Jobs in Port Qasim Authority 2020. The Port Qasim, is a deep-water seaport in Karachi, Sindh, Pakistan, on the coastline of the Arabian Sea under the administrative control of the Secretary to the Government of Pakistan for Maritime Affairs. PQA is primarily a service-oriented organization. The port provides shore-based facilities and services to international shipping lines and other concerned agencies in the form of adequate water depth. Port Qasim Authority announces jobs after regular intervals so we have a collection of jobs announced by them from different advertisements.