The phrase "a major post" is correct and usable in written English.
It can be used to refer to an important position or role within an organization or context.
Example: "After years of hard work, she was finally promoted to a major post within the company."
Alternatives: "a significant position" or "a key role".
Or she could seek a major post as ambassador somewhere.
Mr. Sutton said the first minority or woman to serve in a major post is often "a lonely person".
But Mr. McGreevey, stung by continued commuter complaints about the agency and not wanting to leave a major post in Republican hands, moved to oust Mr. Warsh.
To earn his living, he took a major post in 1938 at a Buenos Aires library named for one of his ancestors.
This is shaping up as Tiger's best opening round in a major, post scandal, since the 67 at St . Andrewsin 2010.
Koufos averaged 12 points and 11.7 rebounds per 36 minutes and at 7 feet and 265 pounds is a major post presence.
"Downtown is still waiting for a major post-9/11 commitment that would indicate a bottom in the market".
The design represents a major post-World War II innovation in bridge engineering, but the bridge itself is not of great historical significance.
With about 45 days remaining before a major post-9/11 surveillance authorization expires, representatives of the National Security Agency and the FBI are taking to Capitol Hill to convince legislators to preserve their sweeping spy powers.
Clemens, Pettitte and Hernandez are already signed for next year, and Neagle -- acquired in a major post-season deal -- is negotiating a multiyear deal, and the Yankees may well decide against retaining Cone for next year.
Protein phosphorylation is a major post-translational modification that regulates cellular signal transduction.
