"Vesting" refers to employees' right, usually earned over time, to receive some retirement benefits regardless of whether or not they remain with the employer. Your employer's contribution to this account will be 100% vested immediately.
Please note that the preceding plan information is for general informational purposes only. The written plan document controls the terms of the Plan. The Plan is subject to change or termination at the employer's discretion. You should contact the Syracuse University human resources office for more detail or to obtain a copy of the Summary Plan Description or Plan document.