How to write a resume, section by section

A resume has one job: show an employer, quickly, that your experience fits the role. That means choosing the right facts, putting them where readers expect to find them, and writing them in plain language.

This guide explains what to include in each section, what to leave out, and how to format your resume so people and applicant tracking systems (the screening software many employers use to read resumes) can both read it. It draws on the CareerOneStop Resume Writing Guide, sponsored by the US Department of Labor, and advice from resume writers Wendy Enelow and Louise Kursmark published by SHRM.

Keep two versions of your resume

You need two resumes, and they serve different purposes.

Your master resume is your complete career record. It should include every job, skill, accomplishment, certification, and useful detail you may want later. It can be as long as necessary because employers never see it.

The resume you send is a shorter version built for one job. It is usually just a few pages long and includes only the experience most relevant to that employer or job posting.

Do not delete useful information from your master resume when you shorten the version you send. Keep the full record, then choose from it for each application. Tailoring becomes much easier when you are selecting existing material instead of trying to remember your career from scratch.

Contact information and headline

Employers often spend less than 10 seconds on their first scan, so the top of your resume needs to answer the obvious questions immediately.

Include:

  • Your name
  • City and state
  • A personal, professional email address
  • Phone number
  • LinkedIn profile or portfolio, if it is current and complete
  • A relevant professional designation after your name, if appropriate

You do not need to include your street address.

Below your contact information, add a short headline. It can name the role you want or combine that role with one strong qualification. For example:

Maintenance Supervisor | 12 Years in Food Production

The headline should point toward the work you want next. If you have deep experience in an area you no longer want to pursue, do not feature it here. You can still include it under work experience without making it the first thing an employer sees.

Professional summary

A summary is usually 3 or 4 sentences or 3 to 5 bullets. It should give the employer a quick answer to one question: why should they keep reading?

Focus on the qualifications that matter for the job:

  • Relevant experience and areas of expertise
  • Important accomplishments
  • Promotions, awards, or other earned recognition
  • Older experience that is highly relevant but does not appear elsewhere on the shortened resume

Use concrete facts when you have them. “Reduced order errors by 31%” says more than “results-driven operations professional.”

You may not need a summary if you have only a few years of experience or your recent work history already makes your fit obvious. If you include one, avoid vague claims such as “dynamic leader,” “strategic thinker,” or “proven professional.” Employers see those phrases constantly, and none of them proves anything.

Skills

A separate skills section is optional. Use one when the job depends on specific technical, professional, or operational skills that an employer may search for.

If those skills are central to the role, place the section near the top. Otherwise, it can follow your work experience or education.

Keep the list focused. Include skills you can defend in an interview and that matter for the job. Personal traits such as dependable, motivated, or hardworking do not belong in a skills list. Show those qualities through your accomplishments instead.

Work experience

For most people, work experience matters most. Make it easy to scan and easy to understand.

For each position, include:

  • Job title
  • Employer name
  • City and state, or Remote
  • Start and end month and year

Use months and years, not years alone. Dates such as “March 2021 to July 2024” give employers and screening software a more accurate picture of how long you held the role.

If the employer is not widely known, add one short line of context. Its industry, size, locations, or customer base may help the reader understand the scale of your work.

Then describe what you accomplished. 5 to 8 bullets may make sense for a recent, important role. Older or less relevant jobs need fewer.

A useful bullet usually contains three things:

  1. What you did
  2. The scope or problem involved
  3. What changed as a result

Compare these two examples:

“Responsible for improving the order process.”

“Redesigned the order review process, cutting errors 31% in the first year.”

The second version gives the employer something to evaluate. Use numbers where they add meaning, including revenue, savings, percentages, team size, customer volume, project value, time saved, or service levels. Not every bullet needs a number, but every role should show more than a list of assigned duties.

Use relevant language from the job posting when it accurately describes your experience. This helps recruiters see the connection and makes it easier for the screening software to find the qualifications it is searching for. Do not copy phrases you cannot support.

For the resume you send, give the most space to recent and relevant work. CareerOneStop recommends focusing on roughly the past 10 to 15 years. Older roles can be shortened to a title, employer, and dates when they add useful context. Keep the full detail in your master resume.

Education

List your education in reverse chronological order, starting with the most recent credential. Include:

  • Degree or credential
  • School
  • Graduation year, when useful

If you are still enrolled, include your expected completion date. If you attended college but did not graduate, you can list relevant credits, coursework, or years completed without implying that you earned a degree.

Put education near the top if you are a recent graduate or recently completed training that is central to the role. Once your work experience becomes the stronger qualification, education usually moves below it.

Recent graduates may also include academic honors, a strong GPA, and a few relevant courses. Once you have a degree or substantial work experience, high school usually no longer adds value.

If you graduated more than 15 years ago, you can leave off the year. CareerOneStop notes that older workers may choose to do this to reduce the chance of age bias.

