Relevance beats length
A skills section is not a storage area for every technology or trait you have ever encountered. Start with the target role, identify the capabilities that genuinely match your background, and keep the strongest ones visible.
Hard skills and technical skills
These are usually the easiest to verify: software, equipment, standards, methods, systems, languages or domain practices. Use the terminology employers use when it accurately describes your experience.
“Preventive Maintenance · Electrical Distribution · DG/UPS Systems · Vendor Management · Permit-to-Work Coordination · Excel”
Soft skills need evidence
Writing “leadership” or “communication” does not prove either. If those skills matter, the experience section should show the behavior: led a team, coordinated vendors, presented findings, trained technicians or resolved stakeholder issues.
Tailoring skills to a job description
A keyword comparison can show terminology that is missing from your resume. Treat that as a review list, not an instruction to add every term. If the vacancy mentions SAP but you have never used SAP, leave it out.
How to group a long skills list
For technical candidates, grouping improves scanability. Examples include Electrical Systems, Maintenance & Reliability, Software & Reporting, Safety, or Programming Languages. Keep category names useful rather than decorative.