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This free ATS resume checker for technical support engineers compares your resume with the 20 keywords that appear most often in Technical Support Engineer job posts, then checks your sections, formatting, contact details and bullet points. Paste a real job description in the tool for an exact match.
Technical support engineers (L1/L2/L3) are hired by SaaS companies, IT services firms and product companies to troubleshoot customer issues. ATS filters look for troubleshooting, ticketing tools, operating systems, networking basics, SQL, APIs and SLA management. Recruiters focus on volume and quality: tickets resolved, resolution times, CSAT and escalations reduced. Showing technical depth (logs, SQL, APIs) helps you move from L1 to L2/L3 roles.
Top 20 Technical Support Engineer resume keywords
These are the skills and tools the checker looks for when you don't paste a job description. Add the ones you genuinely have to your Skills section and use them in bullet points.
- Technical Support
- Troubleshooting
- Ticketing
- SLA Management
- Incident Management
- Root Cause Analysis
- SQL
- API Testing
- Networking
- Linux
- Windows
- Log Analysis
- Zendesk
- Freshdesk
- Jira
- ServiceNow
- Postman
- Salesforce
- Confluence
- Slack
Sections to include in a Technical Support Engineer resume
Use standard headings so the ATS can map your information correctly. For technical support engineers, these sections matter most:
- Summary: State support level (L1/L2/L3), product type and your key metrics (CSAT, resolution time).
- Experience: Quantify tickets per day, resolution time, escalations reduced and knowledge-base articles.
- Skills: List OS, networking, SQL/API skills and ticketing tools separately.
- Certifications: ITIL Foundation, CompTIA A+/Network+, CCNA or product certifications help.
Common Technical Support Engineer resume mistakes
- Only soft skills with no technical tools or OS knowledge.
- No support metrics.
- Not stating support level or product domain.
- Missing ITIL/incident management keywords for enterprise roles.
- No examples of root-cause fixes or documentation.
Sample Technical Support Engineer resume bullet point
Resolved 45+ L2 tickets a day for a B2B SaaS product with a 96% CSAT and 4-hour average resolution time.
Why it works: it starts with an action verb, names the tools a Technical Support Engineer ATS search looks for, and ends with a measurable result. Rewrite your own bullets in the same shape — action + tool or skill + result. Find more examples on our Technical Support Engineer keywords page.