Here are some other ways to express "ineligible" in Tagalog, depending on the context:
* Hindi kwalipikado - Not qualified
* Hindi karapat-dapat sa posisyon - Not qualified for the position
* Hindi maaring sumali - Not allowed to participate
* Hindi maaring mag-aplay - Not allowed to apply
Let me know if you have a specific context in mind, and I can provide a more tailored translation!