It is impossible to adequately comment on a legal document without reading the entire document. You are signing away your chance at a jury trial...

Should i quit, resign or wait to be fired from my job during an investigation ?

I don't know what the violation was, but as they say when it comes to wing-walking - never let go of one support until you have another. In other...

Absent a violation of contract or discrimination in scheduling, an employer is free to set terms and conditions of employment, including work hours.

Can I sue my employer because they have employees with no legal right to work in the USA.

No legal cause of action, and no damages. But certainly you can report your employer.

Do I have any recourse, such as wrongful termination, now that the person who literally lied to HR has finally been terminated?

False claims about what? It is impossible to know without knowing the substance of the claims. You might have an action against her.

Is it considered harassment or not ?

Is he harassing her? Yes. Do I see any cause of action for a civil suit and damages? No.

Lookjng for help with MSPB case (pro bono)

You said you had a job where you were well paid. Perhaps contact other attorneys and see if they would be interested in taking it on contingency.

What is the best course of action? What should i do? Do i need a lawyer?

If your employer is claiming you did not properly call, I suggest you show them the records you have and see if they remedy their error. In the...

How to report getting paid under the table, sexual harassment, and assault by the employer?

Did this person declare the income when they filed their taxes? It depends on the type of relationship you are talking about, and whether...

How do I start with a sexual harassment and hostile work environment law suit?

An employer is required to conduct an investigation of complaints of sexual harassment, and take prompt remedial steps to make sure it does not...