The most common and most likely answer to this crossword clue is the 9 letter word WEBMASTER
W
E
B
M
A
S
T
E
R
More clues leading to the result WEBMASTER
- American lexicographer secures graduate for on-line position
- Lexicographer’s mother introduced to IT supremo
- Site manager brews up with mate
- Good-for-nothing given award rejected as site manager
- Defined by layabout, earning big money for starters, online designer
- Harry brews tea, adding some milk for site administrator, perhaps
- Degree secured by US lexicographer, developer of online site
Buddy explains!

The straight part
We know that "site administrator, perhaps" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case site administrator, perhaps = webmaster.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does WEBMASTER mean?
WEBMASTER noun- A person responsible for designing, developing, and maintaining a website or websites.