Original data · 2,902 full-text S&P 500 job postings

Another Word for "Maintained" on a Resume: 11 Stronger Verbs

"Maintained" suggests keeping things as they were, which can read as passive. It is accurate for upkeep work (systems, records, equipment) and for holding a high standard over time. When you improved, grew, or protected something while maintaining it, say that instead.

11 alternatives to "maintained", by what you mean

Pick the group that matches what you did, then the word that fits. "Postings" is the share of the 2,902 full-text job descriptions that use the word in any form. Example bullets are illustrative, not taken from real resumes.

WordPostingsExample bullet
You held a high standard steadyUse when consistency over time is the achievement.
sustained1.2%Sustained 99.95% uptime on customer-facing APIs for 18 months.
preserved0.4%Preserved a 98% client retention rate through a pricing change.
kept9.3%Kept inventory accuracy above 99% across 3 cycle counts a year.
You looked after systems or equipmentUse for upkeep, servicing, and administration.
serviced0.4%Serviced a fleet of 25 delivery vehicles on a preventive schedule.
administered0.9%Administered Salesforce for 120 users, including permissions and data hygiene.
repaired13.1%Repaired production line equipment, cutting unplanned downtime 20%.
You improved it while running itUse when upkeep included real upgrades.
upgraded1.1%Upgraded 40 legacy servers to current OS versions with no service interruptions.
refined5.8%Refined the onboarding wiki each quarter based on new-hire feedback.
modernized1.6%Modernized a 10-year-old billing codebase, adding test coverage from 15% to 70%.
You kept records and relationshipsUse for documentation, databases, and accounts.
managed46.9%Managed 60 vendor relationships and their quarterly performance reviews.
curated1.1%Curated a knowledge base of 300 articles, cutting repeat support tickets 15%.

For comparison, "maintained" itself: 31.1% (902 of 2,902 postings).

Before and after: rewriting "maintained" bullets

Three example rewrites. They are illustrative, with made-up numbers, to show the pattern: a specific verb, what you acted on, and the result.

BeforeMaintained the company website.

AfterUpgraded and administered the company website, cutting page load time from 4s to 1.5s.

Shows improvement, not just upkeep.

BeforeMaintained customer records.

AfterCurated a CRM of 8,000 contacts, removing 1,200 duplicates and raising email deliverability.

Turns a passive duty into an active result.

BeforeMaintained good relationships with clients.

AfterPreserved 95% of client accounts through a leadership transition with quarterly check-ins.

Gives the standard and how you held it.

Which alternatives each role family uses

"Maintained" is most common in Sales postings (48.1%) and least common in Data & science postings (16.8%). The right-hand column shows the three alternatives from this page that appear most often in each family's postings. Only families with at least 40 full-text postings are shown.

Role family"maintained"Most-used alternatives
Engineering628 postings36%managed (46.7%), refined (8.9%), kept (7.8%)
Sales368 postings48.1%managed (81.2%), refined (9.5%), kept (8.7%)
Retail & service133 postings36.8%managed (47.4%), repaired (6.8%), kept (3%)
Operations109 postings37.6%managed (48.6%), kept (19.3%), repaired (6.4%)
Data & science101 postings16.8%managed (23.8%), curated (6.9%), refined (4%)
Finance85 postings38.8%managed (47.1%), refined (7.1%), kept (2.4%)
Marketing84 postings20.2%managed (40.5%), kept (7.1%), sustained (1.2%)
Product72 postings20.8%managed (56.9%), refined (15.3%), kept (13.9%)
HR & people56 postings17.9%managed (85.7%), kept (12.5%), refined (7.1%)

How to pick the right word: mirror the posting

Technical and facilities postings often say "maintain systems" or "maintain equipment", so "maintained" can stay for that duty to keep the keyword. If the posting stresses reliability, try "sustained" with an uptime figure. If it mentions improvement or modernization, use "upgraded" or "modernized" to show you went further than upkeep.

Applicant tracking systems and recruiters search for the posting's own words, so the safest synonym is the one the job description already uses. Paste the posting into the free resume keyword generator to pull out its verbs and skills, then use the table above to replace the "maintained" bullets that the posting does not ask for. For a wider list by category, see our resume action verbs guide; the dataset behind these numbers is described in our S&P 500 ATS study.

Frequently asked questions

Is "maintained" a weak resume word?
It is weak only when it hides what you achieved. "Maintained 99.9% uptime" is strong because the standard is the result. "Maintained the database" is weak because it only lists a duty. Keep it when you can attach a standard; otherwise choose a verb that shows change.
How do I make maintenance work sound impressive?
Quantify the scale and the reliability. Say how many systems, assets, or records you looked after, what standard you held (uptime, accuracy, zero incidents), and any improvements you made along the way. A single bullet that pairs scale with a reliability metric shows ownership.
How often do job postings use "maintained"?
"Maintained" (counting "maintain", "maintains", "maintained" or "maintaining") appears in 31.1% of the 2,902 full-text S&P 500 job postings we analyzed. It is most common in Sales postings (48.1%) and least common in Data & science postings (16.8%), among role families with at least 40 postings.
Which alternative to "maintained" do employers use most?
Of the 11 alternatives on this page, "managed" appears in the most postings (46.9%). For the recommended picks: "sustained" 1.2%, "preserved" 0.4%, "upgraded" 1.1%, "kept" 9.3%. A word being common in postings means recruiters will recognize it, but the best choice is still the one that matches the posting in front of you and what you actually did.

Related synonyms

Method. Share of 2,902 full-text job postings from S&P 500 careers sites, collected June 2026 (ATS Resume AI study). A posting counts once if any form of the word appears anywhere in its text (for "maintained": maintain, maintains, maintained, maintaining). Equal-opportunity and legal boilerplate is removed first; where a word's noun sense would swamp the verb (for example "process" or "program"), only verb forms are counted. Role families with fewer than 40 postings are not reported. Data generated: 2026-10-29.