Complete Guide for Job Seekers

In today's competitive job market, an ATS-friendly resume is essential to pass automated screening systems. This guide explains how to optimize your resume with the right format, keywords, and professional structure to improve your chances of getting shortlisted.

If your resume isn't ATS-friendly, it may be rejected automatically—even if you're highly qualified for the role.

This guide will show you how to create an ATS-friendly resume that increases your chances of getting shortlisted for interviews.

What is an ATS?

ATS stands for Applicant Tracking System.

It is software used by companies to:

• Store resumes

• Search for candidates

• Match keywords

• Filter applications

• Rank candidates

Popular ATS platforms include:

• Workday

• Taleo

• Greenhouse

• Lever

• iCIMS

Why ATS Matters

Studies suggest that many employers use ATS software to manage applications. If your resume doesn't contain relevant keywords or has formatting issues, it may never reach a recruiter.

ATS-Friendly Resume Structure

A professional ATS resume should contain:

1. Contact Information

2. Professional Summary

3. Skills

4. Work Experience

5. Education

6. Certifications

7. Projects (Optional)

1. Contact Information

Include:

Full Name
Phone Number
Email Address
LinkedIn Profile
City, State

Example

Punit Kumar Trivedi
Lucknow, India
+91 XXXXX XXXXX
email@example.com
linkedin.com/in/punitkumartrivedi

Avoid

❌ Photos

❌ Date of Birth

❌ Marital Status

❌ Full Address

2. Write a Strong Professional Summary

Your summary should highlight:

• Experience

• Core skills

• Industry expertise

• Career achievements

Example

Mainframe Developer and Support Professional with experience in COBOL, JCL, DB2, CICS, and Production Support. Skilled in data analysis, Excel automation, incident management, and process improvement. Passionate about leveraging technology to improve operational efficiency and business outcomes.

3. Create a Keyword-Rich Skills Section

Use keywords directly from job descriptions.

Example

Mainframe Skills

COBOL
JCL
DB2
CICS
VSAM
TSO/ISPF
Mainframe Support
Production Support
Batch Processing
Incident Management

Data & Excel Skills

Microsoft Excel
Pivot Tables
Power Query
VLOOKUP
XLOOKUP
Dashboards
Data Analysis
Reporting

Professional Skills

Problem Solving
Stakeholder Management
Communication
Process Improvement
Team Collaboration

4. Optimize Work Experience

Use action-oriented bullet points.

Poor Example

Worked on Mainframe applications.

Better Example

Provided production support for Mainframe applications using COBOL, JCL, DB2, and CICS, ensuring high system availability and timely incident resolution.

Best Example

Managed production support activities for enterprise Mainframe applications, reducing incident resolution time through proactive monitoring and root cause analysis.

5. Quantify Achievements

Numbers make your resume stronger.

Examples

Reduced incident resolution time by 25%.

Supported applications processing over 100,000 transactions daily.

Developed Excel dashboards that improved reporting efficiency by 40%.

6. Use ATS-Friendly Formatting

Recommended

✅ Standard fonts (Calibri, Arial, Aptos)

✅ Simple headings

✅ Bullet points

✅ One or two columns maximum

✅ Word or PDF format

Avoid

❌ Tables for key information

❌ Text boxes

❌ Graphics

❌ Icons

❌ Complex layouts

Many ATS systems struggle to parse these elements correctly.

7. Include Relevant Certifications

Examples:

Mainframe

• IBM Mainframe Foundations

• COBOL Programming

Data Analytics

• Google Data Analytics

• Microsoft Power BI

Excel

• Microsoft Excel Expert

• Advanced Excel Certification

8. Tailor Your Resume for Every Job

Do not use the same resume for every application.

Example

If the job description mentions:

COBOL
JCL
DB2
Production Support
Incident Management

Ensure these keywords appear naturally throughout your resume if they reflect your experience.

ATS Resume Template

Professional Summary

Experienced Mainframe Developer and Support Professional with expertise in COBOL, JCL, DB2, CICS, Production Support, and Data Analysis. Proven ability to resolve incidents, optimize processes, and deliver high-quality technical solutions.

Skills

COBOL | JCL | DB2 | CICS | VSAM
Production Support | Incident Management
Excel | Power Query | Dashboard Development
Data Analysis | Reporting | Problem Solving

Experience

Mainframe Developer / Support Engineer

• Supported critical Mainframe applications using COBOL, JCL, DB2, and CICS.
• Performed incident analysis and problem resolution.
• Collaborated with business and technical teams to ensure smooth operations.
• Developed reports and dashboards using Excel.

Common ATS Mistakes

1. Missing Keywords

Always align your resume with the job description.

2. Using Fancy Designs

ATS prefers simple formatting.

3. Keyword Stuffing

Use keywords naturally.

4. Generic Summary

Customize your summary for the target role.

5. Ignoring Achievements

Focus on impact, not just responsibilities.

Final ATS Resume Checklist

Before applying, confirm:

✅ Resume tailored to the job

✅ Relevant keywords included

✅ Professional summary updated

✅ Skills section optimized

✅ Achievements quantified

✅ ATS-friendly formatting used

✅ No spelling or grammar mistakes

Conclusion

An ATS-friendly resume significantly improves your chances of getting noticed by recruiters. Focus on clear formatting, relevant keywords, measurable achievements, and a professional summary tailored to each job application.

Remember: Your goal is not only to pass the ATS but also to impress the recruiter who reads your resume afterward.

Have you ever been rejected without an interview? Your resume might be the reason. Start optimizing it today and increase your chances of landing your next opportunity.