Resumes between 475-600 words have a higher interview rate with a sharp cliff on either end. -- Try to fit it all on one page, 2 pages max.
Have enough keywords to match ~50% of the job requirements, but don't overdo it.
No Objective Section (Unless you're wanting it to take place of a cover letter)
Every 3 sentences, use at least 1 number to demonstrate concrete impact Hovering around 20% of the content having numbers
Keep your "Team-Oriented" vocabulary hovering around 20% as well. The other 80% should be active and claim ownership and authority.
Incorporate 1-2 leadership words every 5 sentences, strong active, leadership oriented words should be around 20% of the content as well. "communicated, coordinated, managed, organization"
Do not use personal pronouns, "you, he, me, she, etc." have a stronger concise writing style. Succinct, strong sentences -- "The Elements of Style"
Use a "Key Skills" section in combination /w the rest of your resume to incorporate 15-20 industry and job-posting buzzwords.
Force an "Objective" Playing-field, use "from-by-to" statements that include metrics/measurements that you took part in improving.
Start Achievements w/ (distinct) action verbs start describing what you did with an Action Verb at the very minimum, and if you use different action verbs for different things you did, even better.