bids are invited for job contract for providing monitoring, cleaning, minor repairs, general maintenance and operation support for various installations related to airport systems on all days including sundays and holidays and maintaining all records along with preparation, submission of necessary documents, maintaining the security norms as applicable for shillong airport as per special conditions of contract and as per the direction of engineer in-charge.1. highly skilled (sr. supervisor) - 01 no. (6 days duty in a week). 2. highly skilled (computer operator) - 01 no. (6 days duty in a week).3. skilled (technician) - 01 no. (6 days duty in a week). 4. semi- skilled (technical assistant) - 01 no. (6 days duty in a week). , job contract for ensuring availability of suitable/ reliable power supply support including general maintenance and operation support related to electrical part connected to airport system installations on all days including sundays and holidays and maintaining all records, maintaining the security norms and carrying out preventive maintenance of electrical part as applicable for shillong airport as per special conditions of contract and as per the direction of engineer in-charge.1. skilled (technician) - 01 no. (6 days duty in a week).