Resolved critical server outages within 2 hours, minimizing business impact" or "Developed a script that automated backup processes, saving 10 hours weekly."
What is the ideal length for a Systems Administrator resume?
For less than 5 years of experience, aim for 1 page. With 5–10 years, 1–2 pages is appropriate. Over 10 years, keep it to 2 pages max. Focus on relevant experience and achievements.
How do I highlight my experience with virtualization technologies?
Mention specific tools and impacts: "Managed VMware infrastructure, reducing hardware costs by 30%" or "Implemented Hyper-V for server consolidation, improving resource utilization by 40%."
How should I list my technical skills effectively?
Group skills by category, such as Networking, Operating Systems, and Scripting. This helps ATS and recruiters quickly identify your areas of expertise.
Ready to pass the ATS?
Join the systems administrators using HireRaft to get past the filter and in front of recruiters.
Optimize my resume free2 free optimizations per month · No credit card