If you are a writer with a good scientific background and an interest in environmental issues and global warming, you might consider specializing in GHG since the need for technical communicators in that sector is increasing.
The position is not a straight up technical writing position as such. But let’s read the job qualifications section:
“Excellent technical writing abilities are required.”
Tech writing ability is not only desired but REQUIRED for this senior-level position.
In your next job search you may also include such GHG positions and other offerings in the alternative energy and environmental protection sectors which include the sub-specialty of “carbon trading” as well.
Google for the key words “Green Jobs.
May you write, serve and prosper well!