Admin Assistant location Orchard / River Valley, Central. Job Type Part-Time. Company Name Cornerstone Group. Education Level Diploma. As above, 2 positions available. Please read instructions. PMs will not be replied. 21 & above, male must have completed ns, undergrads & fresh graduates (awaiting full-time employment) welcomed, job-seekers in between transition, flexible working hours, able to work independently, office location is at somerset, pay is $8-$10/hr.