Mortgage Loan Servicing Specialist - ON-SITE in Valencia, CA! Not remote! Addvantage Credit Union StaffingMortgage Loan Servicing Specialist - ON-SITE in Valencia, CA! Not remote!Valencia, CaliforniaRemotePrepares loan demands for Home Equity loans including processes payoffs and coordinates with title and escrow companies. We have helped thousands of candidates around the country get their foot-in-the-door at top credit unions and we are most proud of our high placement rate!