ATS Keywords
DevOps Engineer ATS Keywords: What Applicant Tracking Systems Actually Scan For
Applicant Tracking Systems parse DevOps CVs for specific tool names, methodologies, and quantified outcomes before a human ever opens the file, and a CV that says 'automation' instead of naming Terraform, Ansible, or GitHub Actions can get filtered out before the recruiter stage. Because DevOps hiring spans infrastructure, security, and release engineering, ATS filters for this role tend to be unusually tool-specific rather than skill-generic. Matching the exact keyword variants used in the job posting, not just the general concept, is what gets a CV past the initial filter.
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Must-Have Keywords
Include these keywords in your CV to improve your ATS score.
Strengthen Your CV
Power Phrases
Use these multi-word phrases to strengthen your CV.
Avoid These
Words to Avoid
Remove these overused or weak words from your CV.
ATS Score
Before & After ATS Optimization
Before
Missing Keywords
After
Added Keywords
Formatting
ATS-Friendly Format Tips
Use standard section headers like 'Work Experience' and 'Technical Skills' — ATS parsers often fail to categorize content placed under creative headers like 'My Journey'.
List tool names exactly as they appear in the job posting; 'CI/CD' and 'Continuous Integration/Continuous Deployment' can parse as different keywords, so include both variants if space allows.
Avoid tables, text boxes, and multi-column layouts for the skills section — many ATS parsers read left-to-right and can scramble or drop content trapped in columns.
Save and submit as a .docx or a text-based PDF, never a scanned image or a design-tool export, which can render as unreadable characters to parsing software.
Spell out acronyms at least once, e.g. 'Infrastructure as Code (IaC)', since some ATS keyword matches are literal and miss the acronym-only or expansion-only form.
Keep a dedicated 'Technical Skills' section listing tools as a flat list rather than burying them only in narrative bullet points, since some parsers weight this section separately.
FAQ
Frequently Asked Questions
Only list tools you've genuinely used — but if a posting names a specific tool like Terraform and you've used a close equivalent like CloudFormation, mention both so you match the ATS keyword while staying honest in the interview.
No — modern ATS platforms like Workday, Greenhouse, and iCIMS score for context and frequency, and CVs with unnatural repetition are often flagged or ranked lower on the recruiter-facing relevance score, not just the raw keyword match.
Both — a flat skills list ensures the keyword is captured even if the parser misses context, while embedding the same tool in an achievement bullet with a metric is what actually convinces the human reviewer once you clear the filter.
Yes, and they're high-value ones — spell out both the full name and acronym, e.g. 'Certified Kubernetes Administrator (CKA)', since some parsers only match one form.
Aim to mirror 70-80% of the hard-skill keywords in the posting, provided you can genuinely speak to each one in an interview — matching 100% with skills you can't defend under questioning does more harm than good.
Yes — most ATS platforms re-score a CV against each specific job requisition's keyword weighting, so a CV optimized for a 'Platform Engineer' posting won't automatically score well against a 'Site Reliability Engineer' posting at the same company.
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