Certifications and licenses

Give relevant certifications and licenses their own section so employers can find them quickly.

Spell out each credential at least once and include its abbreviation. For example:

Project Management Professional (PMP)

Some recruiters search for the full name while others search for the abbreviation. Including both gives your resume a better chance of appearing in either search.

For each credential, include the issuing organization and expiration date when relevant. Your master resume can also keep expired credentials if they document useful past training. The resume you send should list current credentials unless an expired one still adds important context.

Optional sections

Optional sections can cover:

  • Professional memberships
  • Awards
  • Publications
  • Speaking engagements
  • Board service
  • Volunteer or community work
  • Relevant projects

Use a clear heading for each section and list the strongest items first. On the resume you send, every entry should strengthen your case for that job. If it does not, leave it in the master resume and cut it from the application copy.

Choose a resume format

Most resumes use one of three formats:

Reverse chronological: Lists your jobs from newest to oldest. This is the standard choice for most candidates.

Functional: Organizes the resume around skills while minimizing the employment timeline. Employers may find this format harder to evaluate, and screening software can reject it.

Combination: Places a summary and key skills near the top, followed by a complete reverse-chronological work history. This can work well when you are changing careers or need to make transferable skills more visible.

For most people, reverse chronological or combination is the safer choice. Both show what you can do without hiding when and where you did it.

Format it for people and screening software

Your resume does not need elaborate design. It needs a clear structure.

  • Use a single-column layout.
  • Use familiar headings such as Work Experience, Education, Skills, and Certifications.
  • Keep margins close to 1 inch.
  • Use one readable font at 10 to 12 points.
  • Use the same bullet style, spacing, and date format throughout.
  • Keep important information out of headers and footers.
  • Avoid tables, text boxes, graphics, logos, and multiple columns.
  • Write dates in full, such as “January 2024,” rather than “1/24” or “’24.”

Fonts such as Arial, Calibri, Georgia, Garamond, and Times New Roman are all reasonable choices. The specific font matters less than readability and consistency.

Do not add hidden keywords in white text. Recruiters know the trick, and it can make you look dishonest.

Follow the employer’s file instructions. If the posting does not specify a format, PDF usually preserves your layout best. Put your full name in the file name so the document is easy to identify.

RoleRadius uses a Word document or plain text file for your master resume. That file is your source record, not the version you send to an employer.

Special situations

Employment gaps

Be accurate about your dates, but do not force an explanation into the resume. CareerOneStop recommends using the resume to focus on your skills and experience. If a gap needs context, explain it briefly in a cover letter or interview.

A criminal record

A criminal record does not belong on a resume. Relevant work and skills gained while incarcerated can be included as work experience. Be prepared to discuss your background honestly when an employer asks about it.

A first resume

If you have little paid work experience, lead with the qualifications you do have. These may come from education, internships, projects, volunteer work, or military service. A short objective can explain the kind of work you want and the skills you bring. Put education near the top when it is your strongest qualification.

Age concerns

Age bias is real. Your resume cannot eliminate it, but it can keep the focus on recent, relevant results. You can omit old graduation dates and reduce detail for early-career roles. Do not weaken your master resume to do this. Keep the complete history there and tailor only the version employers see.

For more detail, read our guide to changing careers after 50.

What belongs in your master resume

Do not optimize your master resume for length. Its value comes from completeness.

Include:

  • Every job, including early and unrelated roles
  • Complete employment dates
  • Accomplishments and measurable results
  • Technical, professional, and transferable skills
  • Education, certifications, licenses, and training
  • Current and expired credentials
  • Awards, projects, publications, and volunteer work

RoleRadius can only evaluate what you give it. If a skill or accomplishment is missing from your master resume, the platform cannot consider it when ranking a job or preparing a tailored draft. The draft is based on the information already in your record. An automated check compares the draft with that record and flags any line with no supporting source found, so you can review it.

The more complete your source record is, the more accurately RoleRadius can match your background to a posting. Keep the master resume full. Make the application resume selective.

Where RoleRadius fits

RoleRadius compares new job postings with your master resume and explains why each strong match fits your background. When you decide to apply, RoleRadius uses AI to prepare a tailored resume based on the information in your record and the job posting. An automated check flags lines that may need review, but it can miss errors.

Review and correct the whole draft before you use it. RoleRadius does not apply or send anything to an employer for you. Membership is by subscription.

See how it works, step by step

Questions people ask

How long should my resume be?

The version you send should usually be 1 or 2 pages. Use the second page when your relevant experience needs it. Your master resume has no length limit.

Should I use the same resume for every job?

No. Adjust the summary, skills, and experience bullets to match the requirements of each job. Keep the facts accurate, but change what you emphasize.

What file format should I use?

Follow the employer’s instructions. If none are provided, PDF is usually the best choice for preserving the layout. Use a Word document or plain text file for your RoleRadius master resume.

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