Senior- Works collaboratively with maintenance managers/HR in communicating with labor union representatives, maintenance work groups, operations personnel, contractors, vendors, agencies, and customers to persuade, influence and resolve problems and successfully complete work tasks. About us: At the Port of Portland, we use everything we have - our three airports, three working marine terminals, six business parks, and all the resources, expertise, and experience behind them - to move with purpose, connecting people with powerful opportunities and creating value for our region.