contract Administrator in construction project (local vietnamese candidate)

We require one local Contract Administrator in Construction Project for contract support. The candidate should have at least 10 years' experience of construction projects such as bridges, roads, transport and other infrastructure projects. The responsibilities are including but not limited to the following:
• Review and evaluation of the Variation submitted by the Contractor
• Provide support in cost review of the Contractor's Claims to the team leader / claim manager.
• Well versed with the Vietnam regulations related to the construction contracts.
• Support the team leader for contractual issues involving local law/regulations related to evaluation of cost.
• Assist the team leader in drafting response to the contractor's letters.
• Liaise with other team members for scope clarifications related to different contracts.
• Keep track of different contractual issues and draft reminders to the contractors for follow-up (if required).